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index acfafc0a..acfafc0a 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_3.ipynb
index acfafc0a..acfafc0a 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_4.ipynb
index acfafc0a..acfafc0a 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_5.ipynb
index acfafc0a..acfafc0a 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter4_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5.ipynb
index b6a2ec4a..b6a2ec4a 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_1.ipynb
index f39edb9d..f39edb9d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_2.ipynb
index f39edb9d..f39edb9d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_3.ipynb
index f39edb9d..f39edb9d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_4.ipynb
index f39edb9d..f39edb9d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_5.ipynb
index f39edb9d..f39edb9d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter5_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6.ipynb
index 6813a88d..6813a88d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_1.ipynb
index 6813a88d..6813a88d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_2.ipynb
index 6813a88d..6813a88d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_3.ipynb
index 6813a88d..6813a88d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_4.ipynb
index 6813a88d..6813a88d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter6_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7.ipynb
index 4e097821..4e097821 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_1.ipynb
index 7ce6b4d7..7ce6b4d7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_2.ipynb
index 7ce6b4d7..7ce6b4d7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_3.ipynb
index 7ce6b4d7..7ce6b4d7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_4.ipynb
index 7ce6b4d7..7ce6b4d7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_5.ipynb
index 7ce6b4d7..7ce6b4d7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter7_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9.ipynb
index 5fa6ffa7..5fa6ffa7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_1.ipynb
index 5fa6ffa7..5fa6ffa7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_2.ipynb
index 5fa6ffa7..5fa6ffa7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_3.ipynb
index 5fa6ffa7..5fa6ffa7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_4.ipynb
index 5fa6ffa7..5fa6ffa7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/Chapter9_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/README.txt b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/README.txt
index bf7ce9ce..bf7ce9ce 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/README.txt
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/README.txt
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10.ipynb
index fdcf1d33..fdcf1d33 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_1.ipynb
index 3867129e..3867129e 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_2.ipynb
index 3867129e..3867129e 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_3.ipynb
index 3867129e..3867129e 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_4.ipynb
index 3867129e..3867129e 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_5.ipynb
index 3867129e..3867129e 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter10_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12.ipynb
index af5975b6..af5975b6 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_1.ipynb
index db1d8605..db1d8605 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_2.ipynb
index fd5aacd4..fd5aacd4 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_3.ipynb
index 7c463992..7c463992 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_4.ipynb
index e1fdf7ce..e1fdf7ce 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_5.ipynb
index e1fdf7ce..e1fdf7ce 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter12_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13.ipynb
index cd4217e0..cd4217e0 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_1.ipynb
index 656038ce..656038ce 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_2.ipynb
index 656038ce..656038ce 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_3.ipynb
index 656038ce..656038ce 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_4.ipynb
index 656038ce..656038ce 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_5.ipynb
index 656038ce..656038ce 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter13_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14.ipynb
index 6ee9bfc6..6ee9bfc6 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_1.ipynb
index 5b0c9312..5b0c9312 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_2.ipynb
index 5b0c9312..5b0c9312 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_3.ipynb
index 5b0c9312..5b0c9312 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_4.ipynb
index 5b0c9312..5b0c9312 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_5.ipynb
index 5b0c9312..5b0c9312 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter14_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15.ipynb
index fa5702ae..fa5702ae 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_1.ipynb
index a76f6609..a76f6609 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_2.ipynb
index a76f6609..a76f6609 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_3.ipynb
index a76f6609..a76f6609 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_4.ipynb
index a76f6609..a76f6609 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_5.ipynb
index a76f6609..a76f6609 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter15_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16.ipynb
index cfb29b2b..cfb29b2b 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_1.ipynb
index 0290271b..0290271b 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_2.ipynb
index e935b533..e935b533 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_3.ipynb
index 7e5edce2..7e5edce2 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_4.ipynb
index 7e5edce2..7e5edce2 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_5.ipynb
index 7e5edce2..7e5edce2 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter16_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17.ipynb
index d7ffb2cd..d7ffb2cd 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_1.ipynb
index af280168..af280168 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_2.ipynb
index af280168..af280168 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_3.ipynb
index af280168..af280168 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_4.ipynb
index af280168..af280168 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_5.ipynb
index af280168..af280168 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter17_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19.ipynb
index 16e72ee2..16e72ee2 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_1.ipynb
index b30b4176..b30b4176 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_2.ipynb
index b30b4176..b30b4176 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_3.ipynb
index b30b4176..b30b4176 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_4.ipynb
index b30b4176..b30b4176 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_5.ipynb
index b30b4176..b30b4176 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter19_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20.ipynb
index b1b60ffd..b1b60ffd 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_1.ipynb
index 1f38d9f5..1f38d9f5 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_2.ipynb
index 1f38d9f5..1f38d9f5 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_3.ipynb
index 1f38d9f5..1f38d9f5 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_4.ipynb
index 1f38d9f5..1f38d9f5 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_5.ipynb
index 1f38d9f5..1f38d9f5 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter20_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21.ipynb
index 90d70688..90d70688 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_1.ipynb
index e1d036bc..e1d036bc 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_2.ipynb
index e1d036bc..e1d036bc 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_3.ipynb
index e1d036bc..e1d036bc 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_4.ipynb
index e1d036bc..e1d036bc 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_5.ipynb
index e1d036bc..e1d036bc 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter21_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22.ipynb
index f4318b5d..f4318b5d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_1.ipynb
index 3a89f3a2..3a89f3a2 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_2.ipynb
index 97a9ee62..97a9ee62 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_3.ipynb
index 3a6e745d..3a6e745d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_4.ipynb
index 3a6e745d..3a6e745d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_5.ipynb
index 3a6e745d..3a6e745d 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter22_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23.ipynb
index 7138bc51..7138bc51 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_1.ipynb
index 8770eb00..8770eb00 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_2.ipynb
index 8770eb00..8770eb00 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_3.ipynb
index 8770eb00..8770eb00 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_4.ipynb
index 8770eb00..8770eb00 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_5.ipynb
index 8770eb00..8770eb00 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter23_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24.ipynb
index 4d55480e..4d55480e 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_1.ipynb
index 8d4d7f99..8d4d7f99 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_2.ipynb
index 8d4d7f99..8d4d7f99 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_3.ipynb
index 8d4d7f99..8d4d7f99 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_4.ipynb
index 8d4d7f99..8d4d7f99 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_5.ipynb
index 8d4d7f99..8d4d7f99 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter24_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25.ipynb
index f8bc3073..f8bc3073 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_1.ipynb
index 586d46b8..586d46b8 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_2.ipynb
index 586d46b8..586d46b8 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_3.ipynb
index 586d46b8..586d46b8 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_4.ipynb
index 586d46b8..586d46b8 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_5.ipynb
index 586d46b8..586d46b8 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter25_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26.ipynb
index ca1ec8e1..ca1ec8e1 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_1.ipynb
index 41dd2f3c..41dd2f3c 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_2.ipynb
index 41dd2f3c..41dd2f3c 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_3.ipynb
index 41dd2f3c..41dd2f3c 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_4.ipynb
index 41dd2f3c..41dd2f3c 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_5.ipynb
index 41dd2f3c..41dd2f3c 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter26_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27.ipynb
index d7d2ab65..d7d2ab65 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_1.ipynb
index 3b68d0e7..3b68d0e7 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_2.ipynb
index 6dd50156..6dd50156 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_3.ipynb
index 433935a4..433935a4 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_4.ipynb
index 433935a4..433935a4 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_5.ipynb
index 433935a4..433935a4 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter27_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28.ipynb
index fe194eef..fe194eef 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_1.ipynb
index 6c1d54c3..6c1d54c3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_2.ipynb
index 6c1d54c3..6c1d54c3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_3.ipynb
index 6c1d54c3..6c1d54c3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_4.ipynb
index 6c1d54c3..6c1d54c3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_5.ipynb
index 6c1d54c3..6c1d54c3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter28_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29.ipynb
index 8940284b..8940284b 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_1.ipynb
index 893f02e3..893f02e3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_2.ipynb
index 893f02e3..893f02e3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_3.ipynb
index 893f02e3..893f02e3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_4.ipynb
index 893f02e3..893f02e3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_5.ipynb
index 893f02e3..893f02e3 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter29_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30.ipynb
index 2a7d1b54..2a7d1b54 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_1.ipynb
index 5022e4aa..5022e4aa 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_2.ipynb
index b56a1890..b56a1890 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_3.ipynb
index 8b4fe821..8b4fe821 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_4.ipynb
index 8b4fe821..8b4fe821 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_5.ipynb
index 8b4fe821..8b4fe821 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter30_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31.ipynb
index 126965bf..126965bf 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_1.ipynb
index d0e5134b..d0e5134b 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_2.ipynb
index d0e5134b..d0e5134b 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_3.ipynb
index d0e5134b..d0e5134b 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_3.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_3.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_4.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_4.ipynb
index d0e5134b..d0e5134b 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_4.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_4.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_5.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_5.ipynb
index d0e5134b..d0e5134b 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_5.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter31_5.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32.ipynb
index 8c77bf9a..8c77bf9a 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_1.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_1.ipynb
index 039f6acb..039f6acb 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_1.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_1.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_2.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_2.ipynb
index 780e8427..780e8427 100644..100755
--- a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_2.ipynb
+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_2.ipynb
diff --git a/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_3.ipynb b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/chapter32_3.ipynb
index 183fa27e..183fa27e 100644..100755
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+++ b/A_Textbook_of_Applied_Electronics_by_R_S_Sedha/screenshots/transconductance_curve_4.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25.ipynb
index 884c7e96..884c7e96 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_1.ipynb
index 884c7e96..884c7e96 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_2.ipynb
index 884c7e96..884c7e96 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_3.ipynb
index 884c7e96..884c7e96 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter25_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26.ipynb
index 1af9bb80..1af9bb80 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_1.ipynb
index 1af9bb80..1af9bb80 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_2.ipynb
index 1af9bb80..1af9bb80 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_3.ipynb
index 1af9bb80..1af9bb80 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter26_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27.ipynb
index 638b15f1..638b15f1 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_1.ipynb
index 638b15f1..638b15f1 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_2.ipynb
index 638b15f1..638b15f1 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_3.ipynb
index 638b15f1..638b15f1 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter27_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28.ipynb
index 447ef8ab..447ef8ab 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_1.ipynb
index 447ef8ab..447ef8ab 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_2.ipynb
index 447ef8ab..447ef8ab 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_3.ipynb
index 447ef8ab..447ef8ab 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter28_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29.ipynb
index f3eda54f..f3eda54f 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_1.ipynb
index f3eda54f..f3eda54f 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_2.ipynb
index f3eda54f..f3eda54f 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_3.ipynb
index f3eda54f..f3eda54f 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter29_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30.ipynb
index ce13ea95..ce13ea95 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_1.ipynb
index ce13ea95..ce13ea95 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_2.ipynb
index ce13ea95..ce13ea95 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_3.ipynb
index ce13ea95..ce13ea95 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter30_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31.ipynb
index 88c66f5b..88c66f5b 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_1.ipynb
index 88c66f5b..88c66f5b 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_2.ipynb
index 88c66f5b..88c66f5b 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_3.ipynb
index 88c66f5b..88c66f5b 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter31_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32.ipynb
index a29de087..a29de087 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_1.ipynb
index a29de087..a29de087 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_2.ipynb
index a29de087..a29de087 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_3.ipynb
index a29de087..a29de087 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter32_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33.ipynb
index 495cee05..495cee05 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_1.ipynb
index 495cee05..495cee05 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_2.ipynb
index 495cee05..495cee05 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_3.ipynb
index 495cee05..495cee05 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter33_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34.ipynb
index d05f1eeb..d05f1eeb 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_1.ipynb
index d05f1eeb..d05f1eeb 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_2.ipynb
index d05f1eeb..d05f1eeb 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_3.ipynb
index d05f1eeb..d05f1eeb 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter34_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35.ipynb
index 1c89c3bd..1c89c3bd 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_1.ipynb
index 1c89c3bd..1c89c3bd 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_2.ipynb
index 1c89c3bd..1c89c3bd 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_3.ipynb
index 1c89c3bd..1c89c3bd 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter35_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36.ipynb
index a28f10ba..a28f10ba 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_1.ipynb
index a28f10ba..a28f10ba 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_2.ipynb
index a28f10ba..a28f10ba 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_3.ipynb
index a28f10ba..a28f10ba 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter36_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37.ipynb
index 7e0be0a9..7e0be0a9 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_1.ipynb
index 7e0be0a9..7e0be0a9 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_2.ipynb
index 7e0be0a9..7e0be0a9 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_3.ipynb
index 7e0be0a9..7e0be0a9 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter37_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38.ipynb
index eb91f537..eb91f537 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_1.ipynb
index eb91f537..eb91f537 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_2.ipynb
index eb91f537..eb91f537 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_3.ipynb
index eb91f537..eb91f537 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter38_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39.ipynb
index e889465f..e889465f 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_1.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_1.ipynb
index e889465f..e889465f 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_1.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_1.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_2.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_2.ipynb
index e889465f..e889465f 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_2.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_2.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_3.ipynb b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_3.ipynb
index e889465f..e889465f 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_3.ipynb
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/chapter39_3.ipynb
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32.png
index 0c99fa16..0c99fa16 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_1.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_1.png
index 0c99fa16..0c99fa16 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_1.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_1.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_2.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_2.png
index 0c99fa16..0c99fa16 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_2.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_2.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_3.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_3.png
index 0c99fa16..0c99fa16 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_3.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example32_3.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33.png
index 3db6b46d..3db6b46d 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_1.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_1.png
index 3db6b46d..3db6b46d 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_1.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_1.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_2.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_2.png
index 3db6b46d..3db6b46d 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_2.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_2.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_3.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_3.png
index 3db6b46d..3db6b46d 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_3.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter29example33_3.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30.png
index 1e7a1724..1e7a1724 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_1.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_1.png
index 1e7a1724..1e7a1724 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_1.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_1.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_2.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_2.png
index 1e7a1724..1e7a1724 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_2.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_2.png
diff --git a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_3.png b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_3.png
index 1e7a1724..1e7a1724 100644..100755
--- a/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_3.png
+++ b/A_Textbook_of_Electrical_Technology_:_AC_and_DC_Machines_(Volume_-_2)_by_A_K_Theraja_B_L_Thereja/screenshots/chapter32example30_3.png
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap10.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap10.ipynb
index f57bdbb9..f57bdbb9 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap10.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap10.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap10_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap10_1.ipynb
index f57bdbb9..f57bdbb9 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap10_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap10_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap11.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap11.ipynb
index e56e99a4..e56e99a4 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap11.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap11.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap11_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap11_1.ipynb
index e56e99a4..e56e99a4 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap11_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap11_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap12.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap12.ipynb
index 3a0afb22..3a0afb22 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap12.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap12.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap12_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap12_1.ipynb
index 3a0afb22..3a0afb22 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap12_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap12_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap13.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap13.ipynb
index 7a012030..7a012030 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap13.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap13.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap13_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap13_1.ipynb
index 7a012030..7a012030 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap13_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap13_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap16.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap16.ipynb
index 1f07a826..1f07a826 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap16.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap16.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap16_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap16_1.ipynb
index f6fdd499..f6fdd499 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap16_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap16_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap17.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap17.ipynb
index 34511b15..34511b15 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap17.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap17.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap17_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap17_1.ipynb
index d1a76597..d1a76597 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap17_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap17_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap18.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap18.ipynb
index 2161d14f..2161d14f 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap18.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap18.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap18_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap18_1.ipynb
index 2161d14f..2161d14f 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap18_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap18_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap19.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap19.ipynb
index 643d6338..643d6338 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap19.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap19.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap19_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap19_1.ipynb
index 4d1188c0..4d1188c0 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap19_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap19_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap20.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap20.ipynb
index 8176c9b7..8176c9b7 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap20.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap20.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap20_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap20_1.ipynb
index 8176c9b7..8176c9b7 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap20_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap20_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap21.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap21.ipynb
index 56603bf0..56603bf0 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap21.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap21.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap21_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap21_1.ipynb
index 56603bf0..56603bf0 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap21_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap21_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap22.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap22.ipynb
index d28c4e5e..d28c4e5e 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap22.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap22.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap22_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap22_1.ipynb
index d28c4e5e..d28c4e5e 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap22_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap22_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap23.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap23.ipynb
index 34612b3b..34612b3b 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap23.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap23.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap23_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap23_1.ipynb
index 34612b3b..34612b3b 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap23_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap23_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap24.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap24.ipynb
index a313e56d..a313e56d 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap24.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap24.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap24_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap24_1.ipynb
index a313e56d..a313e56d 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap24_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap24_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap25.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap25.ipynb
index 005ed477..005ed477 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap25.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap25.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap25_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap25_1.ipynb
index cf6ed37c..cf6ed37c 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap25_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap25_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap26.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap26.ipynb
index 8347559d..8347559d 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap26.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap26.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap26_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap26_1.ipynb
index 35554731..35554731 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap26_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap26_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap27.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap27.ipynb
index 865701c9..865701c9 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap27.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap27.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap27_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap27_1.ipynb
index 865701c9..865701c9 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap27_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap27_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap28.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap28.ipynb
index a611d86e..a611d86e 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap28.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap28.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap28_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap28_1.ipynb
index dea0e081..dea0e081 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap28_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap28_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap29.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap29.ipynb
index d5f209eb..d5f209eb 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap29.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap29.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap29_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap29_1.ipynb
index 8536a43b..8536a43b 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap29_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap29_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap3.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap3.ipynb
index a0dd18af..a0dd18af 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap3.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap3.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap30.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap30.ipynb
index 9bf4e426..9bf4e426 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap30.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap30.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap30_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap30_1.ipynb
index 9bf4e426..9bf4e426 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap30_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap30_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap31.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap31.ipynb
index 725b5278..725b5278 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap31.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap31.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap31_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap31_1.ipynb
index 725b5278..725b5278 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap31_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap31_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap32.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap32.ipynb
index 62602e6d..62602e6d 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap32.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap32.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap32_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap32_1.ipynb
index 62602e6d..62602e6d 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap32_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap32_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap33.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap33.ipynb
index 0cf8e809..0cf8e809 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap33.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap33.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap33_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap33_1.ipynb
index 51b66e83..51b66e83 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap33_1.ipynb
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diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap34.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap34.ipynb
index 16a4ff5c..16a4ff5c 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap34.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap34.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap34_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap34_1.ipynb
index 16a4ff5c..16a4ff5c 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap34_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap34_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap3_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap3_1.ipynb
index abc387fe..abc387fe 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap3_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap3_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap5.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap5.ipynb
index a618bb8b..a618bb8b 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap5.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap5.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap5_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap5_1.ipynb
index 5bd9c597..5bd9c597 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap5_1.ipynb
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diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap7.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap7.ipynb
index 8d552ef5..8d552ef5 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap7.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap7.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap7_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap7_1.ipynb
index 8d552ef5..8d552ef5 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap7_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap7_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap8.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap8.ipynb
index 3963e259..3963e259 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap8.ipynb
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diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap8_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap8_1.ipynb
index 3963e259..3963e259 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap8_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap8_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap9.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap9.ipynb
index f290a4a5..f290a4a5 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap9.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap9.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap9_1.ipynb b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap9_1.ipynb
index f290a4a5..f290a4a5 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap9_1.ipynb
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/Chap9_1.ipynb
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28Capacitance.png b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28Capacitance.png
index 2fd3e8f3..2fd3e8f3 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28Capacitance.png
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28Capacitance.png
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28Capacitance_1.png b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28Capacitance_1.png
index 2fd3e8f3..2fd3e8f3 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28Capacitance_1.png
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28Capacitance_1.png
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28OpFreq.png b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28OpFreq.png
index 29cccc4c..29cccc4c 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28OpFreq.png
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28OpFreq.png
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28OpFreq_1.png b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28OpFreq_1.png
index 29cccc4c..29cccc4c 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28OpFreq_1.png
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28OpFreq_1.png
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28VoltageGain.png b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28VoltageGain.png
index 0dbe2133..0dbe2133 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28VoltageGain.png
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28VoltageGain.png
diff --git a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28VoltageGain_1.png b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28VoltageGain_1.png
index 0dbe2133..0dbe2133 100644..100755
--- a/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28VoltageGain_1.png
+++ b/A_Textbook_of_Electronic_Circuits_by_R._S._Sedha/screenshots/Ch28VoltageGain_1.png
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11.ipynb
index 1a908ccf..1a908ccf 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11_1.ipynb
index 7e0c843a..7e0c843a 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11_1.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11_1.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11_2.ipynb
index 7f4be013..7f4be013 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11_2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter11_2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13.ipynb
index 54dc2c04..54dc2c04 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13_1.ipynb
index 332359b5..332359b5 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13_1.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13_2.ipynb
index 16894fc3..16894fc3 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13_2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter13_2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14.ipynb
index 44e9db0e..44e9db0e 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14_1.ipynb
index ebc24f18..ebc24f18 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14_1.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14_2.ipynb
index 00b07b78..00b07b78 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14_2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter14_2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15.ipynb
index 671351b1..671351b1 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15_1.ipynb
index 771df52c..771df52c 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15_1.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15_2.ipynb
index fb5ce8c5..fb5ce8c5 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15_2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter15_2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16.ipynb
index 595c1b91..595c1b91 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16_1.ipynb
index dfe026ea..dfe026ea 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16_1.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16_2.ipynb
index dfe026ea..dfe026ea 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter16_2.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17.ipynb
index d71f918b..d71f918b 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17_1.ipynb
index ea15fdfe..ea15fdfe 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17_1.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17_1.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17_2.ipynb
index f9feefd9..f9feefd9 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17_2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter17_2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter2.ipynb
index 64a0c9b8..64a0c9b8 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21.ipynb
index ce855c6a..ce855c6a 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21_1.ipynb
index 4440e2e4..4440e2e4 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21_1.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21_1.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21_2.ipynb
index 6bac7e81..6bac7e81 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21_2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter21_2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22.ipynb
index 1c0709f3..1c0709f3 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22_1.ipynb
index 0b492269..0b492269 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22_1.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22_1.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22_2.ipynb
index 2adcccd0..2adcccd0 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22_2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter22_2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23.ipynb
index 9241adf2..9241adf2 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23_1.ipynb
index fd58642f..fd58642f 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23_1.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23_1.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23_2.ipynb
index fd58642f..fd58642f 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23_2.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter23_2.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26.ipynb
index 53a9b185..53a9b185 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26.ipynb
+++ b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26.ipynb
diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26_1.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26_1.ipynb
index b7473fc2..b7473fc2 100644..100755
--- a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26_1.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26_2.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter26_2.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter4.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter4.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter9.ipynb b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/Chapter9.ipynb
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/README.txt b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/README.txt
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diff --git a/A_Textbook_of_Production_Engineering_by_P._C._Sharma/screenshots/21AOQCurve.png b/A_Textbook_of_Production_Engineering_by_P._C._Sharma/screenshots/21AOQCurve.png
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT1_2.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT1_2.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT1_2_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT1_2_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT1_3_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT1_3_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_16.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_16.ipynb
index 7952cd20..7952cd20 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_16.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_16.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_16_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_16_1.ipynb
index 7952cd20..7952cd20 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_16_1.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_16_1.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_17.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_17.ipynb
index 0cc972b6..0cc972b6 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_17.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_17.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_17_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_17_1.ipynb
index e580e300..e580e300 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_17_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_18.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_18.ipynb
index df0dd32f..df0dd32f 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_18.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_18.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_18_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_18_1.ipynb
index 4a535070..4a535070 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_18_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_2.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_2.ipynb
index 9152bc62..9152bc62 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_2.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_2.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_2_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_2_1.ipynb
index 9152bc62..9152bc62 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_2_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_3.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_3.ipynb
index b84ccb99..b84ccb99 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_3.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_3.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_3_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_3_1.ipynb
index b84ccb99..b84ccb99 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_3_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_4.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_4.ipynb
index 8e0db729..8e0db729 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_4.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_4_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_4_1.ipynb
index b473f60a..b473f60a 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_4_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_5.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_5.ipynb
index 2c32be33..2c32be33 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_5.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_5_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_5_1.ipynb
index 2c32be33..2c32be33 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_5_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_6.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_6.ipynb
index 19757347..19757347 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_6.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_6_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_6_1.ipynb
index 19757347..19757347 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_6_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_7.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_7.ipynb
index 87ce3d0c..87ce3d0c 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_7_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_7_1.ipynb
index 87ce3d0c..87ce3d0c 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_8.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_8.ipynb
index d33ad5aa..d33ad5aa 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_8_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_8_1.ipynb
index d33ad5aa..d33ad5aa 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_9.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_9.ipynb
index eafab508..eafab508 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_9_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT2_9_1.ipynb
index b8f2ab05..b8f2ab05 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_1.ipynb
index 866dfaac..866dfaac 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_10.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_10.ipynb
index 0b389be3..0b389be3 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_10_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_10_1.ipynb
index 0b389be3..0b389be3 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_1_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_1_1.ipynb
index 866dfaac..866dfaac 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_2.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_2.ipynb
index c722859d..c722859d 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_2_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_2_1.ipynb
index a5ea0e30..a5ea0e30 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_2_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_3.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_3.ipynb
index 2af42a5d..2af42a5d 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_3.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_3.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_3_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_3_1.ipynb
index 2af42a5d..2af42a5d 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_3_1.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_3_1.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_4.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_4.ipynb
index b6d67552..b6d67552 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_4.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_4.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_4_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_4_1.ipynb
index b6d67552..b6d67552 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_4_1.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_4_1.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_6.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_6.ipynb
index 8f650a13..8f650a13 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_6.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_6.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_6_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_6_1.ipynb
index 8f650a13..8f650a13 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_6_1.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_6_1.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_7.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_7.ipynb
index a72d3aec..a72d3aec 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_7.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_7.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_7_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_7_1.ipynb
index a72d3aec..a72d3aec 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_7_1.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_7_1.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_8.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_8.ipynb
index 17c2b818..17c2b818 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_8.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_8.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_8_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_8_1.ipynb
index 17c2b818..17c2b818 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_8_1.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_8_1.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_9.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_9.ipynb
index 6fad03e4..6fad03e4 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_9.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_9_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_9_1.ipynb
index 6fad03e4..6fad03e4 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT3_9_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_1.ipynb
index 407b5433..407b5433 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_1.ipynb
+++ b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_1.ipynb
diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_1_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_1_1.ipynb
index 3ae52aab..3ae52aab 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_1_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_2.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_2.ipynb
index b3d99095..b3d99095 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_2.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_2_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_2_1.ipynb
index b3d99095..b3d99095 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_2_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_3.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_3.ipynb
index 56ccafc4..56ccafc4 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_3.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_3_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_3_1.ipynb
index 56ccafc4..56ccafc4 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_3_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_4.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_4.ipynb
index ee2afa68..ee2afa68 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_4.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_4_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_4_1.ipynb
index 6ea28d04..6ea28d04 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_4_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_5.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_5.ipynb
index 52d67a3b..52d67a3b 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_5_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_5_1.ipynb
index e59a5985..e59a5985 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_6.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_6.ipynb
index e26faed9..e26faed9 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_6_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_6_1.ipynb
index e26faed9..e26faed9 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_7.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_7.ipynb
index f5fcbaea..f5fcbaea 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_7_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_7_1.ipynb
index f5fcbaea..f5fcbaea 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_7_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_8.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_8.ipynb
index c3ed5215..c3ed5215 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_8_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_8_1.ipynb
index c3ed5215..c3ed5215 100644..100755
--- a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_8_1.ipynb
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_9.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_9.ipynb
index a619e516..a619e516 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_9_1.ipynb b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/CHAPT4_9_1.ipynb
index a619e516..a619e516 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/README.txt b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/README.txt
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/screenshots/Hydrograph.png b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/screenshots/Hydrograph.png
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/screenshots/Illumination_curve_1.png b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/screenshots/Illumination_curve_1.png
index 1c5d7cb9..1c5d7cb9 100644..100755
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diff --git a/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/screenshots/flow_duration_curve_1.png b/A_Textbook_on_Power_System_Engineering_by_A_Chakrabarti,_M_L_Soni,_P_V_Gupta_&_U_S_Bhatnagar/screenshots/flow_duration_curve_1.png
index 679d363c..679d363c 100644..100755
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diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER11.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER11.ipynb
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diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER11_1.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER11_1.ipynb
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--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER4_2.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER4_2.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER4_3.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER4_3.ipynb
index 82c4af35..82c4af35 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER4_3.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER4_3.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5.ipynb
index c77521f7..c77521f7 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_1.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_1.ipynb
index 522e0194..522e0194 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_1.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_1.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_2.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_2.ipynb
index 522e0194..522e0194 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_2.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_2.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_3.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_3.ipynb
index 522e0194..522e0194 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_3.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER5_3.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7.ipynb
index 62d3ba22..62d3ba22 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_1.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_1.ipynb
index c24df28b..c24df28b 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_1.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_1.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_2.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_2.ipynb
index 79ef34ae..79ef34ae 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_2.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_2.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_3.ipynb b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_3.ipynb
index 79ef34ae..79ef34ae 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_3.ipynb
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/CHAPTER7_3.ipynb
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/README.txt b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/README.txt
index b8b58bb8..b8b58bb8 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/README.txt
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/README.txt
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3).png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3).png
index 52b8656a..52b8656a 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3).png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3).png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_1.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_1.png
index 52b8656a..52b8656a 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_1.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_1.png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_2.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_2.png
index 52b8656a..52b8656a 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_2.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_2.png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_3.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_3.png
index 52b8656a..52b8656a 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_3.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/HeatTransfer(3)_3.png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4).png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4).png
index e55702fe..e55702fe 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4).png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4).png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_1.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_1.png
index e55702fe..e55702fe 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_1.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_1.png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_2.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_2.png
index e55702fe..e55702fe 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_2.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_2.png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_3.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_3.png
index e55702fe..e55702fe 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_3.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/cycleWorkEff(4)_3.png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7).png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7).png
index facf3212..facf3212 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7).png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7).png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_1.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_1.png
index facf3212..facf3212 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_1.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_1.png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_2.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_2.png
index facf3212..facf3212 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_2.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_2.png
diff --git a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_3.png b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_3.png
index facf3212..facf3212 100644..100755
--- a/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_3.png
+++ b/A_textbook_of_Internal_Combustion_Engines_by_R._K._Rajput/screenshots/volumetric_Eff(7)_3.png
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/README.txt b/Advance_Semiconductor_Devices_by_K._C._Nandi/README.txt
index 1ce60d31..1ce60d31 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/README.txt
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/README.txt
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter1.ipynb b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter1.ipynb
index 7de612d4..7de612d4 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter1.ipynb
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter1.ipynb
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter1_1.ipynb b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter1_1.ipynb
index 4e65fcec..4e65fcec 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter1_1.ipynb
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter1_1.ipynb
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter2.ipynb b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter2.ipynb
index fff383e3..fff383e3 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter2.ipynb
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter2.ipynb
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter2_1.ipynb b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter2_1.ipynb
index 6d06b941..6d06b941 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter2_1.ipynb
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter2_1.ipynb
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter5.ipynb b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter5.ipynb
index 725c9736..725c9736 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter5.ipynb
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter5.ipynb
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter5_1.ipynb b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter5_1.ipynb
index ca979975..ca979975 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter5_1.ipynb
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/chapter5_1.ipynb
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ1_chapter1.png b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ1_chapter1.png
index 63a8c57c..63a8c57c 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ1_chapter1.png
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ1_chapter1.png
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ1_chapter1_1.png b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ1_chapter1_1.png
index 63a8c57c..63a8c57c 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ1_chapter1_1.png
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ1_chapter1_1.png
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ_ch1.png b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ_ch1.png
index 5cd8e98d..5cd8e98d 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ_ch1.png
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ_ch1.png
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ_ch1_1.png b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ_ch1_1.png
index 5cd8e98d..5cd8e98d 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ_ch1_1.png
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_econ_ch1_1.png
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_percentChangeinDiodeCurrent_chapter2.png b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_percentChangeinDiodeCurrent_chapter2.png
index a378a6f1..a378a6f1 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_percentChangeinDiodeCurrent_chapter2.png
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_percentChangeinDiodeCurrent_chapter2.png
diff --git a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_percentChangeinDiodeCurrent_chapter2_1.png b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_percentChangeinDiodeCurrent_chapter2_1.png
index a378a6f1..a378a6f1 100644..100755
--- a/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_percentChangeinDiodeCurrent_chapter2_1.png
+++ b/Advance_Semiconductor_Devices_by_K._C._Nandi/screenshots/KC_percentChangeinDiodeCurrent_chapter2_1.png
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-1.ipynb b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-1.ipynb
index 6076b499..6076b499 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-1.ipynb
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-1.ipynb
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-2.ipynb b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-2.ipynb
index 8c02a24b..8c02a24b 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-2.ipynb
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-2.ipynb
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-3.ipynb b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-3.ipynb
index 722fee84..722fee84 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-3.ipynb
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-3.ipynb
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-4.ipynb b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-4.ipynb
index 6f517f96..6f517f96 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-4.ipynb
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-4.ipynb
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-6.ipynb b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-6.ipynb
index 707590e6..707590e6 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-6.ipynb
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-6.ipynb
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-7.ipynb b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-7.ipynb
index 6b52d73f..6b52d73f 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-7.ipynb
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-7.ipynb
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-8.ipynb b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-8.ipynb
index e49595fc..e49595fc 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-8.ipynb
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-8.ipynb
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-9.ipynb b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-9.ipynb
index a8e3bc10..a8e3bc10 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-9.ipynb
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/chapter-9.ipynb
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/1.png b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/1.png
index c460db51..c460db51 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/1.png
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/1.png
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/2.png b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/2.png
index 79584ed7..79584ed7 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/2.png
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/2.png
diff --git a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/3.png b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/3.png
index 464ed6e1..464ed6e1 100644..100755
--- a/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/3.png
+++ b/Advance_Semiconductor_Devices_by_Neelam_Singh,_B._P._Singh/screenshots/3.png
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1.ipynb
index c0748974..c0748974 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12.ipynb
index f6562421..f6562421 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization.ipynb
index f6562421..f6562421 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization_1.ipynb
index f6562421..f6562421 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization_2.ipynb
index f6562421..f6562421 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_12_Ploymers_and_Polymerization_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13.ipynb
index a19a42ce..a19a42ce 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions.ipynb
index a19a42ce..a19a42ce 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions_1.ipynb
index a19a42ce..a19a42ce 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions_2.ipynb
index a19a42ce..a19a42ce 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_13_Fuel_and_Combustions_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14.ipynb
index 5117d5ae..5117d5ae 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment.ipynb
index 5117d5ae..5117d5ae 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment_1.ipynb
index 5117d5ae..5117d5ae 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment_2.ipynb
index 5117d5ae..5117d5ae 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_14_Water_Treatment_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15.ipynb
index ab29e076..ab29e076 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control.ipynb
index ab29e076..ab29e076 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control_1.ipynb
index ab29e076..ab29e076 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control_2.ipynb
index ab29e076..ab29e076 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_15_Environmental_Pollution_and_Control_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding.ipynb
index c0748974..c0748974 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding_1.ipynb
index c0748974..c0748974 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding_2.ipynb
index c0748974..c0748974 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_1_Structure_and_Bonding_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2.ipynb
index 58e602ab..58e602ab 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry.ipynb
index 58e602ab..58e602ab 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry_1.ipynb
index 58e602ab..58e602ab 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry_2.ipynb
index 58e602ab..58e602ab 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_2_Spectroscopy_and_Photochemistry_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3.ipynb
index 16fb19f8..16fb19f8 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium.ipynb
index 16fb19f8..16fb19f8 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium_1.ipynb
index 16fb19f8..16fb19f8 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium_2.ipynb
index 16fb19f8..16fb19f8 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_3_Thermodynamics_and_Chemical_Equilibrium_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5.ipynb
index b0e0ac54..b0e0ac54 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis.ipynb
index b0e0ac54..b0e0ac54 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis_1.ipynb
index b0e0ac54..b0e0ac54 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis_2.ipynb
index b0e0ac54..b0e0ac54 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_5_Chemical_Kinetics_and_Catalysis_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6.ipynb
index b15856da..b15856da 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry.ipynb
index b15856da..b15856da 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry_1.ipynb
index b15856da..b15856da 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry_2.ipynb
index b15856da..b15856da 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_6_Electrochemistry_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7.ipynb
index 229b5da3..229b5da3 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State.ipynb
index 229b5da3..229b5da3 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State_1.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State_1.ipynb
index 229b5da3..229b5da3 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State_1.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State_1.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State_2.ipynb b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State_2.ipynb
index 229b5da3..229b5da3 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State_2.ipynb
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/Chapter_7_Solid_State_2.ipynb
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/README.txt b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/README.txt
index d2e864ee..d2e864ee 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/README.txt
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/README.txt
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:17:52.png b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:17:52.png
index bbcb5bc1..bbcb5bc1 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:17:52.png
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:17:52.png
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:22:12.png b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:22:12.png
index 2f3025b1..2f3025b1 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:22:12.png
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:22:12.png
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:24:08.png b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:24:08.png
index 2f8aeb6b..2f8aeb6b 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:24:08.png
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/Screenshot_from_2016-03-05_22:24:08.png
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed.png b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed.png
index e5d583a4..e5d583a4 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed.png
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed.png
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed1.png b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed1.png
index 20edbb55..20edbb55 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed1.png
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed1.png
diff --git a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed3.png b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed3.png
index 5439b07d..5439b07d 100644..100755
--- a/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed3.png
+++ b/Advanced_Engineering_Chemistry__by_Dr._M.R._Senapati/screenshots/unnamed3.png
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter1.ipynb b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter1.ipynb
index fdeac9d0..fdeac9d0 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter1.ipynb
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter1.ipynb
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter2.ipynb b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter2.ipynb
index 971dc16f..971dc16f 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter2.ipynb
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter2.ipynb
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter3.ipynb b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter3.ipynb
index b6d65281..b6d65281 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter3.ipynb
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter3.ipynb
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter4.ipynb b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter4.ipynb
index c3968d86..c3968d86 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter4.ipynb
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter4.ipynb
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter5.ipynb b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter5.ipynb
index 69dd062d..69dd062d 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter5.ipynb
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter5.ipynb
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter6.ipynb b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter6.ipynb
index f718c0b0..f718c0b0 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter6.ipynb
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/chapter6.ipynb
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/CloseLoopVoltageGain3-5.png b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/CloseLoopVoltageGain3-5.png
index 46f97104..46f97104 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/CloseLoopVoltageGain3-5.png
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/CloseLoopVoltageGain3-5.png
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/ValueOfResistance3_9.png b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/ValueOfResistance3_9.png
index 7a8ac3a4..7a8ac3a4 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/ValueOfResistance3_9.png
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/ValueOfResistance3_9.png
diff --git a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/requiredResistance3_8.png b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/requiredResistance3_8.png
index f8444c33..f8444c33 100644..100755
--- a/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/requiredResistance3_8.png
+++ b/Analog_Electronics_by_U._A._Bakshi_And_A._P._Godse/screenshots/requiredResistance3_8.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01.ipynb
index 361be2fa..361be2fa 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01_1.ipynb
index 361be2fa..361be2fa 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01_2.ipynb
index 4e39befa..4e39befa 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03.ipynb
index 0f40c83a..0f40c83a 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03_1.ipynb
index 0f40c83a..0f40c83a 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03_2.ipynb
index 0f40c83a..0f40c83a 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04.ipynb
index 62bae8a2..62bae8a2 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04_1.ipynb
index 62bae8a2..62bae8a2 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04_2.ipynb
index 62bae8a2..62bae8a2 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05.ipynb
index d917ea6c..d917ea6c 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05_1.ipynb
index d917ea6c..d917ea6c 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05_2.ipynb
index d917ea6c..d917ea6c 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06.ipynb
index 3fe5c8b4..3fe5c8b4 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06_1.ipynb
index 3fe5c8b4..3fe5c8b4 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06_2.ipynb
index 3fe5c8b4..3fe5c8b4 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08.ipynb
index 4b322a2a..4b322a2a 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08_1.ipynb
index 2b57bca4..2b57bca4 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08_2.ipynb
index 2b57bca4..2b57bca4 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09.ipynb
index 4a90200e..4a90200e 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09_1.ipynb
index 4a90200e..4a90200e 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09_2.ipynb
index d5309a39..d5309a39 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10.ipynb
index e766e88f..e766e88f 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10_1.ipynb
index e766e88f..e766e88f 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10_2.ipynb
index e766e88f..e766e88f 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11.ipynb
index 4c69f76b..4c69f76b 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11_1.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11_1.ipynb
index 4c69f76b..4c69f76b 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11_1.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11_1.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11_2.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11_2.ipynb
index 6824656b..6824656b 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11_2.ipynb
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11_2.ipynb
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/README.txt b/Analog_and_Digital_Communications_by_H_P_Hsu/README.txt
index afaff3e1..afaff3e1 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/README.txt
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/README.txt
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Plot_ex_8.24.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Plot_ex_8.24.png
index c3f2a4cd..c3f2a4cd 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Plot_ex_8.24.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Plot_ex_8.24.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Plot_ex_8.24_1.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Plot_ex_8.24_1.png
index c3f2a4cd..c3f2a4cd 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Plot_ex_8.24_1.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Plot_ex_8.24_1.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04.png
index 10cfbbdd..10cfbbdd 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04_1.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04_1.png
index 10cfbbdd..10cfbbdd 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04_1.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04_1.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04_2.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04_2.png
index 10cfbbdd..10cfbbdd 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04_2.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04_2.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot08.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot08.png
index 37e54313..37e54313 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot08.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot08.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10.png
index 0ce6e492..0ce6e492 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10_1.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10_1.png
index 0ce6e492..0ce6e492 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10_1.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10_1.png
diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10_2.png b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10_2.png
index 0ce6e492..0ce6e492 100644..100755
--- a/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10_2.png
+++ b/Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10_2.png
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter10.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter10.ipynb
index bb1c322b..bb1c322b 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter10.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter10.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter11.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter11.ipynb
index d30fca32..d30fca32 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter11.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter11.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter12.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter12.ipynb
index 9b6063a3..9b6063a3 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter12.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter12.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter13.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter13.ipynb
index 4a698177..4a698177 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter13.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter13.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter14.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter14.ipynb
index 83f7a4dd..83f7a4dd 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter14.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter14.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter15.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter15.ipynb
index 85271fe2..85271fe2 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter15.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter15.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter16.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter16.ipynb
index ecd947d2..ecd947d2 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter16.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter16.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter2.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter2.ipynb
index 0a847bfb..0a847bfb 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter2.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter2.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter4.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter4.ipynb
index bad6ca64..bad6ca64 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter4.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter4.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter5.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter5.ipynb
index b0a3023c..b0a3023c 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter5.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter5.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter6.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter6.ipynb
index 29d7ea0a..29d7ea0a 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter6.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter6.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter7.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter7.ipynb
index a14812ad..a14812ad 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter7.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter7.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter8.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter8.ipynb
index ff84f268..ff84f268 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter8.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter8.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter9.ipynb b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter9.ipynb
index d5da6913..d5da6913 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter9.ipynb
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/chapter9.ipynb
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter14.png b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter14.png
index 2fc88f4a..2fc88f4a 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter14.png
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter14.png
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter15.png b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter15.png
index ff2bb90b..ff2bb90b 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter15.png
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter15.png
diff --git a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter16.png b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter16.png
index 9a288f96..9a288f96 100644..100755
--- a/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter16.png
+++ b/Antenna_Theory_-_Analysis_and_Design_by_C.A._Balanis/screenshots/chapter16.png
diff --git a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/README.txt b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/README.txt
index 83149758..83149758 100644..100755
--- a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/README.txt
+++ b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/README.txt
diff --git a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/chapter1.ipynb b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/chapter1.ipynb
index 9286891b..9286891b 100644..100755
--- a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/chapter1.ipynb
+++ b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/chapter1.ipynb
diff --git a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/chapter3.ipynb b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/chapter3.ipynb
index 15ae8fe5..15ae8fe5 100644..100755
--- a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/chapter3.ipynb
+++ b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/chapter3.ipynb
diff --git a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/1.png b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/1.png
index 04dc7a94..04dc7a94 100644..100755
--- a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/1.png
+++ b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/1.png
diff --git a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/2.png b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/2.png
index 3d55a09c..3d55a09c 100644..100755
--- a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/2.png
+++ b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/2.png
diff --git a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/3.png b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/3.png
index f00ffd91..f00ffd91 100644..100755
--- a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/3.png
+++ b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/screenshots/3.png
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch3.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch3.ipynb
index e7d3c7d5..e7d3c7d5 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch3.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch3.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch3_1.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch3_1.ipynb
index e7d3c7d5..e7d3c7d5 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch3_1.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch3_1.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch4.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch4.ipynb
index 8b0dac47..8b0dac47 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch4.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch4.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch4_1.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch4_1.ipynb
index 8b0dac47..8b0dac47 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch4_1.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch4_1.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch5.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch5.ipynb
index d0cc5d39..d0cc5d39 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch5.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch5.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch5_1.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch5_1.ipynb
index d0cc5d39..d0cc5d39 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch5_1.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch5_1.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch6.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch6.ipynb
index 57085808..57085808 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch6.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch6.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch6_1.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch6_1.ipynb
index 57085808..57085808 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch6_1.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch6_1.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch7.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch7.ipynb
index 746d79d4..746d79d4 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch7.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch7.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch7_1.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch7_1.ipynb
index 746d79d4..746d79d4 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch7_1.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch7_1.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch8.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch8.ipynb
index f4b9ac5e..f4b9ac5e 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch8.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch8.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch8_1.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch8_1.ipynb
index f4b9ac5e..f4b9ac5e 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch8_1.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch8_1.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch9.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch9.ipynb
index 975d0f7d..975d0f7d 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch9.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch9.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch9_1.ipynb b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch9_1.ipynb
index 975d0f7d..975d0f7d 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch9_1.ipynb
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/ch9_1.ipynb
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/3.png b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/3.png
index e3686eef..e3686eef 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/3.png
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/3.png
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/3_1.png b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/3_1.png
index e3686eef..e3686eef 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/3_1.png
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/3_1.png
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/5.png b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/5.png
index 26328bb3..26328bb3 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/5.png
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/5.png
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/5_1.png b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/5_1.png
index 26328bb3..26328bb3 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/5_1.png
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/5_1.png
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/9.png b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/9.png
index eabc693d..eabc693d 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/9.png
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/9.png
diff --git a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/9_1.png b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/9_1.png
index eabc693d..eabc693d 100644..100755
--- a/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/9_1.png
+++ b/Applied_Thermodynamics_and_Engineering_by_T._D._Eastop_and_A._Mcconkey/screenshots/9_1.png
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter10.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter10.ipynb
index 2e4d7f3a..2e4d7f3a 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter10.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter10.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter10_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter10_1.ipynb
index 2c5deb50..2c5deb50 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter10_1.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter10_1.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter11.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter11.ipynb
index f2a74505..f2a74505 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter11.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter11.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter11_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter11_1.ipynb
index 3b9852c5..3b9852c5 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter11_1.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter11_1.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter12.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter12.ipynb
index 14282084..14282084 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter12.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter12.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter12_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter12_1.ipynb
index 9d216455..9d216455 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter12_1.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter12_1.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter13.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter13.ipynb
index ca9246ef..ca9246ef 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter13.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter13.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter13_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter13_1.ipynb
index ca8189e1..ca8189e1 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter13_1.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter13_1.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter2.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter2.ipynb
index 725fd35c..725fd35c 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter2.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter2.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter2_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter2_1.ipynb
index 2f22d661..2f22d661 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter2_1.ipynb
+++ b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter2_1.ipynb
diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter3.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter3.ipynb
index 7ce08988..7ce08988 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter3.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter3_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter3_1.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter4_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter4_1.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter5.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter5.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter5_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter5_1.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter6_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter6_1.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter7.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter7.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter7_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter7_1.ipynb
index b76125d7..b76125d7 100644..100755
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter8.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter8.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter9_1.ipynb b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/Chapter9_1.ipynb
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/README.txt b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/README.txt
index 105280e6..105280e6 100644..100755
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpec.png b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpec.png
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--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpec.png
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpec_1.png b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpec_1.png
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--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpec_1.png
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpectrum.png b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpectrum.png
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--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpectrum.png
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpectrum_1.png b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpectrum_1.png
index 204d772e..204d772e 100644..100755
--- a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/freqSpectrum_1.png
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/waveformOfModulateSigna.png b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/waveformOfModulateSigna.png
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diff --git a/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/waveformOfModulateSigna_1.png b/Basic_Electronics_by_A._P._Godse_and_U._A._Bakshi/screenshots/waveformOfModulateSigna_1.png
index afec2193..afec2193 100644..100755
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diff --git a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/Chapter1.ipynb b/Basic_Engineering_Thermodynamics_by_Rayner_Joel/Chapter1.ipynb
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index 5ff05007..5ff05007 100644..100755
--- a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/README.txt
+++ b/Basic_Engineering_Thermodynamics_by_Rayner_Joel/README.txt
diff --git a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap11.png b/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap11.png
index e584539e..e584539e 100644..100755
--- a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap11.png
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diff --git a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap11_1.png b/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap11_1.png
index e584539e..e584539e 100644..100755
--- a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap11_1.png
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diff --git a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap14.png b/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap14.png
index 9d016862..9d016862 100644..100755
--- a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap14.png
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diff --git a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap14_1.png b/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap14_1.png
index 9d016862..9d016862 100644..100755
--- a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap14_1.png
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diff --git a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap7.png b/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap7.png
index 1e0d466a..1e0d466a 100644..100755
--- a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap7.png
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diff --git a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap7_1.png b/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap7_1.png
index 1e0d466a..1e0d466a 100644..100755
--- a/Basic_Engineering_Thermodynamics_by_Rayner_Joel/screenshots/chap7_1.png
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1.ipynb
index 33196715..33196715 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10.ipynb
index f7dd8391..f7dd8391 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10_1.ipynb
index f7dd8391..f7dd8391 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10_2.ipynb
index a1eb55f2..a1eb55f2 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11.ipynb
index 96f879c2..96f879c2 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11_1.ipynb
index 96f879c2..96f879c2 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11_2.ipynb
index 9de2e0d2..9de2e0d2 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12.ipynb
index 4f8354c9..4f8354c9 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12_1.ipynb
index 4f8354c9..4f8354c9 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12_2.ipynb
index 0afcc703..0afcc703 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13.ipynb
index 9d4aac22..9d4aac22 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13_1.ipynb
index 9d4aac22..9d4aac22 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13_2.ipynb
index 9d4aac22..9d4aac22 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14.ipynb
index dd9e9a8d..dd9e9a8d 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14_1.ipynb
index dd9e9a8d..dd9e9a8d 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14_2.ipynb
index dd9e9a8d..dd9e9a8d 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15.ipynb
index 75c1a0fc..75c1a0fc 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15_1.ipynb
index 75c1a0fc..75c1a0fc 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15_2.ipynb
index 4b0ee766..4b0ee766 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1_1.ipynb
index 33196715..33196715 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1_2.ipynb
index 33196715..33196715 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2.ipynb
index ce638a24..ce638a24 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2_1.ipynb
index ce638a24..ce638a24 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2_2.ipynb
index ce638a24..ce638a24 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3.ipynb
index 1467bcbc..1467bcbc 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3_1.ipynb
index 1467bcbc..1467bcbc 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3_1.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3_2.ipynb
index 1467bcbc..1467bcbc 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3_2.ipynb
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter4.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter4.ipynb
index a5fc44d3..a5fc44d3 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter4_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter4_1.ipynb
index a5fc44d3..a5fc44d3 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter4_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter4_2.ipynb
index a5fc44d3..a5fc44d3 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter5.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter5.ipynb
index bd329287..bd329287 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter5_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter5_1.ipynb
index bd329287..bd329287 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter5_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter5_2.ipynb
index bd329287..bd329287 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter6.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter6.ipynb
index aec8aee8..aec8aee8 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter6_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter6_1.ipynb
index aec8aee8..aec8aee8 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter6_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter6_2.ipynb
index aec8aee8..aec8aee8 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter7.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter7.ipynb
index 4aaec8eb..4aaec8eb 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter7_1.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter7_1.ipynb
index 4aaec8eb..4aaec8eb 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter7_2.ipynb b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter7_2.ipynb
index c132c178..c132c178 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-01-14_16:13:43.png b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-01-14_16:13:43.png
index 3d0f8e9d..3d0f8e9d 100644..100755
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-01-14_16:16:31.png b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-01-14_16:16:31.png
index 858fc655..858fc655 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-01-14_16:16:31.png
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diff --git a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-01-14_16:17:27.png b/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-01-14_16:17:27.png
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index 2791cc72..2791cc72 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-03-09_13:50:16_1.png
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index 12aff38e..12aff38e 100644..100755
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index 12aff38e..12aff38e 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-03-09_13:52:27_1.png
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index fcef5ff8..fcef5ff8 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-03-09_13:53:23.png
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index fcef5ff8..fcef5ff8 100644..100755
--- a/Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-03-09_13:53:23_1.png
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER01.ipynb b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER01.ipynb
index 40733516..40733516 100644..100755
--- a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER01.ipynb
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER02.ipynb b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER02.ipynb
index c57b0fb3..c57b0fb3 100644..100755
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER03.ipynb b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER03.ipynb
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER04.ipynb b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER04.ipynb
index 8adcd669..8adcd669 100644..100755
--- a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER04.ipynb
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER05.ipynb b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER05.ipynb
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER06.ipynb b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER06.ipynb
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER07.ipynb b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER07.ipynb
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER08.ipynb b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER08.ipynb
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/README.txt b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/README.txt
index 2c19a872..2c19a872 100644..100755
--- a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/README.txt
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/screenshots/Screenshot02.png b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/screenshots/Screenshot02.png
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diff --git a/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/screenshots/Screenshot06.png b/Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/screenshots/Screenshot06.png
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diff --git a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/README.txt b/Chemical_Engineering_Thermodynamics___by_S._Sundaram/README.txt
index 49744716..49744716 100644..100755
--- a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/README.txt
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diff --git a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/ch10_1.ipynb b/Chemical_Engineering_Thermodynamics___by_S._Sundaram/ch10_1.ipynb
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--- a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/ch10_1.ipynb
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--- a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/ch12_1.ipynb
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--- a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/screenshots/TaVSN2_1.png
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diff --git a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/screenshots/TempVSMoleFraction13_1.png b/Chemical_Engineering_Thermodynamics___by_S._Sundaram/screenshots/TempVSMoleFraction13_1.png
index 985a29d9..985a29d9 100644..100755
--- a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/screenshots/TempVSMoleFraction13_1.png
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diff --git a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/screenshots/Tempvsequlibrum14_1.png b/Chemical_Engineering_Thermodynamics___by_S._Sundaram/screenshots/Tempvsequlibrum14_1.png
index 15011455..15011455 100644..100755
--- a/Chemical_Engineering_Thermodynamics___by_S._Sundaram/screenshots/Tempvsequlibrum14_1.png
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diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_1_Atomic_Structure_2.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_1_Atomic_Structure_2.ipynb
index 1df992bb..1df992bb 100644..100755
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diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_1_Atomic_Structure_3.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_1_Atomic_Structure_3.ipynb
index 1df992bb..1df992bb 100644..100755
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index 5949768d..5949768d 100644..100755
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index 5949768d..5949768d 100644..100755
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index e3076349..e3076349 100644..100755
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index e3076349..e3076349 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_4_States_of_Matter_3.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_4_States_of_Matter_3.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_5_Thermodynamics_2.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_5_Thermodynamics_2.ipynb
index 01a5b7f4..01a5b7f4 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_5_Thermodynamics_2.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_5_Thermodynamics_2.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_5_Thermodynamics_3.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_5_Thermodynamics_3.ipynb
index 01a5b7f4..01a5b7f4 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_5_Thermodynamics_3.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_5_Thermodynamics_3.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_6_Phase_Equilibria.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_6_Phase_Equilibria.ipynb
index 5402537e..5402537e 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_6_Phase_Equilibria.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_6_Phase_Equilibria.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_6_Phase_Equlibria_2.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_6_Phase_Equlibria_2.ipynb
index cd59a414..cd59a414 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_6_Phase_Equlibria_2.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_6_Phase_Equlibria_2.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_7_Electrochemistry_2.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_7_Electrochemistry_2.ipynb
index fec3cd4e..fec3cd4e 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_7_Electrochemistry_2.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_7_Electrochemistry_2.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_7_Electrochemistry_3.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_7_Electrochemistry_3.ipynb
index fec3cd4e..fec3cd4e 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_7_Electrochemistry_3.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_7_Electrochemistry_3.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_8_Chemical_Kinetics_and_Catalysis_1.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_8_Chemical_Kinetics_and_Catalysis_1.ipynb
index 53f9210c..53f9210c 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_8_Chemical_Kinetics_and_Catalysis_1.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_8_Chemical_Kinetics_and_Catalysis_1.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_8_Chemical_Kinetics_and_Catalysis_2.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_8_Chemical_Kinetics_and_Catalysis_2.ipynb
index 53f9210c..53f9210c 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_8_Chemical_Kinetics_and_Catalysis_2.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_8_Chemical_Kinetics_and_Catalysis_2.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_9_Photochemistry_2.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_9_Photochemistry_2.ipynb
index cb922396..cb922396 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_9_Photochemistry_2.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_9_Photochemistry_2.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_9_Photochemistry_3.ipynb b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_9_Photochemistry_3.ipynb
index cb922396..cb922396 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_9_Photochemistry_3.ipynb
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/Chapter_9_Photochemistry_3.ipynb
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/README.txt b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/README.txt
index b8b5b5c6..b8b5b5c6 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/README.txt
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/README.txt
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha2_2.png b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha2_2.png
index 8ce2630e..8ce2630e 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha2_2.png
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha2_2.png
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha2_3.png b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha2_3.png
index 8ce2630e..8ce2630e 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha2_3.png
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha2_3.png
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha4_2.png b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha4_2.png
index bb2f07d9..bb2f07d9 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha4_2.png
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha4_2.png
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha4_3.png b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha4_3.png
index bb2f07d9..bb2f07d9 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha4_3.png
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha4_3.png
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha5_2.png b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha5_2.png
index 6ac7a026..6ac7a026 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha5_2.png
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha5_2.png
diff --git a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha5_3.png b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha5_3.png
index 6ac7a026..6ac7a026 100644..100755
--- a/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha5_3.png
+++ b/Chemistry_In_Engineering_And_Technology_Volume_1_by_J._C._Kuriacose_And_J._Rajaram/screenshots/Cha5_3.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch15.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch15.ipynb
index 1c77fdc3..1c77fdc3 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch15.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch15.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch16.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch16.ipynb
index 86539c04..86539c04 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch16.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch16.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch17.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch17.ipynb
index fa69c771..fa69c771 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch17.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch17.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch18.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch18.ipynb
index b5f90dca..b5f90dca 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch18.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch18.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch19.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch19.ipynb
index 3a586dc0..3a586dc0 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch19.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch19.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch20.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch20.ipynb
index 475538f9..475538f9 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch20.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch20.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch21.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch21.ipynb
index 0e96629f..0e96629f 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch21.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch21.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch22.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch22.ipynb
index ab35dac3..ab35dac3 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch22.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch22.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch23.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch23.ipynb
index 29eada77..29eada77 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch23.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch23.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch24.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch24.ipynb
index 82f29c9f..82f29c9f 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch24.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch24.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch25.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch25.ipynb
index 12c6cefc..12c6cefc 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch25.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch25.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch26.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch26.ipynb
index 33f3c29a..33f3c29a 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch26.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch26.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch27.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch27.ipynb
index cc3bdd59..cc3bdd59 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch27.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch27.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch28.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch28.ipynb
index 9cb5aa94..9cb5aa94 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch28.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch28.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch29.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch29.ipynb
index 4c20d301..4c20d301 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch29.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch29.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch30.ipynb b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch30.ipynb
index 06318ebd..06318ebd 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch30.ipynb
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/Ch30.ipynb
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/README.txt b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/README.txt
index 14211ac9..14211ac9 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/README.txt
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/README.txt
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight.png
index a2cdf1a4..a2cdf1a4 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_1.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_1.png
index a2cdf1a4..a2cdf1a4 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_1.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_1.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_2.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_2.png
index a2cdf1a4..a2cdf1a4 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_2.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_2.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_3.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_3.png
index a2cdf1a4..a2cdf1a4 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_3.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/1RefractionOfLaserLight_3.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage.png
index 499e2c33..499e2c33 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_1.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_1.png
index 499e2c33..499e2c33 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_1.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_1.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_2.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_2.png
index 499e2c33..499e2c33 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_2.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_2.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_3.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_3.png
index 499e2c33..499e2c33 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_3.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/2PropertiesOfImage_3.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe.png
index b0d4c88b..b0d4c88b 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_1.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_1.png
index b0d4c88b..b0d4c88b 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_1.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_1.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_2.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_2.png
index b0d4c88b..b0d4c88b 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_2.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_2.png
diff --git a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_3.png b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_3.png
index b0d4c88b..b0d4c88b 100644..100755
--- a/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_3.png
+++ b/College_Physics_(volume_2)_by_R._A._Serway_and_J._S._Faughn/screenshots/3PositionOf1DarkFringe_3.png
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER02.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER02.ipynb
index 28b26f07..28b26f07 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER02.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER02.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER03.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER03.ipynb
index 011c7dee..011c7dee 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER03.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER03.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER04.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER04.ipynb
index d88eea68..d88eea68 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER04.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER04.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER05.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER05.ipynb
index cd266ed8..cd266ed8 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER05.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER05.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER06.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER06.ipynb
index d1624307..d1624307 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER06.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER06.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER07.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER07.ipynb
index 8dcd9a48..8dcd9a48 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER07.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER07.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER08.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER08.ipynb
index f683e2a1..f683e2a1 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER08.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER08.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER09.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER09.ipynb
index cbd84bee..cbd84bee 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER09.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER09.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER10.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER10.ipynb
index 7e13c365..7e13c365 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER10.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER10.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER11.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER11.ipynb
index 5155a353..5155a353 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER11.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER11.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER12.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER12.ipynb
index 8aaa04eb..8aaa04eb 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER12.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER12.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER13.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER13.ipynb
index 24772bf5..24772bf5 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER13.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER13.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER14.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER14.ipynb
index a6ab59d7..a6ab59d7 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER14.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER14.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER15.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER15.ipynb
index dba26e04..dba26e04 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER15.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER15.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER16.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER16.ipynb
index 7cd918ac..7cd918ac 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER16.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER16.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER17.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER17.ipynb
index 85736d93..85736d93 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER17.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER17.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER18.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER18.ipynb
index 55db4965..55db4965 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER18.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER18.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER19.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER19.ipynb
index a81970f7..a81970f7 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER19.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER19.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER20.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER20.ipynb
index 6fb4cb79..6fb4cb79 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER20.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER20.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER22.ipynb b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER22.ipynb
index 18c2caeb..18c2caeb 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER22.ipynb
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/CHAPTER22.ipynb
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/README.txt b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/README.txt
index 17a34250..17a34250 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/README.txt
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/README.txt
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot02.png b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot02.png
index e577dd37..e577dd37 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot02.png
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot02.png
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot04.png b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot04.png
index 28bd5b42..28bd5b42 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot04.png
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot04.png
diff --git a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot06.png b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot06.png
index 5bacb9f6..5bacb9f6 100644..100755
--- a/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot06.png
+++ b/Concepts_Of_Physics_(Volume_-_1)_by_H._C._Verma/screenshots/Screenshot06.png
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter1.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter1.ipynb
index 5d2a4f3d..5d2a4f3d 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter1.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter1.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter10.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter10.ipynb
index 08a35960..08a35960 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter10.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter10.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter11.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter11.ipynb
index cefe4b72..cefe4b72 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter11.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter11.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter12.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter12.ipynb
index 63660758..63660758 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter12.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter12.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter13.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter13.ipynb
index 682e135d..682e135d 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter13.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter13.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter14.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter14.ipynb
index eb2eb720..eb2eb720 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter14.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter14.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter15.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter15.ipynb
index 8a6eda9c..8a6eda9c 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter15.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter15.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter16.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter16.ipynb
index 995fa4a7..995fa4a7 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter16.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter16.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter17.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter17.ipynb
index ae79ec17..ae79ec17 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter17.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter17.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter18.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter18.ipynb
index a7a02f4c..a7a02f4c 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter18.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter18.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter2.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter2.ipynb
index dbf7cfb8..dbf7cfb8 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter2.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter2.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter3.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter3.ipynb
index 83703341..83703341 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter3.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter3.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter4.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter4.ipynb
index 27df1987..27df1987 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter4.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter4.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter5.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter5.ipynb
index fa91a745..fa91a745 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter5.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter5.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter6.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter6.ipynb
index 0988ef44..0988ef44 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter6.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter6.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter7.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter7.ipynb
index 749c279b..749c279b 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter7.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter7.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter8.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter8.ipynb
index ed9bfc41..ed9bfc41 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter8.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter8.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter9.ipynb b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter9.ipynb
index 906b3118..906b3118 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter9.ipynb
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/Chapter9.ipynb
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11GraphicalIntegration.png b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11GraphicalIntegration.png
index ca1b6689..ca1b6689 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11GraphicalIntegration.png
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11GraphicalIntegration.png
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11MccabeThieleMethod.png b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11MccabeThieleMethod.png
index a2a12786..a2a12786 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11MccabeThieleMethod.png
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11MccabeThieleMethod.png
diff --git a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11RefluxRatio.png b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11RefluxRatio.png
index 80c69771..80c69771 100644..100755
--- a/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11RefluxRatio.png
+++ b/Coulson_And_Richardsons_Chemical_Engineering,_Volume_2_by_J._M._Coulson,_J._F._Richardson,_J._R._Backhurst_And_J._H._Harker/screenshots/Chapter11RefluxRatio.png
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_1.ipynb
index 78ac4a48..78ac4a48 100644..100755
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_2.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_3.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_4.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter10_5.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter11_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter11_1.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter11_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter11_4.ipynb
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--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter13_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter13_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter13_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter13_6.ipynb
index f52cabb2..f52cabb2 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter13_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter13_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_10.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_10.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_10.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_10.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_11.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_11.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_11.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_11.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_12.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_12.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_12.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_12.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_13.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_13.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_13.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_13.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_8.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_8.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_8.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_8.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_9.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_9.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_9.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter1_9.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_1.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_2.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_3.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_4.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_5.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_6.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter2_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_1.ipynb
index eb098888..eb098888 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_2.ipynb
index eb098888..eb098888 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_3.ipynb
index eb098888..eb098888 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_4.ipynb
index eb098888..eb098888 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_5.ipynb
index eb098888..eb098888 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_6.ipynb
index eb098888..eb098888 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter3_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_1.ipynb
index 9dc65224..9dc65224 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_2.ipynb
index 9dc65224..9dc65224 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_3.ipynb
index 9dc65224..9dc65224 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_4.ipynb
index 9dc65224..9dc65224 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_5.ipynb
index 9dc65224..9dc65224 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_6.ipynb
index 9dc65224..9dc65224 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter4_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_1.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_2.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_3.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_4.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_5.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_6.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter5_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_1.ipynb
index c802fea3..c802fea3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_2.ipynb
index c802fea3..c802fea3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_3.ipynb
index c802fea3..c802fea3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_4.ipynb
index c802fea3..c802fea3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_5.ipynb
index c802fea3..c802fea3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_6.ipynb
index c802fea3..c802fea3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter6_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_1.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_2.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_3.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_4.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_5.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_6.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter7_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_1.ipynb
index 96584942..96584942 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_2.ipynb
index 96584942..96584942 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_3.ipynb
index 96584942..96584942 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_4.ipynb
index 96584942..96584942 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_5.ipynb
index 96584942..96584942 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_6.ipynb
index 96584942..96584942 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter8_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_1.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_2.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_3.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_4.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_5.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_6.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_3rd_Edition_by_Sergio_Franco/chapter9_6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/README.txt b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/README.txt
index 84322cf2..84322cf2 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/README.txt
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/README.txt
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10.ipynb
index 78ac4a48..78ac4a48 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10_1.ipynb
index 78ac4a48..78ac4a48 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10_2.ipynb
index 78ac4a48..78ac4a48 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter10_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11.ipynb
index fb101f73..fb101f73 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11_1.ipynb
index fb101f73..fb101f73 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11_2.ipynb
index 92b0ee0a..92b0ee0a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter11_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12.ipynb
index bd4cedfd..bd4cedfd 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12_1.ipynb
index bd4cedfd..bd4cedfd 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12_2.ipynb
index bd4cedfd..bd4cedfd 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter12_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13.ipynb
index f52cabb2..f52cabb2 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13_1.ipynb
index f52cabb2..f52cabb2 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13_2.ipynb
index f52cabb2..f52cabb2 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter13_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1_1.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1_2.ipynb
index 93af3eb9..93af3eb9 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter1_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2_1.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2_2.ipynb
index f1e38f40..f1e38f40 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter2_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3.ipynb
index eb098888..eb098888 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3_1.ipynb
index 7a4f9b2e..7a4f9b2e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3_2.ipynb
index 7a4f9b2e..7a4f9b2e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter3_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4.ipynb
index 9dc65224..9dc65224 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4_1.ipynb
index 0c08dc86..0c08dc86 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4_2.ipynb
index 0c08dc86..0c08dc86 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter4_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5_1.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5_2.ipynb
index 14a0b58a..14a0b58a 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter5_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6.ipynb
index c802fea3..c802fea3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6_1.ipynb
index ce3465dd..ce3465dd 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6_2.ipynb
index f389f963..f389f963 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter6_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7_1.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7_1.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7_2.ipynb
index e6f65e29..e6f65e29 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter7_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8.ipynb
index 96584942..96584942 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8_1.ipynb
index e3c2bc19..e3c2bc19 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8_2.ipynb
index e3c2bc19..e3c2bc19 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter8_2.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9.ipynb
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9_1.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9_1.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9_1.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9_1.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9_2.ipynb b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9_2.ipynb
index d2938b5e..d2938b5e 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9_2.ipynb
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/chapter9_2.ipynb
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency.png
index 621fc69c..621fc69c 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency.png
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency.png
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency_1.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency_1.png
index 621fc69c..621fc69c 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency_1.png
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency_1.png
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency_2.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency_2.png
index 621fc69c..621fc69c 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency_2.png
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Frequency_2.png
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation.png
index aedbe6f3..aedbe6f3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation.png
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation.png
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation_1.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation_1.png
index aedbe6f3..aedbe6f3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation_1.png
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation_1.png
diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation_2.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation_2.png
index aedbe6f3..aedbe6f3 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Saturation_2.png
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step.png
index 29a0f380..29a0f380 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step.png
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step_1.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step_1.png
index 29a0f380..29a0f380 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step_1.png
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diff --git a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step_2.png b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step_2.png
index 29a0f380..29a0f380 100644..100755
--- a/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step_2.png
+++ b/Design_With_Operational_Amplifiers_And_Analog_Integrated_Circuits_by_Sergio_Franco/screenshots/Step_2.png
diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch1.ipynb
index cb383909..cb383909 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch11.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch11.ipynb
index 11d57881..11d57881 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch11.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch11_1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch11_1.ipynb
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--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch11_1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch12.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch12.ipynb
index bce2c2d0..bce2c2d0 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch12.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch12_1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch12_1.ipynb
index 868f3b66..868f3b66 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch12_1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch15.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch15.ipynb
index 351837d0..351837d0 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch15.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch15_1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch15_1.ipynb
index 351837d0..351837d0 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch15_1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch16.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch16.ipynb
index aff1a2fb..aff1a2fb 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch16.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch16_1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch16_1.ipynb
index 9602b137..9602b137 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch16_1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch1_1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch1_1.ipynb
index e95a73d3..e95a73d3 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch1_1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch3.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch3.ipynb
index 8f33a532..8f33a532 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch3.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch3_1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch3_1.ipynb
index 8f33a532..8f33a532 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch3_1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch5.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch5.ipynb
index 5863ba1d..5863ba1d 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch5.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch5_1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch5_1.ipynb
index 9e761152..9e761152 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch5_1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch6.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch6.ipynb
index c124af5a..c124af5a 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch6.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch6_1.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch6_1.ipynb
index f99f0648..f99f0648 100644..100755
--- a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch6_1.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch7.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch7.ipynb
index fb5de5b1..fb5de5b1 100644..100755
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch8.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch8.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch9.ipynb b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/Ch9.ipynb
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/README.txt b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/README.txt
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index 2e21a784..2e21a784 100644..100755
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/screenshots/DivisionAlgo.png b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/screenshots/DivisionAlgo.png
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/screenshots/EuclideanAlgo.png b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/screenshots/EuclideanAlgo.png
index a18a8f8f..a18a8f8f 100644..100755
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/screenshots/euclideanAlgo11.png b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/screenshots/euclideanAlgo11.png
index 90fc4609..90fc4609 100644..100755
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diff --git a/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/screenshots/gcd11.png b/Discrete_Mathematics_by_S._Lipschutz,_M._Lipson_And_V._H._Patil/screenshots/gcd11.png
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/Chapter01.ipynb b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/Chapter01.ipynb
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/Screenshot_(79)_5.png b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/Screenshot_(79)_5.png
index 805798cd..805798cd 100644..100755
--- a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/Screenshot_(79)_5.png
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/Screenshot_(79)_6.png b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/Screenshot_(79)_6.png
index 805798cd..805798cd 100644..100755
--- a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/Screenshot_(79)_6.png
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_4.png b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_4.png
index 70b55d97..70b55d97 100644..100755
--- a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_4.png
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_5.png b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_5.png
index 70b55d97..70b55d97 100644..100755
--- a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_5.png
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_6.png b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_6.png
index 70b55d97..70b55d97 100644..100755
--- a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/birefringence_6.png
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_4.png b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_4.png
index 43cc1da2..43cc1da2 100644..100755
--- a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_4.png
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_5.png b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_5.png
index 43cc1da2..43cc1da2 100644..100755
--- a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_5.png
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diff --git a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_6.png b/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_6.png
index 43cc1da2..43cc1da2 100644..100755
--- a/ENGINEERING_PHYSICS_by_M.ARUMUGAM/screenshots/polarisation_6.png
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch1.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch1.ipynb
index a58dbced..a58dbced 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch1.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch10.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch10.ipynb
index 8e76e755..8e76e755 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch10.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch11.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch11.ipynb
index 0cca4cae..0cca4cae 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch11.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch12.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch12.ipynb
index 06ddfb38..06ddfb38 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch12.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch13.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch13.ipynb
index 9462b7ed..9462b7ed 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch13.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch14.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch14.ipynb
index f1a83db8..f1a83db8 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch14.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch15.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch15.ipynb
index b4e2fcad..b4e2fcad 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch15.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch17.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch17.ipynb
index 3f56f162..3f56f162 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch17.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch2.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch2.ipynb
index 5c1b6c1b..5c1b6c1b 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch2.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch3.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch3.ipynb
index f38809ed..f38809ed 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch3.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch5.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch5.ipynb
index 73863ca1..73863ca1 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch5.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch6.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch6.ipynb
index 0fd76374..0fd76374 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch6.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch7.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch7.ipynb
index eef55c8a..eef55c8a 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch7.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch8.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch8.ipynb
index bd902b0a..bd902b0a 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch8.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch9.ipynb b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch9.ipynb
index ee2c3975..ee2c3975 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/ch9.ipynb
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/VvsT7.png b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/VvsT7.png
index a2cd4f71..a2cd4f71 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/VvsT7.png
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/wCvswt2.png b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/wCvswt2.png
index 62b58f90..62b58f90 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/wCvswt2.png
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diff --git a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/wVSt11.png b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/wVSt11.png
index f52a5530..f52a5530 100644..100755
--- a/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/wVSt11.png
+++ b/Electric_Circuits_by_M._Navhi_And_J._A._Edminister/screenshots/wVSt11.png
diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/README.txt b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/README.txt
index bd63408b..bd63408b 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/README.txt
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap1.ipynb b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap1.ipynb
index 211165e2..211165e2 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap1.ipynb
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap2.ipynb b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap2.ipynb
index 568d4bd1..568d4bd1 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap2.ipynb
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap3.ipynb b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap3.ipynb
index 69d038e9..69d038e9 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap3.ipynb
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap4.ipynb b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap4.ipynb
index 27cf230e..27cf230e 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap4.ipynb
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap5.ipynb b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap5.ipynb
index 387f262c..387f262c 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap5.ipynb
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap6.ipynb b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap6.ipynb
index 1c5ade18..1c5ade18 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/chap6.ipynb
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/2_Charge_current_density.png b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/2_Charge_current_density.png
index cc04d3ec..cc04d3ec 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/2_Charge_current_density.png
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/2_temp_coeff.png b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/2_temp_coeff.png
index 96a8ec4b..96a8ec4b 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/2_temp_coeff.png
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diff --git a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/Ch1DenCrystal.png b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/Ch1DenCrystal.png
index f6acb537..f6acb537 100644..100755
--- a/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/Ch1DenCrystal.png
+++ b/Electrical_And_Electronics_Engineering_Materials_by_J._B._Gupta/screenshots/Ch1DenCrystal.png
diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter1.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter1.ipynb
index a61ed1a0..a61ed1a0 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter1.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter10.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter10.ipynb
index 286d8936..286d8936 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter10.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter11.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter11.ipynb
index 08c4dfb8..08c4dfb8 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter11.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter12.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter12.ipynb
index cd2e8f76..cd2e8f76 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter12.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter13.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter13.ipynb
index eaab2d21..eaab2d21 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter13.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter14.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter14.ipynb
index c615c064..c615c064 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter14.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter15.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter15.ipynb
index ff42018d..ff42018d 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter15.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter16.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter16.ipynb
index 1934ac43..1934ac43 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter16.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter17.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter17.ipynb
index 047d0cba..047d0cba 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter17.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter2.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter2.ipynb
index 55d531da..55d531da 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter2.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter3.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter3.ipynb
index f0ef7e41..f0ef7e41 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter3.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter4.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter4.ipynb
index 09273b9b..09273b9b 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter4.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter5.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter5.ipynb
index b21cd36c..b21cd36c 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter5.ipynb
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diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter6.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter6.ipynb
index 0d2c482a..0d2c482a 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter6.ipynb
+++ b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter6.ipynb
diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter7.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter7.ipynb
index 5e4a89eb..5e4a89eb 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter7.ipynb
+++ b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter7.ipynb
diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter9.ipynb b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter9.ipynb
index 010ee883..010ee883 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter9.ipynb
+++ b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/chapter9.ipynb
diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh11ipNopVStime.png b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh11ipNopVStime.png
index 073c3af2..073c3af2 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh11ipNopVStime.png
+++ b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh11ipNopVStime.png
diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh13inANDOpVSTime.png b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh13inANDOpVSTime.png
index b4d3c53b..b4d3c53b 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh13inANDOpVSTime.png
+++ b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh13inANDOpVSTime.png
diff --git a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh1chargeNcurrentVSTime.png b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh1chargeNcurrentVSTime.png
index 350afca6..350afca6 100644..100755
--- a/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh1chargeNcurrentVSTime.png
+++ b/Electrical_Engineering_-_Principles_And_Applications_by_Allan._R._Hambley/screenshots/zzzCh1chargeNcurrentVSTime.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01.ipynb
index a9ad2e34..a9ad2e34 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01_1.ipynb
index a9ad2e34..a9ad2e34 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01_2.ipynb
index a9ad2e34..a9ad2e34 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER01_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02.ipynb
index 54c9d14b..54c9d14b 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02_1.ipynb
index 54c9d14b..54c9d14b 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02_2.ipynb
index 54c9d14b..54c9d14b 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER02_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03.ipynb
index 3855ac52..3855ac52 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03_1.ipynb
index 3855ac52..3855ac52 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03_2.ipynb
index 3855ac52..3855ac52 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER03_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04.ipynb
index f05d09d8..f05d09d8 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04_1.ipynb
index f05d09d8..f05d09d8 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04_2.ipynb
index f05d09d8..f05d09d8 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER04_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07.ipynb
index 995a7c7d..995a7c7d 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07_1.ipynb
index 0fc86514..0fc86514 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07_2.ipynb
index 0fc86514..0fc86514 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER07_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09.ipynb
index fa59a457..fa59a457 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09_1.ipynb
index fa59a457..fa59a457 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09_2.ipynb
index fa59a457..fa59a457 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER09_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11.ipynb
index d9db2da1..d9db2da1 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11_1.ipynb
index d9db2da1..d9db2da1 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11_2.ipynb
index 4f9ca10e..4f9ca10e 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER11_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15.ipynb
index f1bef37e..f1bef37e 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15_1.ipynb
index f1bef37e..f1bef37e 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15_2.ipynb
index f1bef37e..f1bef37e 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER15_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16.ipynb
index feeac5ae..feeac5ae 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16_1.ipynb
index feeac5ae..feeac5ae 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16_2.ipynb
index feeac5ae..feeac5ae 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER16_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18.ipynb
index 258fe140..258fe140 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18_1.ipynb
index 258fe140..258fe140 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18_2.ipynb
index 258fe140..258fe140 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER18_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19.ipynb
index 5dcd8b56..5dcd8b56 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19_1.ipynb
index 5dcd8b56..5dcd8b56 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19_2.ipynb
index 5dcd8b56..5dcd8b56 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER19_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20.ipynb
index 9e954e05..9e954e05 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20_1.ipynb
index 9e954e05..9e954e05 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20_2.ipynb
index 9e954e05..9e954e05 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER20_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23.ipynb
index 21b00d10..21b00d10 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23_1.ipynb
index 21b00d10..21b00d10 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23_2.ipynb
index 21b00d10..21b00d10 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER23_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24.ipynb
index f88bd3a6..f88bd3a6 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24_1.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24_1.ipynb
index f88bd3a6..f88bd3a6 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24_1.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24_1.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24_2.ipynb b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24_2.ipynb
index f88bd3a6..f88bd3a6 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24_2.ipynb
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/CHAPTER24_2.ipynb
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/README.txt b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/README.txt
index 8bce4e2b..8bce4e2b 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/README.txt
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/README.txt
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02.png
index a8cc3485..a8cc3485 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02_1.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02_1.png
index a8cc3485..a8cc3485 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02_1.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02_1.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02_2.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02_2.png
index a8cc3485..a8cc3485 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02_2.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture02_2.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04.png
index a4fc10c9..a4fc10c9 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04_1.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04_1.png
index a4fc10c9..a4fc10c9 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04_1.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04_1.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04_2.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04_2.png
index a4fc10c9..a4fc10c9 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04_2.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture04_2.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20.png
index 1d260006..1d260006 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20_1.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20_1.png
index 1d260006..1d260006 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20_1.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20_1.png
diff --git a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20_2.png b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20_2.png
index 1d260006..1d260006 100644..100755
--- a/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20_2.png
+++ b/Electrical_Engineering_Fundamentals_by__Del_Toro_Vincent_/screenshots/Capture20_2.png
diff --git a/Electrical_Machines_-_1_by_Tarlok_Singh/README.txt b/Electrical_Machines_-_1_by_Tarlok_Singh/README.txt
index 2d0f162a..2d0f162a 100644..100755
--- a/Electrical_Machines_-_1_by_Tarlok_Singh/README.txt
+++ b/Electrical_Machines_-_1_by_Tarlok_Singh/README.txt
diff --git a/Electrical_Machines_by_M._V._Despande/README.txt b/Electrical_Machines_by_M._V._Despande/README.txt
index 35dedc7c..35dedc7c 100644..100755
--- a/Electrical_Machines_by_M._V._Despande/README.txt
+++ b/Electrical_Machines_by_M._V._Despande/README.txt
diff --git a/Electrical_Machines_by_R._K._Srivastava/README.txt b/Electrical_Machines_by_R._K._Srivastava/README.txt
index 1ea68abf..1ea68abf 100644..100755
--- a/Electrical_Machines_by_R._K._Srivastava/README.txt
+++ b/Electrical_Machines_by_R._K._Srivastava/README.txt
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/README.txt b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/README.txt
index 6fd8a31c..6fd8a31c 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/README.txt
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/README.txt
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch1.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch1.ipynb
index 024118ad..024118ad 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch1.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch1.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch10.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch10.ipynb
index 99b5b7ae..99b5b7ae 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch10.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch10.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch12.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch12.ipynb
index c52962cf..c52962cf 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch12.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch12.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch14.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch14.ipynb
index 7d188756..7d188756 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch14.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch14.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch16.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch16.ipynb
index cc3153f0..cc3153f0 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch16.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch16.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch2.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch2.ipynb
index 0f2beb0c..0f2beb0c 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch2.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch2.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch3.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch3.ipynb
index 4ebe9375..4ebe9375 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch3.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch3.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch4.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch4.ipynb
index ab30f304..ab30f304 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch4.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch4.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch5.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch5.ipynb
index 6c78bed3..6c78bed3 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch5.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch5.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch6.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch6.ipynb
index 5930b89e..5930b89e 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch6.ipynb
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diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch7.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch7.ipynb
index 5e1ad649..5e1ad649 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch7.ipynb
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diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch8.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch8.ipynb
index 6ab0b32c..6ab0b32c 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch8.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch8.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch9.ipynb b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch9.ipynb
index 5934ce4b..5934ce4b 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch9.ipynb
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/ch9.ipynb
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rNi7.png b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rNi7.png
index ec3b80a3..ec3b80a3 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rNi7.png
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rNi7.png
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rNu1.png b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rNu1.png
index 14d811b3..14d811b3 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rNu1.png
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rNu1.png
diff --git a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rp10.png b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rp10.png
index 193c45a7..193c45a7 100644..100755
--- a/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rp10.png
+++ b/Electrical_Measurements_And_Measuring_Instruments_by_N._V._Suryanarayana/screenshots/rp10.png
diff --git a/Electrical_Network_by_R._Singh/Chapter1.ipynb b/Electrical_Network_by_R._Singh/Chapter1.ipynb
index 1f66c550..1f66c550 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter10.ipynb b/Electrical_Network_by_R._Singh/Chapter10.ipynb
index 6306573f..6306573f 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter10.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter10_1.ipynb b/Electrical_Network_by_R._Singh/Chapter10_1.ipynb
index 6306573f..6306573f 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter10_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter10_1_1.ipynb b/Electrical_Network_by_R._Singh/Chapter10_1_1.ipynb
index 6306573f..6306573f 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter10_1_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter11.ipynb b/Electrical_Network_by_R._Singh/Chapter11.ipynb
index 7477df52..7477df52 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter11.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter11_1.ipynb b/Electrical_Network_by_R._Singh/Chapter11_1.ipynb
index 7477df52..7477df52 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter11_1.ipynb
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index 7477df52..7477df52 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter11_1_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter12.ipynb b/Electrical_Network_by_R._Singh/Chapter12.ipynb
index 83ceaa1b..83ceaa1b 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter12.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter12_1.ipynb b/Electrical_Network_by_R._Singh/Chapter12_1.ipynb
index 83ceaa1b..83ceaa1b 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter12_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter12_1_1.ipynb b/Electrical_Network_by_R._Singh/Chapter12_1_1.ipynb
index 83ceaa1b..83ceaa1b 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter12_1_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter1_1.ipynb b/Electrical_Network_by_R._Singh/Chapter1_1.ipynb
index 1f66c550..1f66c550 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter1_1.ipynb
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index 1f66c550..1f66c550 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter1_1_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter2.ipynb b/Electrical_Network_by_R._Singh/Chapter2.ipynb
index 36560017..36560017 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter2.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter2_1.ipynb b/Electrical_Network_by_R._Singh/Chapter2_1.ipynb
index 20e60dfa..20e60dfa 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter2_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter2_1_1.ipynb b/Electrical_Network_by_R._Singh/Chapter2_1_1.ipynb
index 20e60dfa..20e60dfa 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter2_1_1.ipynb
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index 6d33a416..6d33a416 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter3.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter3_1.ipynb b/Electrical_Network_by_R._Singh/Chapter3_1.ipynb
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index aaca3c9c..aaca3c9c 100644..100755
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--- a/Electrical_Network_by_R._Singh/Chapter6_1_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/Chapter7.ipynb b/Electrical_Network_by_R._Singh/Chapter7.ipynb
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index f72a22fd..f72a22fd 100644..100755
--- a/Electrical_Network_by_R._Singh/Chapter8_1_1.ipynb
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diff --git a/Electrical_Network_by_R._Singh/README.txt b/Electrical_Network_by_R._Singh/README.txt
new file mode 100755
index 00000000..19d50d82
--- /dev/null
+++ b/Electrical_Network_by_R._Singh/README.txt
@@ -0,0 +1,10 @@
+Contributed By: vinod kumar
+Course: btech
+College/Institute/Organization: BVRIT college
+Department/Designation: mechanical engneering
+Book Title: Electrical Network
+Author: R. Singh
+Publisher: Tata McGraw-Hill, New Delhi
+Year of publication: 2008
+Isbn: 978-0-07-026096-2
+Edition: 2
\ No newline at end of file
diff --git a/Electrical_Network_by_R._Singh/screenshots/Chapter4.png b/Electrical_Network_by_R._Singh/screenshots/Chapter4.png
index 77df4a92..77df4a92 100644..100755
--- a/Electrical_Network_by_R._Singh/screenshots/Chapter4.png
+++ b/Electrical_Network_by_R._Singh/screenshots/Chapter4.png
diff --git a/Electrical_Network_by_R._Singh/screenshots/Chapter6.png b/Electrical_Network_by_R._Singh/screenshots/Chapter6.png
index b692a57d..b692a57d 100644..100755
--- a/Electrical_Network_by_R._Singh/screenshots/Chapter6.png
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diff --git a/Electrical_Network_by_R._Singh/screenshots/Chapter7.png b/Electrical_Network_by_R._Singh/screenshots/Chapter7.png
index 1ef54929..1ef54929 100644..100755
--- a/Electrical_Network_by_R._Singh/screenshots/Chapter7.png
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diff --git a/Electrical_Network_by_R._Singh/screenshots/chapter4.png b/Electrical_Network_by_R._Singh/screenshots/chapter4.png
index 50d8c4e0..50d8c4e0 100644..100755
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diff --git a/Electrical_Network_by_R._Singh/screenshots/chapter4_1.png b/Electrical_Network_by_R._Singh/screenshots/chapter4_1.png
index 3298d998..3298d998 100644..100755
--- a/Electrical_Network_by_R._Singh/screenshots/chapter4_1.png
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diff --git a/Electrical_Network_by_R._Singh/screenshots/chapter6.png b/Electrical_Network_by_R._Singh/screenshots/chapter6.png
index 63d5824c..63d5824c 100644..100755
--- a/Electrical_Network_by_R._Singh/screenshots/chapter6.png
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diff --git a/Electrical_Network_by_R._Singh/screenshots/chapter6_1.png b/Electrical_Network_by_R._Singh/screenshots/chapter6_1.png
index 9e14cdea..9e14cdea 100644..100755
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diff --git a/Electrical_Network_by_R._Singh/screenshots/chapter7.png b/Electrical_Network_by_R._Singh/screenshots/chapter7.png
index ea376f2a..ea376f2a 100644..100755
--- a/Electrical_Network_by_R._Singh/screenshots/chapter7.png
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diff --git a/Electrical_Network_by_R._Singh/screenshots/chapter7_1.png b/Electrical_Network_by_R._Singh/screenshots/chapter7_1.png
index 2d5ec5e9..2d5ec5e9 100644..100755
--- a/Electrical_Network_by_R._Singh/screenshots/chapter7_1.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1.ipynb
index 5dae57eb..5dae57eb 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1.ipynb
+++ b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1.ipynb
diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10.ipynb
index d37bb7d2..d37bb7d2 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10.ipynb
+++ b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10.ipynb
diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1.ipynb
index d37bb7d2..d37bb7d2 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1_1.ipynb
index d06c15b2..d06c15b2 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1_2.ipynb
index d06c15b2..d06c15b2 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter10_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11.ipynb
index b1d5c972..b1d5c972 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11.ipynb
+++ b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11.ipynb
diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11_1.ipynb
index 2169385c..2169385c 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11_1_2.ipynb
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--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter11_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12.ipynb
index 448e6f50..448e6f50 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12_1.ipynb
index 448e6f50..448e6f50 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter12_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter13.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter13.ipynb
index 2505f949..2505f949 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter13_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter13_1.ipynb
index 2505f949..2505f949 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter13_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter13_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter13_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter13_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter14.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter14.ipynb
index 9940398c..9940398c 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter14_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter14_1.ipynb
index 9940398c..9940398c 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter14_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter14_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter14_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter14_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter15.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter15.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter15_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter15_1.ipynb
index 3980c758..3980c758 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter15_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter15_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter15_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter15_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter16.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter16.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter16_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter16_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter16_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter16_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter16_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter16_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter17.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter17.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter17_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter17_1.ipynb
index 36f2555a..36f2555a 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter17_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter17_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter17_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter17_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1_1.ipynb
index 5dae57eb..5dae57eb 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter1_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter2_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter2_1.ipynb
index deae3c71..deae3c71 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter2_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter2_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter3.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter3.ipynb
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index 2cf8c2a1..2cf8c2a1 100644..100755
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index dfbff5bf..dfbff5bf 100644..100755
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index dfbff5bf..dfbff5bf 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter4_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter4_1_1.ipynb
index 474a3300..474a3300 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter4_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter4_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter4_1_2.ipynb
index 474a3300..474a3300 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5.ipynb
index 204a2063..204a2063 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5_1.ipynb
index 204a2063..204a2063 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5_1_1.ipynb
index f4bc5a6b..f4bc5a6b 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter5_1_2.ipynb
index 69bc670e..69bc670e 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6.ipynb
index 27fe0eac..27fe0eac 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1.ipynb
index 27fe0eac..27fe0eac 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1_1.ipynb
index f26e210a..f26e210a 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1_2.ipynb
index f26e210a..f26e210a 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter6_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7.ipynb
index cdaa4721..cdaa4721 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7_1.ipynb
index cdaa4721..cdaa4721 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7_1_1.ipynb
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--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter7_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8.ipynb
index fd68eb2b..fd68eb2b 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8_1.ipynb
index fd68eb2b..fd68eb2b 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter8_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter9.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter9.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter9_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter9_1.ipynb
index 9ad477cc..9ad477cc 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter9_1_1.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter9_1_1.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter9_1_2.ipynb b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/Chapter9_1_2.ipynb
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/README.txt b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/README.txt
index 43ced77d..43ced77d 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/README.txt
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/Chapter3.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/Chapter3.png
index 67bcabd8..67bcabd8 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/Chapter3.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/Chapter4.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/Chapter4.png
index 23e8abae..23e8abae 100644..100755
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/Chapter5.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/Chapter5.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter3.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter3.png
index 08f55569..08f55569 100644..100755
--- a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter3.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter3_1.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter3_1.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter3_2.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter3_2.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter4.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter4.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter4_1.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter4_1.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter4_2.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter4_2.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter5.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter5.png
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diff --git a/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter5_2.png b/Electronic_Circuit_Analysis_And_Design_by_D._A._Neamen/screenshots/chapter5_2.png
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter1.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter1.ipynb
index 5c47a9e8..5c47a9e8 100644..100755
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter12.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter12.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter12_1.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter12_1.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter1_1.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter1_1.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter7.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter7.ipynb
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--- a/Electronic_Circuits_by_M._H._Tooley/Chapter7.ipynb
+++ b/Electronic_Circuits_by_M._H._Tooley/Chapter7.ipynb
diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter7_1.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter7_1.ipynb
index e8e27f4f..e8e27f4f 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/Chapter7_1.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter7_2.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter7_2.ipynb
index e8e27f4f..e8e27f4f 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/Chapter7_2.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter8.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter8.ipynb
index b999ba17..b999ba17 100644..100755
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter8_1.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter8_1.ipynb
index b999ba17..b999ba17 100644..100755
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter8_2.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter8_2.ipynb
index b999ba17..b999ba17 100644..100755
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter9.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter9.ipynb
index 594ffb15..594ffb15 100644..100755
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter9_1.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter9_1.ipynb
index 594ffb15..594ffb15 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/Chapter9_1.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter9_2.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter9_2.ipynb
index 594ffb15..594ffb15 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/Chapter9_2.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/README.txt b/Electronic_Circuits_by_M._H._Tooley/README.txt
index f1c96daa..f1c96daa 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/README.txt
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diff --git a/Electronic_Circuits_by_M._H._Tooley/chapter6.ipynb b/Electronic_Circuits_by_M._H._Tooley/chapter6.ipynb
index 7b68d56d..7b68d56d 100644..100755
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diff --git a/Electronic_Circuits_by_M._H._Tooley/chapter6_1.ipynb b/Electronic_Circuits_by_M._H._Tooley/chapter6_1.ipynb
index 7b68d56d..7b68d56d 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/chapter6_1.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/chapter6_2.ipynb b/Electronic_Circuits_by_M._H._Tooley/chapter6_2.ipynb
index 7b68d56d..7b68d56d 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/chapter6_2.ipynb
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter1.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter1.png
index 69d20097..69d20097 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter1.png
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter1_1.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter1_1.png
index bdbc5fb8..bdbc5fb8 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter1_1.png
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter2.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter2.png
index 42e4e957..42e4e957 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter2.png
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter2_1.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter2_1.png
index 6c5b5ee9..6c5b5ee9 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter2_1.png
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter3.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter3.png
index 89b5e060..89b5e060 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter3.png
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter3_1.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter3_1.png
index 3d29068d..3d29068d 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/screenshots/Chapter3_1.png
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/chapter1.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/chapter1.png
index 461ff8eb..461ff8eb 100644..100755
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/chapter2.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/chapter2.png
index 27c50dd0..27c50dd0 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/screenshots/chapter2.png
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diff --git a/Electronic_Circuits_by_M._H._Tooley/screenshots/chapter3.png b/Electronic_Circuits_by_M._H._Tooley/screenshots/chapter3.png
index 4d31d522..4d31d522 100644..100755
--- a/Electronic_Circuits_by_M._H._Tooley/screenshots/chapter3.png
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diff --git a/Electronic_Communication_by_D._Roddy/Chapter10_Angle_Modulation.ipynb b/Electronic_Communication_by_D._Roddy/Chapter10_Angle_Modulation.ipynb
index 5311facc..5311facc 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter10_Angle_Modulation.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter10_Angle_Modulation.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter11_Pulse_Modulation.ipynb b/Electronic_Communication_by_D._Roddy/Chapter11_Pulse_Modulation.ipynb
index f9a35e7b..f9a35e7b 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter11_Pulse_Modulation.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter11_Pulse_Modulation.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter12_Digital_Communications.ipynb b/Electronic_Communication_by_D._Roddy/Chapter12_Digital_Communications.ipynb
index 6ee4bd31..6ee4bd31 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter12_Digital_Communications.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter12_Digital_Communications.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter13_Transmission_Lines_And_Cables.ipynb b/Electronic_Communication_by_D._Roddy/Chapter13_Transmission_Lines_And_Cables.ipynb
index 38e1d0d6..38e1d0d6 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter13_Transmission_Lines_And_Cables.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter13_Transmission_Lines_And_Cables.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter14_WaveGuides.ipynb b/Electronic_Communication_by_D._Roddy/Chapter14_WaveGuides.ipynb
index 2010222d..2010222d 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter14_WaveGuides.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter14_WaveGuides.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter15_Radio_Wave_Propogation.ipynb b/Electronic_Communication_by_D._Roddy/Chapter15_Radio_Wave_Propogation.ipynb
index 3cb6638e..3cb6638e 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter15_Radio_Wave_Propogation.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter15_Radio_Wave_Propogation.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter16_Antennas.ipynb b/Electronic_Communication_by_D._Roddy/Chapter16_Antennas.ipynb
index 9718189b..9718189b 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter16_Antennas.ipynb
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diff --git a/Electronic_Communication_by_D._Roddy/Chapter17_Telephone_Systems.ipynb b/Electronic_Communication_by_D._Roddy/Chapter17_Telephone_Systems.ipynb
index b2ca6c1b..b2ca6c1b 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter17_Telephone_Systems.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter17_Telephone_Systems.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter18_Fascimile_and_Television.ipynb b/Electronic_Communication_by_D._Roddy/Chapter18_Fascimile_and_Television.ipynb
index ed4c9ac9..ed4c9ac9 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter18_Fascimile_and_Television.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter18_Fascimile_and_Television.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter19_Satellite_Communications.ipynb b/Electronic_Communication_by_D._Roddy/Chapter19_Satellite_Communications.ipynb
index 178a9c6c..178a9c6c 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter19_Satellite_Communications.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter19_Satellite_Communications.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter1_Passive_Circuits.ipynb b/Electronic_Communication_by_D._Roddy/Chapter1_Passive_Circuits.ipynb
index 7e165345..7e165345 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter1_Passive_Circuits.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter1_Passive_Circuits.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter20_Fibre_Optic_Communication.ipynb b/Electronic_Communication_by_D._Roddy/Chapter20_Fibre_Optic_Communication.ipynb
index 254e70df..254e70df 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter20_Fibre_Optic_Communication.ipynb
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diff --git a/Electronic_Communication_by_D._Roddy/Chapter2_Waveform_Spectra.ipynb b/Electronic_Communication_by_D._Roddy/Chapter2_Waveform_Spectra.ipynb
index 3ceb177d..3ceb177d 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter2_Waveform_Spectra.ipynb
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diff --git a/Electronic_Communication_by_D._Roddy/Chapter4_Noise.ipynb b/Electronic_Communication_by_D._Roddy/Chapter4_Noise.ipynb
index 748bcbf7..748bcbf7 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter4_Noise.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter4_Noise.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter5_Tuned_Small_Signal_Amplifiers,_Mixers_and_Active_Filters.ipynb b/Electronic_Communication_by_D._Roddy/Chapter5_Tuned_Small_Signal_Amplifiers,_Mixers_and_Active_Filters.ipynb
index a9c1b03b..a9c1b03b 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter5_Tuned_Small_Signal_Amplifiers,_Mixers_and_Active_Filters.ipynb
+++ b/Electronic_Communication_by_D._Roddy/Chapter5_Tuned_Small_Signal_Amplifiers,_Mixers_and_Active_Filters.ipynb
diff --git a/Electronic_Communication_by_D._Roddy/Chapter6_Oscillators.ipynb b/Electronic_Communication_by_D._Roddy/Chapter6_Oscillators.ipynb
index d8fc16c8..d8fc16c8 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter6_Oscillators.ipynb
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diff --git a/Electronic_Communication_by_D._Roddy/Chapter7_Receivers.ipynb b/Electronic_Communication_by_D._Roddy/Chapter7_Receivers.ipynb
index 1cf5b9ae..1cf5b9ae 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter7_Receivers.ipynb
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diff --git a/Electronic_Communication_by_D._Roddy/Chapter8_Amplitude_Modulation.ipynb b/Electronic_Communication_by_D._Roddy/Chapter8_Amplitude_Modulation.ipynb
index b9d22f20..b9d22f20 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter8_Amplitude_Modulation.ipynb
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diff --git a/Electronic_Communication_by_D._Roddy/Chapter9_Single_Sideband_Modulation.ipynb b/Electronic_Communication_by_D._Roddy/Chapter9_Single_Sideband_Modulation.ipynb
index a033a332..a033a332 100644..100755
--- a/Electronic_Communication_by_D._Roddy/Chapter9_Single_Sideband_Modulation.ipynb
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diff --git a/Electronic_Communication_by_D._Roddy/screenshots/1.png b/Electronic_Communication_by_D._Roddy/screenshots/1.png
index 3d66b2fd..3d66b2fd 100644..100755
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diff --git a/Electronic_Communication_by_D._Roddy/screenshots/12.png b/Electronic_Communication_by_D._Roddy/screenshots/12.png
index 7618eea0..7618eea0 100644..100755
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index 52938734..52938734 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1.ipynb
index 1e8d294a..1e8d294a 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch10.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch10.ipynb
index bf46c812..bf46c812 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch10_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch10_1.ipynb
index c3e05470..c3e05470 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch10_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch10_2.ipynb
index bc2f6aba..bc2f6aba 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch10_2.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch11.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch11.ipynb
index 1c138676..1c138676 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch11_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch11_1.ipynb
index 6925509c..6925509c 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch11_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch11_2.ipynb
index 650de10d..650de10d 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch12.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch12.ipynb
index c3e14bb7..c3e14bb7 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch12_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch12_1.ipynb
index 5164033e..5164033e 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch12_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch12_2.ipynb
index 5164033e..5164033e 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch12_2.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13.ipynb
index 8f79f91e..8f79f91e 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13_1.ipynb
index 0a0454a8..0a0454a8 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13_1.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13_2.ipynb
index 0a0454a8..0a0454a8 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13_2.ipynb
+++ b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch13_2.ipynb
diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1_1.ipynb
index 94caa8a1..94caa8a1 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1_1.ipynb
+++ b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1_1.ipynb
diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1_2.ipynb
index 94caa8a1..94caa8a1 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch1_2.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2.ipynb
index 1cf7fc40..1cf7fc40 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2_1.ipynb
index 5e14f96e..5e14f96e 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2_1.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2_2.ipynb
index cc9cc294..cc9cc294 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch2_2.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3.ipynb
index 4edb1a62..4edb1a62 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3_1.ipynb
index 31360872..31360872 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3_1.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3_2.ipynb
index 6c9484cb..6c9484cb 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch3_2.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4.ipynb
index bd9b3095..bd9b3095 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4_1.ipynb
index fb235be8..fb235be8 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4_1.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4_2.ipynb
index fb235be8..fb235be8 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch4_2.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch5.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch5.ipynb
index f37de7da..f37de7da 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch5.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch5_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch5_1.ipynb
index 33fa7d0e..33fa7d0e 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch5_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch5_2.ipynb
index cde23915..cde23915 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch6.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch6.ipynb
index 3033d3de..3033d3de 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch6.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch6_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch6_1.ipynb
index 50ac03c1..50ac03c1 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch6_1.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch6_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch6_2.ipynb
index 50ac03c1..50ac03c1 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch7.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch7.ipynb
index 95fc8a6d..95fc8a6d 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch7_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch7_1.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch7_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch7_2.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch8.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch8.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch8_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch8_1.ipynb
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch8_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch8_2.ipynb
index 65fd232b..65fd232b 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch9.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch9.ipynb
index 7baef299..7baef299 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch9_1.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch9_1.ipynb
index 4f007e85..4f007e85 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch9_2.ipynb b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/Ch9_2.ipynb
index 4f007e85..4f007e85 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/README.txt b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/README.txt
index 42292a83..42292a83 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/README.txt
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNip3.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNip3.png
index 5fba4497..5fba4497 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNip3.png
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNip3_1.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNip3_1.png
index 5fba4497..5fba4497 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNip3_2.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNip3_2.png
index 5fba4497..5fba4497 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNip3_2.png
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3.png
index aee8da44..aee8da44 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3.png
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3_1.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3_1.png
index aee8da44..aee8da44 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3_1.png
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3_2.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3_2.png
index aee8da44..aee8da44 100644..100755
--- a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/opNipV3_2.png
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/transferChar3.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/transferChar3.png
index eabea8d1..eabea8d1 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/transferChar3_1.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/transferChar3_1.png
index eabea8d1..eabea8d1 100644..100755
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diff --git a/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/transferChar3_2.png b/Electronic_Devices_And_Circuits_by_B._Kumar_And_S._B._Jain/screenshots/transferChar3_2.png
index eabea8d1..eabea8d1 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch1.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch1.ipynb
index 780683b1..780683b1 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch10.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch10.ipynb
index 9f6d76d4..9f6d76d4 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch10_1.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch10_1.ipynb
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch11.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch11.ipynb
index 27787f8c..27787f8c 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch11_1.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch11_1.ipynb
index fc78f77f..fc78f77f 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch12.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch12.ipynb
index 2af2f2f6..2af2f2f6 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch12_1.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch12_1.ipynb
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch13.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch13.ipynb
index af7d0ea6..af7d0ea6 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch13_1.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch13_1.ipynb
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch1_1.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch1_1.ipynb
index fd90a687..fd90a687 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch2.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch2.ipynb
index 1385990a..1385990a 100644..100755
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch2_1.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch2_1.ipynb
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch3.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch3.ipynb
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch3_1.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch3_1.ipynb
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diff --git a/Electronic_Devices_and_Circuits_by_J._Paul/Ch4.ipynb b/Electronic_Devices_and_Circuits_by_J._Paul/Ch4.ipynb
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+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch14.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch2.ipynb b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch2.ipynb
index db94475e..db94475e 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch2.ipynb
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch2.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch3.ipynb b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch3.ipynb
index 664bb97e..664bb97e 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch3.ipynb
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch3.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch4.ipynb b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch4.ipynb
index 56fa8f97..56fa8f97 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch4.ipynb
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch4.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch5.ipynb b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch5.ipynb
index 4278055d..4278055d 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch5.ipynb
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch5.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch6.ipynb b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch6.ipynb
index 50416414..50416414 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch6.ipynb
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch6.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch7.ipynb b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch7.ipynb
index af9fd2a9..af9fd2a9 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch7.ipynb
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch7.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch8.ipynb b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch8.ipynb
index 5a864926..5a864926 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch8.ipynb
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch8.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch9.ipynb b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch9.ipynb
index 9a2daba4..9a2daba4 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch9.ipynb
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/Ch9.ipynb
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/README.txt b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/README.txt
index 1b6a056e..1b6a056e 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/README.txt
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/README.txt
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/AntilogOpamp13.png b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/AntilogOpamp13.png
index 8da12993..8da12993 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/AntilogOpamp13.png
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/AntilogOpamp13.png
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/LogOpamp13.png b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/LogOpamp13.png
index 8a3b67f0..8a3b67f0 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/LogOpamp13.png
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/LogOpamp13.png
diff --git a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/OutPutLogAmp13.png b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/OutPutLogAmp13.png
index 46c771cd..46c771cd 100644..100755
--- a/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/OutPutLogAmp13.png
+++ b/Electronics_Circuits_and_Systems_by_Y._N._Bapat/screenshots/OutPutLogAmp13.png
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch1.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch1.ipynb
index 01e7a07d..01e7a07d 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch1.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch1.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch10.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch10.ipynb
index 0f3b8bbf..0f3b8bbf 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch10.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch10.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch11.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch11.ipynb
index 0223a598..0223a598 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch11.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch11.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch12.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch12.ipynb
index bd75f1dd..bd75f1dd 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch12.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch12.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch14.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch14.ipynb
index 8f68f296..8f68f296 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch14.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch14.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch15.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch15.ipynb
index 3e5b1387..3e5b1387 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch15.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch15.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch16.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch16.ipynb
index e4790b69..e4790b69 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch16.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch16.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch17.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch17.ipynb
index 6ff93046..6ff93046 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch17.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch17.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch18.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch18.ipynb
index 125917ee..125917ee 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch18.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch18.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch20.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch20.ipynb
index e1b955eb..e1b955eb 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch20.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch20.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch21.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch21.ipynb
index 50d5965c..50d5965c 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch21.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch21.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch24.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch24.ipynb
index ce7b87dc..ce7b87dc 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch24.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch24.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch3.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch3.ipynb
index adbb80a5..adbb80a5 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch3.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch3.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch4.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch4.ipynb
index c7f2ac66..c7f2ac66 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch4.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch4.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch5.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch5.ipynb
index bcea886e..bcea886e 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch5.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch5.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch6.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch6.ipynb
index 03eb7a71..03eb7a71 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch6.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch6.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch7.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch7.ipynb
index 6c83db1c..6c83db1c 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch7.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch7.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch8.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch8.ipynb
index 2b4eb01f..2b4eb01f 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch8.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch8.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch9.ipynb b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch9.ipynb
index 0ce15525..0ce15525 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch9.ipynb
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/Ch9.ipynb
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/KenrgyCh3.png b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/KenrgyCh3.png
index c0680ae6..c0680ae6 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/KenrgyCh3.png
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/KenrgyCh3.png
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/OpV_ch16.png b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/OpV_ch16.png
index f4fd0cd5..f4fd0cd5 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/OpV_ch16.png
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/OpV_ch16.png
diff --git a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/nVeClipper16.png b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/nVeClipper16.png
index 6bfa71eb..6bfa71eb 100644..100755
--- a/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/nVeClipper16.png
+++ b/Electronics_Devices_And_Circuits_by_S._Salivahanan,_N._S._Kumar_And_A._Vallavaraj/screenshots/nVeClipper16.png
diff --git a/Electronics_Devices_and_Circuits_by_G._S._N._Raju/README.txt b/Electronics_Devices_and_Circuits_by_G._S._N._Raju/README.txt
index 6ffdd616..6ffdd616 100644..100755
--- a/Electronics_Devices_and_Circuits_by_G._S._N._Raju/README.txt
+++ b/Electronics_Devices_and_Circuits_by_G._S._N._Raju/README.txt
diff --git a/Electronics_Engineering_by_P._Raja/README.txt b/Electronics_Engineering_by_P._Raja/README.txt
index 6e2f2c23..6e2f2c23 100644..100755
--- a/Electronics_Engineering_by_P._Raja/README.txt
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_1_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_1_1.ipynb
index 18461132..18461132 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_1_1.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_1_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_1_2.ipynb
index 18461132..18461132 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_1_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_1_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_1_3.ipynb
index 18461132..18461132 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_1_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_2_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_2_1.ipynb
index cc8b5565..cc8b5565 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_2_1.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_2_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_2_2.ipynb
index cc8b5565..cc8b5565 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_2_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_2_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_2_3.ipynb
index cc8b5565..cc8b5565 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_2_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_3_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_3_1.ipynb
index 600220b3..600220b3 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_3_1.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_3_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_3_2.ipynb
index 600220b3..600220b3 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_3_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_3_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_3_3.ipynb
index 600220b3..600220b3 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_3_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_4_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_4_1.ipynb
index 346bf695..346bf695 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_4_1.ipynb
+++ b/Electronics_Engineering_by_P._Raja/chapter_4_1.ipynb
diff --git a/Electronics_Engineering_by_P._Raja/chapter_4_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_4_2.ipynb
index ad82474d..ad82474d 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_4_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_4_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_4_3.ipynb
index ad82474d..ad82474d 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_4_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_5_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_5_1.ipynb
index 54ba0032..54ba0032 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_5_1.ipynb
+++ b/Electronics_Engineering_by_P._Raja/chapter_5_1.ipynb
diff --git a/Electronics_Engineering_by_P._Raja/chapter_5_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_5_2.ipynb
index 54ba0032..54ba0032 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_5_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_5_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_5_3.ipynb
index 54ba0032..54ba0032 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_5_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_6_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_6_1.ipynb
index a9fbbd80..a9fbbd80 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_6_1.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_6_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_6_2.ipynb
index 27931e37..27931e37 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_6_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_6_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_6_3.ipynb
index c6e20507..c6e20507 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_6_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_7_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_7_1.ipynb
index 299a6c38..299a6c38 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_7_1.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_7_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_7_2.ipynb
index 299a6c38..299a6c38 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_7_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_7_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_7_3.ipynb
index e3b39be7..e3b39be7 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_7_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_8_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_8_1.ipynb
index c1dea420..c1dea420 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_8_1.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_8_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_8_2.ipynb
index 869fcc8c..869fcc8c 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_8_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_8_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_8_3.ipynb
index ae33a61d..ae33a61d 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_8_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_9_1.ipynb b/Electronics_Engineering_by_P._Raja/chapter_9_1.ipynb
index bbc73967..bbc73967 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_9_1.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_9_2.ipynb b/Electronics_Engineering_by_P._Raja/chapter_9_2.ipynb
index bbc73967..bbc73967 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_9_2.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/chapter_9_3.ipynb b/Electronics_Engineering_by_P._Raja/chapter_9_3.ipynb
index 377a20ee..377a20ee 100644..100755
--- a/Electronics_Engineering_by_P._Raja/chapter_9_3.ipynb
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/7_1.png b/Electronics_Engineering_by_P._Raja/screenshots/7_1.png
index c25bf470..c25bf470 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/7_1.png
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/7_2.png b/Electronics_Engineering_by_P._Raja/screenshots/7_2.png
index c25bf470..c25bf470 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/7_2.png
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/7_3.png b/Electronics_Engineering_by_P._Raja/screenshots/7_3.png
index c25bf470..c25bf470 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/7_3.png
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/snap-3_1.png b/Electronics_Engineering_by_P._Raja/screenshots/snap-3_1.png
index 5978d055..5978d055 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/snap-3_1.png
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/snap-3_2.png b/Electronics_Engineering_by_P._Raja/screenshots/snap-3_2.png
index 5978d055..5978d055 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/snap-3_2.png
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/snap-3_3.png b/Electronics_Engineering_by_P._Raja/screenshots/snap-3_3.png
index 5978d055..5978d055 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/snap-3_3.png
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/snap-6_1.png b/Electronics_Engineering_by_P._Raja/screenshots/snap-6_1.png
index 0eef9f3e..0eef9f3e 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/snap-6_1.png
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/snap-6_2.png b/Electronics_Engineering_by_P._Raja/screenshots/snap-6_2.png
index 0eef9f3e..0eef9f3e 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/snap-6_2.png
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diff --git a/Electronics_Engineering_by_P._Raja/screenshots/snap-6_3.png b/Electronics_Engineering_by_P._Raja/screenshots/snap-6_3.png
index 0eef9f3e..0eef9f3e 100644..100755
--- a/Electronics_Engineering_by_P._Raja/screenshots/snap-6_3.png
+++ b/Electronics_Engineering_by_P._Raja/screenshots/snap-6_3.png
diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/README.txt b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/README.txt
index 5b9bdfb6..5b9bdfb6 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/README.txt
+++ b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/README.txt
diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch1.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch1.ipynb
index 079c7b6e..079c7b6e 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch1.ipynb
+++ b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch1.ipynb
diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch10.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch10.ipynb
index 8dc7f855..8dc7f855 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch10.ipynb
+++ b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch10.ipynb
diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch11.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch11.ipynb
index 8d254a53..8d254a53 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch11.ipynb
+++ b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch11.ipynb
diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch12.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch12.ipynb
index 234951b2..234951b2 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch12.ipynb
+++ b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch12.ipynb
diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch13.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch13.ipynb
index a21cb7ab..a21cb7ab 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch13.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch14.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch14.ipynb
index 73da715d..73da715d 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch14.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch15.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch15.ipynb
index de1b6224..de1b6224 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch15.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch16.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch16.ipynb
index 890b66e9..890b66e9 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch16.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch17.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch17.ipynb
index aa32f44d..aa32f44d 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch17.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch19.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch19.ipynb
index cb1ab108..cb1ab108 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch19.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch2.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch2.ipynb
index 4b2e8d0a..4b2e8d0a 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch2.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch20.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch20.ipynb
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--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch20.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch21.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch21.ipynb
index 8738cd4e..8738cd4e 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch21.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch23.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch23.ipynb
index a8f6f214..a8f6f214 100644..100755
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch3.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch3.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch4.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch4.ipynb
index 4b5ed871..4b5ed871 100644..100755
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch5.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch5.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch6.ipynb b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/ch6.ipynb
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/dissipated_power.png b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/dissipated_power.png
index b02abbe5..b02abbe5 100644..100755
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diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/pumping_energy_23.png b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/pumping_energy_23.png
index 822bb195..822bb195 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/pumping_energy_23.png
+++ b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/pumping_energy_23.png
diff --git a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/vtg_gain_14.png b/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/vtg_gain_14.png
index 289dd38d..289dd38d 100644..100755
--- a/Electronics_Fundamentals_and_Applications_by_D._Chattopadhyay_and_P._C._Rakshit/screenshots/vtg_gain_14.png
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diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Boiling_Heat_Transfer.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Boiling_Heat_Transfer.ipynb
index 301b16bb..301b16bb 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Boiling_Heat_Transfer.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Boiling_Heat_Transfer.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Combustion_Processes.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Combustion_Processes.ipynb
index 7fb09a1d..7fb09a1d 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Combustion_Processes.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Combustion_Processes.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Conduction_Heat_Transfer.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Conduction_Heat_Transfer.ipynb
index a0581011..a0581011 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Conduction_Heat_Transfer.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Conduction_Heat_Transfer.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Convection_Heat_Transfer1.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Convection_Heat_Transfer1.ipynb
index 2ea6f9a3..2ea6f9a3 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Convection_Heat_Transfer1.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Convection_Heat_Transfer1.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/First_Law_of_Thermodynamics.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/First_Law_of_Thermodynamics.ipynb
index 3527510d..3527510d 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/First_Law_of_Thermodynamics.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/First_Law_of_Thermodynamics.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Gas_Properties_and_Processes.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Gas_Properties_and_Processes.ipynb
index 06c3555a..06c3555a 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Gas_Properties_and_Processes.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Gas_Properties_and_Processes.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/README.txt b/Elements_of_thermal_technology_by_John_H._Seely/README.txt
index 4e2da5e7..4e2da5e7 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/README.txt
+++ b/Elements_of_thermal_technology_by_John_H._Seely/README.txt
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Radiation_Heat_Transfer.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Radiation_Heat_Transfer.ipynb
index 720fca7f..720fca7f 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Radiation_Heat_Transfer.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Radiation_Heat_Transfer.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Refrigeration_and_Air_Conditioning.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Refrigeration_and_Air_Conditioning.ipynb
index 97e842ae..97e842ae 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Refrigeration_and_Air_Conditioning.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Refrigeration_and_Air_Conditioning.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Second_Law_of_Thermodynamics.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Second_Law_of_Thermodynamics.ipynb
index cf940111..cf940111 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Second_Law_of_Thermodynamics.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Second_Law_of_Thermodynamics.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Surface_Tension.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Surface_Tension.ipynb
index 61b786fd..61b786fd 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Surface_Tension.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Surface_Tension.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Tem.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Tem.ipynb
index 058e99cb..058e99cb 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Tem.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Tem.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Thermodynamic_Definitions_and_Concepts.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Thermodynamic_Definitions_and_Concepts.ipynb
index e879a1fa..e879a1fa 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Thermodynamic_Definitions_and_Concepts.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/Thermodynamic_Definitions_and_Concepts.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/Units_and_Dimensions.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/Units_and_Dimensions.ipynb
index f757dc50..f757dc50 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/Units_and_Dimensions.ipynb
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diff --git a/Elements_of_thermal_technology_by_John_H._Seely/screenshots/2.png b/Elements_of_thermal_technology_by_John_H._Seely/screenshots/2.png
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--- a/Elements_of_thermal_technology_by_John_H._Seely/screenshots/2.png
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diff --git a/Elements_of_thermal_technology_by_John_H._Seely/screenshots/3.png b/Elements_of_thermal_technology_by_John_H._Seely/screenshots/3.png
index 551dcefa..551dcefa 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/screenshots/3.png
+++ b/Elements_of_thermal_technology_by_John_H._Seely/screenshots/3.png
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/screenshots/Screenshot_from_2016-06-10_16:53:24.png b/Elements_of_thermal_technology_by_John_H._Seely/screenshots/Screenshot_from_2016-06-10_16:53:24.png
index 3b78a78f..3b78a78f 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/screenshots/Screenshot_from_2016-06-10_16:53:24.png
+++ b/Elements_of_thermal_technology_by_John_H._Seely/screenshots/Screenshot_from_2016-06-10_16:53:24.png
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/viscosity.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/viscosity.ipynb
index 30075529..30075529 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/viscosity.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/viscosity.ipynb
diff --git a/Elements_of_thermal_technology_by_John_H._Seely/work_and_heat.ipynb b/Elements_of_thermal_technology_by_John_H._Seely/work_and_heat.ipynb
index ad0face6..ad0face6 100644..100755
--- a/Elements_of_thermal_technology_by_John_H._Seely/work_and_heat.ipynb
+++ b/Elements_of_thermal_technology_by_John_H._Seely/work_and_heat.ipynb
diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter1.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter1.ipynb
index 7ae25093..7ae25093 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter1.ipynb
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter10.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter10.ipynb
index 8ccfeed5..8ccfeed5 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter10.ipynb
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter11.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter11.ipynb
index d15b3c74..d15b3c74 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter11.ipynb
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter2.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter2.ipynb
index e5457101..e5457101 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter2.ipynb
+++ b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter2.ipynb
diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter3.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter3.ipynb
index 5f437f52..5f437f52 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter3.ipynb
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter4.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter4.ipynb
index cf4bbac2..cf4bbac2 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter4.ipynb
+++ b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter4.ipynb
diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter5.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter5.ipynb
index f48383ad..f48383ad 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter5.ipynb
+++ b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter5.ipynb
diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter6.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter6.ipynb
index ed67b8cf..ed67b8cf 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter6.ipynb
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter7.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter7.ipynb
index 22f82390..22f82390 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter7.ipynb
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter8.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter8.ipynb
index 535b79a2..535b79a2 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter8.ipynb
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter9.ipynb b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter9.ipynb
index 271b7908..271b7908 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/Chapter9.ipynb
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter1.png b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter1.png
index df9c9691..df9c9691 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter1.png
+++ b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter1.png
diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter3.png b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter3.png
index af23a39e..af23a39e 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter3.png
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diff --git a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter9.png b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter9.png
index c7ee8dcc..c7ee8dcc 100644..100755
--- a/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter9.png
+++ b/Energy_Management_by_W._R._Murphy_and_G._A._Mckay/screenshots/Chapter9.png
diff --git a/Engineering_Mechanics_by_Khurmi_R.S./chapter10.ipynb b/Engineering_Mechanics_by_Khurmi_R.S./chapter10.ipynb
index 37b360d0..37b360d0 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter10.ipynb
+++ b/Engineering_Mechanics_by_Khurmi_R.S./chapter10.ipynb
diff --git a/Engineering_Mechanics_by_Khurmi_R.S./chapter11.ipynb b/Engineering_Mechanics_by_Khurmi_R.S./chapter11.ipynb
index 25b07c59..25b07c59 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter11.ipynb
+++ b/Engineering_Mechanics_by_Khurmi_R.S./chapter11.ipynb
diff --git a/Engineering_Mechanics_by_Khurmi_R.S./chapter17.ipynb b/Engineering_Mechanics_by_Khurmi_R.S./chapter17.ipynb
index c298d51e..c298d51e 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter17.ipynb
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index 341834d4..341834d4 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter2.ipynb
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index 3845b0df..3845b0df 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter20.ipynb
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index cb050489..cb050489 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter21.ipynb
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index 6985dc58..6985dc58 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter24.ipynb
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index e82bf6da..e82bf6da 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter28.ipynb
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index 7a199c6b..7a199c6b 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./chapter7.ipynb
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diff --git a/Engineering_Mechanics_by_Khurmi_R.S./screenshots/screenshot1.png b/Engineering_Mechanics_by_Khurmi_R.S./screenshots/screenshot1.png
index 3f7faa5b..3f7faa5b 100644..100755
--- a/Engineering_Mechanics_by_Khurmi_R.S./screenshots/screenshot1.png
+++ b/Engineering_Mechanics_by_Khurmi_R.S./screenshots/screenshot1.png
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--- a/Engineering_Mechanics_by_Khurmi_R.S./screenshots/screenshot2.png
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diff --git a/Engineering_Mechanics_by_Khurmi_R.S./screenshots/screenshot3.png b/Engineering_Mechanics_by_Khurmi_R.S./screenshots/screenshot3.png
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--- a/Engineering_Mechanics_by_Khurmi_R.S./screenshots/screenshot3.png
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diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1.ipynb
index ed833104..ed833104 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1.ipynb
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diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_1.ipynb
index ed833104..ed833104 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_1.ipynb
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diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_2.ipynb
index 4b04b36c..4b04b36c 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_2.ipynb
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index 4b04b36c..4b04b36c 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_3.ipynb
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diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_4.ipynb
index a4e9bc81..a4e9bc81 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_4.ipynb
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diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_5.ipynb
index f31c3f93..f31c3f93 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_5.ipynb
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index f31c3f93..f31c3f93 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/Chapter1_6.ipynb
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diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10.ipynb
index 695fe138..695fe138 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_1.ipynb
index 695fe138..695fe138 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_1.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_1.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_2.ipynb
index 77731d0b..77731d0b 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_3.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_3.ipynb
index 41e0a194..41e0a194 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_3.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_3.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_4.ipynb
index e3ff3ff9..e3ff3ff9 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_5.ipynb
index 738d912f..738d912f 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_5.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_5.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_6.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_6.ipynb
index c57f065e..c57f065e 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_6.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter10_6.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11.ipynb
index aa2f8723..aa2f8723 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_1.ipynb
index aa2f8723..aa2f8723 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_1.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_1.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_2.ipynb
index aa2f8723..aa2f8723 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_3.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_3.ipynb
index aa2f8723..aa2f8723 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_3.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_3.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_4.ipynb
index b35f7fc0..b35f7fc0 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_5.ipynb
index 411b3c0a..411b3c0a 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_5.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_5.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_6.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_6.ipynb
index 411b3c0a..411b3c0a 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_6.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter11_6.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12.ipynb
index 13fb52c7..13fb52c7 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_1.ipynb
index 13fb52c7..13fb52c7 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_1.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_1.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_2.ipynb
index 13fb52c7..13fb52c7 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_3.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_3.ipynb
index 13fb52c7..13fb52c7 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_3.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_3.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_4.ipynb
index 71380130..71380130 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_5.ipynb
index 71380130..71380130 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_5.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_5.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_6.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_6.ipynb
index 71380130..71380130 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_6.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter12_6.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13.ipynb
index eee745f5..eee745f5 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_1.ipynb
index eee745f5..eee745f5 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_1.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_1.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_2.ipynb
index fcb4383a..fcb4383a 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_3.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_3.ipynb
index ba422425..ba422425 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_3.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_3.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_4.ipynb
index 4d2cad2f..4d2cad2f 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_5.ipynb
index 4d2cad2f..4d2cad2f 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_5.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter13_5.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2.ipynb
index 5c92d3ed..5c92d3ed 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_1.ipynb
index 5c92d3ed..5c92d3ed 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_1.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_1.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_2.ipynb
index 5c92d3ed..5c92d3ed 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_3.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_3.ipynb
index 5c92d3ed..5c92d3ed 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_3.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_3.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_4.ipynb
index 8e0b7419..8e0b7419 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_5.ipynb
index 0c496644..0c496644 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_5.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_5.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_6.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_6.ipynb
index 0c496644..0c496644 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_6.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter2_6.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4.ipynb
index cf156252..cf156252 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_1.ipynb
index cf156252..cf156252 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_1.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_1.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_2.ipynb
index 4b0d1868..4b0d1868 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_3.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_3.ipynb
index 4b0d1868..4b0d1868 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_3.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_3.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_4.ipynb
index 579a922d..579a922d 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_5.ipynb
index f687074e..f687074e 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_5.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_5.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_6.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_6.ipynb
index f687074e..f687074e 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_6.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter4_6.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5.ipynb
index 089d0b85..089d0b85 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_1.ipynb
index 089d0b85..089d0b85 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_1.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_1.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_2.ipynb
index 5ac7210d..5ac7210d 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_3.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_3.ipynb
index 568c7262..568c7262 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_3.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_3.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_4.ipynb
index 33ed9874..33ed9874 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_5.ipynb
index d6f0670f..d6f0670f 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_5.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_5.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_6.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_6.ipynb
index d6f0670f..d6f0670f 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_6.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter5_6.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6.ipynb
index a76cd86c..a76cd86c 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_1.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_1.ipynb
index a76cd86c..a76cd86c 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_1.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_1.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_2.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_2.ipynb
index a76cd86c..a76cd86c 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_2.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_2.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_3.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_3.ipynb
index a76cd86c..a76cd86c 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_3.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_3.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_4.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_4.ipynb
index a251e233..a251e233 100644..100755
--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_4.ipynb
+++ b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_4.ipynb
diff --git a/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_5.ipynb b/Engineering_Mechanics_of_Solids_by_Popov_E_P/chapter6_5.ipynb
index 6b74082c..6b74082c 100644..100755
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--- a/Engineering_Mechanics_of_Solids_by_Popov_E_P/screenshots/cap3.png
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/README.txt b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/README.txt
index 47d9e9f2..47d9e9f2 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1.ipynb
index b3ed1475..b3ed1475 100644..100755
--- a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1_1.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1_1.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1_2.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1_2.ipynb
index d574ec96..d574ec96 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1_3.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter1_3.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter2.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter2.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter2_1.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter2_1.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter2_2.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter2_2.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter2_3.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter2_3.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter3.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter3.ipynb
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--- a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter3.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter3_1.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter3_1.ipynb
index 210e8592..210e8592 100644..100755
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index 7ce71243..7ce71243 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter4.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter4.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter4_1.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter4_1.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter5.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter5.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter6.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter6.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter7.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter7.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter7_3.ipynb b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/chapter7_3.ipynb
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/X-ray_diffraction.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/X-ray_diffraction.png
index ef65abd6..ef65abd6 100644..100755
--- a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/X-ray_diffraction.png
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/X-ray_diffraction_1.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/X-ray_diffraction_1.png
index 958cc24e..958cc24e 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/ultrasonic.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/ultrasonic.png
index 93ec27e7..93ec27e7 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/ultrasonic_1.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/ultrasonic_1.png
index f445b3ef..f445b3ef 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/ultrasonics.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/ultrasonics.png
index 15705303..15705303 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/ultrasonics_1.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/ultrasonics_1.png
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/wave_mechanics.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/wave_mechanics.png
index 1d989e19..1d989e19 100644..100755
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index 1be3ed59..1be3ed59 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/wave_mechanics_3.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/wave_mechanics_3.png
index 045b9205..045b9205 100644..100755
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diff --git a/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/x-ray_diffraction.png b/Engineering_Physics_(Volume-2)_by_S.K._Gupta/screenshots/x-ray_diffraction.png
index fded8bc3..fded8bc3 100644..100755
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diff --git a/Engineering_Physics_(volume_-_2)_by_B._K._Pandey_and_S._Chaturvedi/screenshots/ch1.png b/Engineering_Physics_(volume_-_2)_by_B._K._Pandey_and_S._Chaturvedi/screenshots/ch1.png
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diff --git a/Engineering_Physics_(volume_-_2)_by_B._K._Pandey_and_S._Chaturvedi/screenshots/ch3.png b/Engineering_Physics_(volume_-_2)_by_B._K._Pandey_and_S._Chaturvedi/screenshots/ch3.png
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diff --git a/Engineering_Physics_(volume_-_2)_by_B._K._Pandey_and_S._Chaturvedi/screenshots/ch6.png b/Engineering_Physics_(volume_-_2)_by_B._K._Pandey_and_S._Chaturvedi/screenshots/ch6.png
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter1.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter1.ipynb
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter10.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter10.ipynb
index 4944ce31..4944ce31 100644..100755
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter11.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter11.ipynb
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter12.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter12.ipynb
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter13.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter13.ipynb
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--- a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter13.ipynb
+++ b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter13.ipynb
diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter15.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter15.ipynb
index a02a528f..a02a528f 100644..100755
--- a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter15.ipynb
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter2.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter2.ipynb
index bfcd4dce..bfcd4dce 100644..100755
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter3.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter3.ipynb
index 8338e679..8338e679 100644..100755
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter4.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter4.ipynb
index 1c009a09..1c009a09 100644..100755
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter5.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter5.ipynb
index e08b7c5a..e08b7c5a 100644..100755
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter9.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/Chapter9.ipynb
index f57d114e..f57d114e 100644..100755
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diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/README.txt b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/README.txt
index 9ca60e60..9ca60e60 100644..100755
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+++ b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/README.txt
diff --git a/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/chapter16.ipynb b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/chapter16.ipynb
index a62539f7..a62539f7 100644..100755
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+++ b/Engineering_Physics_by_K.J_Pratap,_G.Prakash_Reddy,_S.Md.Asadullah,_P_Madhusudana_Rao,_B.Bhanu_Prasad_/screenshots/chapter12.png
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diff --git a/Engineering_Physics_by_S.L.Gupta,_Sanjeev_Gupta/README.txt b/Engineering_Physics_by_S.L.Gupta,_Sanjeev_Gupta/README.txt
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diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/README.txt b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/README.txt
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index 39e249ba..39e249ba 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3_1.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3_1.ipynb
index f38b16d8..f38b16d8 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3_1.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3_1.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3_2.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3_2.ipynb
index f38b16d8..f38b16d8 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3_2.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_3_2.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4.ipynb
index debc04ae..debc04ae 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4_1.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4_1.ipynb
index ffcf7eec..ffcf7eec 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4_1.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4_1.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4_2.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4_2.ipynb
index 19852988..19852988 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4_2.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_4_2.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5.ipynb
index a63f1328..a63f1328 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5_1.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5_1.ipynb
index 973a5a29..973a5a29 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5_1.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5_1.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5_2.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5_2.ipynb
index 973a5a29..973a5a29 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5_2.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_5_2.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6.ipynb
index 74d22d02..74d22d02 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6_1.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6_1.ipynb
index 421394c6..421394c6 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6_1.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6_1.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6_2.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6_2.ipynb
index 421394c6..421394c6 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6_2.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_6_2.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7.ipynb
index 924d966a..924d966a 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7_1.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7_1.ipynb
index 753af1cb..753af1cb 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7_1.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7_1.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7_2.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7_2.ipynb
index 753af1cb..753af1cb 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7_2.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_7_2.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8.ipynb
index 923f4357..923f4357 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8_1.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8_1.ipynb
index c6857143..c6857143 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8_1.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8_1.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8_2.ipynb b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8_2.ipynb
index c6857143..c6857143 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8_2.ipynb
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/chapter_no_8_2.ipynb
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1.png
index 225e656e..225e656e 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1.png
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1_1.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1_1.png
index 225e656e..225e656e 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1_1.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1_1.png
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1_2.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1_2.png
index 225e656e..225e656e 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1_2.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file1_2.png
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2.png
index 56e36a59..56e36a59 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2.png
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2_1.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2_1.png
index 56e36a59..56e36a59 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2_1.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2_1.png
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2_2.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2_2.png
index 56e36a59..56e36a59 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2_2.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file2_2.png
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3.png
index d4a9159d..d4a9159d 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3.png
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3_1.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3_1.png
index d4a9159d..d4a9159d 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3_1.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3_1.png
diff --git a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3_2.png b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3_2.png
index d4a9159d..d4a9159d 100644..100755
--- a/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3_2.png
+++ b/Engineering_Thermodynamics_by_Dr._S._S._Khandare/screenshots/file3_2.png
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter1.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter1.ipynb
index 1a020ecb..1a020ecb 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter1.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter1.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter10.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter10.ipynb
index 557fd94d..557fd94d 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter10.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter10.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter11.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter11.ipynb
index 7fdf3367..7fdf3367 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter11.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter11.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter2.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter2.ipynb
index 65634e97..65634e97 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter2.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter2.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter3.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter3.ipynb
index c547106d..c547106d 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter3.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter3.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter4.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter4.ipynb
index 499dde0d..499dde0d 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter4.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter4.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter5.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter5.ipynb
index 509b0aa5..509b0aa5 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter5.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter5.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter6.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter6.ipynb
index ce1b0f77..ce1b0f77 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter6.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter6.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter7.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter7.ipynb
index 34ee76ad..34ee76ad 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter7.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter7.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter8.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter8.ipynb
index 76bb1365..76bb1365 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter8.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter8.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter9.ipynb b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter9.ipynb
index e06855ed..e06855ed 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter9.ipynb
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/Chapter9.ipynb
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/2.3.png b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/2.3.png
index 53df84ed..53df84ed 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/2.3.png
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/2.3.png
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/6.5.png b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/6.5.png
index 5a670d8f..5a670d8f 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/6.5.png
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/6.5.png
diff --git a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/8.3.png b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/8.3.png
index 3731f7a6..3731f7a6 100644..100755
--- a/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/8.3.png
+++ b/Fiber_Optic_Communications:_Fundamentals_and_Applications_by_S._Kumar_and_M._J._Deen/screenshots/8.3.png
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10.ipynb
index 8dbddd08..8dbddd08 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_1.ipynb
index 65279f94..65279f94 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_1.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_1.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_2.ipynb
index 65279f94..65279f94 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_2.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_2.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_3.ipynb
index 65279f94..65279f94 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter10_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11.ipynb
index 613347fe..613347fe 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_1.ipynb
index b7959d16..b7959d16 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_1.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_1.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_2.ipynb
index 88859515..88859515 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_2.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_2.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_3.ipynb
index 88859515..88859515 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter11_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12.ipynb
index e76e4fcc..e76e4fcc 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_1.ipynb
index e34608c5..e34608c5 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_1.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_1.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_2.ipynb
index e34608c5..e34608c5 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_2.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_2.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_3.ipynb
index e34608c5..e34608c5 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter12_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13.ipynb
index 6d9c9985..6d9c9985 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_1.ipynb
index 0f45a4e0..0f45a4e0 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_1.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_1.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_2.ipynb
index 0f45a4e0..0f45a4e0 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_2.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_3.ipynb
index 0f45a4e0..0f45a4e0 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter13_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14.ipynb
index 86ebfbec..86ebfbec 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_1.ipynb
index 2e777ad5..2e777ad5 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_1.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_2.ipynb
index 2e777ad5..2e777ad5 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_2.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_2.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_3.ipynb
index 2e777ad5..2e777ad5 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter14_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2.ipynb
index 37280337..37280337 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_1.ipynb
index 955478be..955478be 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_1.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_1.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_2.ipynb
index 955478be..955478be 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_2.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_2.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_3.ipynb
index 955478be..955478be 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter2_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3.ipynb
index 9d40ec6f..9d40ec6f 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_1.ipynb
index 46f8edc3..46f8edc3 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_1.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_1.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_2.ipynb
index 46f8edc3..46f8edc3 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_2.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_3.ipynb
index 46f8edc3..46f8edc3 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter3_3.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4.ipynb
index 8a02517e..8a02517e 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_1.ipynb
index c5796425..c5796425 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_1.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_1.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_2.ipynb
index c5796425..c5796425 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_2.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_2.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_3.ipynb
index c5796425..c5796425 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter4_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5.ipynb
index 34442a71..34442a71 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_1.ipynb
index 526b228b..526b228b 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_1.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_1.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_2.ipynb
index 526b228b..526b228b 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_2.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_2.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_3.ipynb
index 526b228b..526b228b 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter5_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6.ipynb
index 042791db..042791db 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_1.ipynb
index 8c800768..8c800768 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_1.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_2.ipynb
index 8c800768..8c800768 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_2.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_3.ipynb
index 8c800768..8c800768 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter6_3.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7.ipynb
index a97cee35..a97cee35 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_1.ipynb
index 61e58658..61e58658 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_1.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_2.ipynb
index 61e58658..61e58658 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_2.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_3.ipynb
index 61e58658..61e58658 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter7_3.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8.ipynb
index 688bc50d..688bc50d 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_1.ipynb
index d3376f8c..d3376f8c 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_1.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_2.ipynb
index d3376f8c..d3376f8c 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_2.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_3.ipynb
index d3376f8c..d3376f8c 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter8_3.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9.ipynb
index 535780ec..535780ec 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_1.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_1.ipynb
index de261050..de261050 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_1.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_2.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_2.ipynb
index de261050..de261050 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_2.ipynb
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_3.ipynb b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_3.ipynb
index de261050..de261050 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_3.ipynb
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/Chapter9_3.ipynb
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/README.txt b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/README.txt
index 494a6821..494a6821 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/README.txt
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/README.txt
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/1.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/1.png
index cc78d8c9..cc78d8c9 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/1.png
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/2.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/2.png
index a95c8de6..a95c8de6 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/2.png
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/3.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/3.png
index 42e4e5be..42e4e5be 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/3.png
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement.png
index 42e4e5be..42e4e5be 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement.png
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement.png
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement_1.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement_1.png
index 42e4e5be..42e4e5be 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement_1.png
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diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement_2.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement_2.png
index 42e4e5be..42e4e5be 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement_2.png
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13AngularDisplacement_2.png
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement.png
index a95c8de6..a95c8de6 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement.png
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement.png
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement_1.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement_1.png
index a95c8de6..a95c8de6 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement_1.png
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement_1.png
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement_2.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement_2.png
index a95c8de6..a95c8de6 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement_2.png
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LateralDisplacement_2.png
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement.png
index cc78d8c9..cc78d8c9 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement.png
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement.png
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement_1.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement_1.png
index cc78d8c9..cc78d8c9 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement_1.png
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement_1.png
diff --git a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement_2.png b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement_2.png
index cc78d8c9..cc78d8c9 100644..100755
--- a/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement_2.png
+++ b/Fiber_Optics_and_Optoelectronics_by_R._P._Khare/screenshots/Ch13LongitudinalDisplacement_2.png
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10.ipynb
index e3c14774..e3c14774 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10_1.ipynb
index b3e76c7e..b3e76c7e 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11.ipynb
index 7b061e12..7b061e12 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11_1.ipynb
index 8e90299e..8e90299e 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12.ipynb
index 62ea9886..62ea9886 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12_1.ipynb
index 31dfa593..31dfa593 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13.ipynb
index 46b2208c..46b2208c 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13_1.ipynb
index 76d1c287..76d1c287 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14.ipynb
index 399b68f6..399b68f6 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14_1.ipynb
index f803b1a9..f803b1a9 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15.ipynb
index 34fbff2e..34fbff2e 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15_1.ipynb
index 4c3339e9..4c3339e9 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16.ipynb
index 29b12b30..29b12b30 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16_1.ipynb
index 10681e75..10681e75 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17.ipynb
index eb0cadd2..eb0cadd2 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17_1.ipynb
index d8ea433c..d8ea433c 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18.ipynb
index 88bde43a..88bde43a 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18_1.ipynb
index 3e95a23a..3e95a23a 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19.ipynb
index 5739e8a1..5739e8a1 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19_1.ipynb
index cb58ffc8..cb58ffc8 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2.ipynb
index d46e639e..d46e639e 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20.ipynb
index a0ceda90..a0ceda90 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20_1.ipynb
index c37ab601..c37ab601 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21.ipynb
index 3205d162..3205d162 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21_1.ipynb
index 3865ae4c..3865ae4c 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22.ipynb
index 7e2cae2b..7e2cae2b 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22_1.ipynb
index b9b12c6a..b9b12c6a 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23.ipynb
index 87b065ec..87b065ec 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23_1.ipynb
index cff8faca..cff8faca 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24.ipynb
index 33813984..33813984 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24_1.ipynb
index 73a0da45..73a0da45 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25.ipynb
index fee941ff..fee941ff 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25_1.ipynb
index 8ec0bc11..8ec0bc11 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26.ipynb
index c86f0998..c86f0998 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26_1.ipynb
index 20c7c2bf..20c7c2bf 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27.ipynb
index d8b0f11f..d8b0f11f 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27_1.ipynb
index 55802400..55802400 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28.ipynb
index c62b2b05..c62b2b05 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28_1.ipynb
index 75cb6066..75cb6066 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29.ipynb
index e2b810a2..e2b810a2 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29_1.ipynb
index 2aaafee7..2aaafee7 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2_1.ipynb
index b7c88ff9..b7c88ff9 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3.ipynb
index c75dd3f8..c75dd3f8 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31.ipynb
index 032c384e..032c384e 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31_1.ipynb
index 7dbac152..7dbac152 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32.ipynb
index 63b79999..63b79999 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32_1.ipynb
index 3afc5a63..3afc5a63 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33.ipynb
index e439723b..e439723b 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33_1.ipynb
index d8b44b5f..d8b44b5f 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34.ipynb
index d81ca764..d81ca764 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34_1.ipynb
index d81ca764..d81ca764 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3_1.ipynb
index a4fff30a..a4fff30a 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5.ipynb
index bb849e95..bb849e95 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5_1.ipynb
index cc974020..cc974020 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7.ipynb
index b0da56c2..b0da56c2 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7_1.ipynb
index 2b43a1bd..2b43a1bd 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8.ipynb
index 5212c052..5212c052 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8_1.ipynb
index 88520cfd..88520cfd 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9.ipynb
index f97d2dd5..f97d2dd5 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9_1.ipynb b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9_1.ipynb
index 3b9e899c..3b9e899c 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9_1.ipynb
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9_1.ipynb
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/README.txt b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/README.txt
index 7217e7c0..7217e7c0 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/README.txt
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/README.txt
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration.png b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration.png
index 8baddf47..8baddf47 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration.png
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration.png
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration_1.png b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration_1.png
index 8baddf47..8baddf47 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration_1.png
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration_1.png
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction.png b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction.png
index a225f6c9..a225f6c9 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction.png
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction.png
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction_1.png b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction_1.png
index a225f6c9..a225f6c9 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction_1.png
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction_1.png
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3.png b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3.png
index deab77d4..deab77d4 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3.png
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3.png
diff --git a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3_1.png b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3_1.png
index deab77d4..deab77d4 100644..100755
--- a/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3_1.png
+++ b/Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3_1.png
diff --git a/Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/README.txt b/Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/README.txt
index 219820cc..219820cc 100644..100755
--- a/Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/README.txt
+++ b/Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/README.txt
diff --git a/Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch1.ipynb b/Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch1.ipynb
index 947cfb01..947cfb01 100644..100755
--- a/Fluid_Mechanics_For_Chemical_Engineers_by_N._D._Nevers/ch1.ipynb
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--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER12_2.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER12_2.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14.ipynb
index e8e98194..e8e98194 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14_1.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14_1.ipynb
index b03fae71..b03fae71 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14_1.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14_1.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14_2.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14_2.ipynb
index b03fae71..b03fae71 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14_2.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER14_2.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16.ipynb
index 1dc05133..1dc05133 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16_1.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16_1.ipynb
index 511a7557..511a7557 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16_1.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16_1.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16_2.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16_2.ipynb
index 2a096c3c..2a096c3c 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16_2.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER16_2.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18.ipynb
index b609acf3..b609acf3 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18_1.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18_1.ipynb
index 9db85084..9db85084 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18_1.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18_1.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18_2.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18_2.ipynb
index 9db85084..9db85084 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18_2.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER18_2.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19.ipynb
index 5b4bd583..5b4bd583 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19_1.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19_1.ipynb
index 2f8ac563..2f8ac563 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19_1.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19_1.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19_2.ipynb b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19_2.ipynb
index 70789740..70789740 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19_2.ipynb
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./CHAPTER19_2.ipynb
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02.png
index e38c28d3..e38c28d3 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02.png
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02_1.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02_1.png
index e38c28d3..e38c28d3 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02_1.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02_1.png
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02_2.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02_2.png
index e38c28d3..e38c28d3 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02_2.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot02_2.png
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04.png
index 7ef80327..7ef80327 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04.png
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04_1.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04_1.png
index 7ef80327..7ef80327 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04_1.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04_1.png
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04_2.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04_2.png
index 7ef80327..7ef80327 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04_2.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot04_2.png
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08.png
index d1376f9c..d1376f9c 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08.png
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08_1.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08_1.png
index d1376f9c..d1376f9c 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08_1.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08_1.png
diff --git a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08_2.png b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08_2.png
index d1376f9c..d1376f9c 100644..100755
--- a/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08_2.png
+++ b/Fundamentals_Of_Aerodynamics_by_J._D._Anderson_Jr./screenshots/Screenshot08_2.png
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_1.ipynb b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_1.ipynb
index 24bf2c4f..24bf2c4f 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_1.ipynb
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_1.ipynb
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_2.ipynb b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_2.ipynb
index a1c9ae29..a1c9ae29 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_2.ipynb
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_2.ipynb
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_3.ipynb b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_3.ipynb
index 47b17dd2..47b17dd2 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_3.ipynb
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_3.ipynb
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_4.ipynb b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_4.ipynb
index 21949b99..21949b99 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_4.ipynb
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_4.ipynb
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_5.ipynb b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_5.ipynb
index bc6149d5..bc6149d5 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_5.ipynb
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_5.ipynb
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_6.ipynb b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_6.ipynb
index 316e7e2d..316e7e2d 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_6.ipynb
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_6.ipynb
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_7.ipynb b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_7.ipynb
index b74775b3..b74775b3 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_7.ipynb
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_7.ipynb
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_8.ipynb b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_8.ipynb
index 9da031a0..9da031a0 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_8.ipynb
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/chapter_8.ipynb
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t6.png b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t6.png
index 066b9926..066b9926 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t6.png
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t6.png
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t7.png b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t7.png
index 6f6f7d61..6f6f7d61 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t7.png
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t7.png
diff --git a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t8.png b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t8.png
index c41c48ef..c41c48ef 100644..100755
--- a/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t8.png
+++ b/Fundamentals_Of_Electronic_Devices_by_P._Raja,_Pragati_Sharma/screenshots/t8.png
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/README.txt b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/README.txt
index 2aea6db9..2aea6db9 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/README.txt
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/README.txt
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_1_1.ipynb b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_1_1.ipynb
index 4377829c..4377829c 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_1_1.ipynb
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_1_1.ipynb
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_2_1.ipynb b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_2_1.ipynb
index 64ef8b00..64ef8b00 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_2_1.ipynb
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_2_1.ipynb
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_3_1.ipynb b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_3_1.ipynb
index aedb74be..aedb74be 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_3_1.ipynb
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_3_1.ipynb
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_4_1.ipynb b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_4_1.ipynb
index c6818489..c6818489 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_4_1.ipynb
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_4_1.ipynb
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_5_1.ipynb b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_5_1.ipynb
index ded28641..ded28641 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_5_1.ipynb
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_5_1.ipynb
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_6_1.ipynb b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_6_1.ipynb
index 844651b3..844651b3 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_6_1.ipynb
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_6_1.ipynb
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_7_1.ipynb b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_7_1.ipynb
index 26297594..26297594 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_7_1.ipynb
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_7_1.ipynb
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_8_1.ipynb b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_8_1.ipynb
index 62a399cf..62a399cf 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_8_1.ipynb
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/chapter_8_1.ipynb
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/1_1.png b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/1_1.png
index 0d53ffcc..0d53ffcc 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/1_1.png
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/1_1.png
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/6_1.png b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/6_1.png
index 02ebc92e..02ebc92e 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/6_1.png
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/6_1.png
diff --git a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/7_1.png b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/7_1.png
index f87b5693..f87b5693 100644..100755
--- a/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/7_1.png
+++ b/Fundamentals_Of_Electronics_Devices_by_Dr._K._C._Nandi/screenshots/7_1.png
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter1.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter1.ipynb
index a1c4f794..a1c4f794 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter1.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter1.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter10.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter10.ipynb
index 7a1a41bf..7a1a41bf 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter10.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter10.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter2.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter2.ipynb
index c1fa6700..c1fa6700 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter2.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter2.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter3.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter3.ipynb
index bdc61f37..bdc61f37 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter3.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter3.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter4.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter4.ipynb
index f8a749f9..f8a749f9 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter4.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter4.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter5.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter5.ipynb
index c7820cd9..c7820cd9 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter5.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter5.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter6.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter6.ipynb
index 978e7eb3..978e7eb3 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter6.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter6.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter7.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter7.ipynb
index df095a8c..df095a8c 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter7.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter7.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter9.ipynb b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter9.ipynb
index 03ad424d..03ad424d 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter9.ipynb
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/Chapter9.ipynb
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/README.txt b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/README.txt
index 2b3bd992..2b3bd992 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/README.txt
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/README.txt
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter1.png b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter1.png
index 91ce121d..91ce121d 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter1.png
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter1.png
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter2.png b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter2.png
index a3afd250..a3afd250 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter2.png
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter2.png
diff --git a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter3.png b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter3.png
index 8fe5ade4..8fe5ade4 100644..100755
--- a/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter3.png
+++ b/Fundamentals_of_Nuclear_Science_and_Engineering_by_J._K._Shultis_and_R._E._Faw/screenshots/Chapter3.png
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/README.txt b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/README.txt
index 531d9aa3..531d9aa3 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/README.txt
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/README.txt
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch2.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch2.ipynb
index b7662b3e..b7662b3e 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch2.ipynb
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch2.ipynb
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch2_1.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch2_1.ipynb
index 80aa61de..80aa61de 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch2_1.ipynb
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch2_1.ipynb
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch3.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch3.ipynb
index 8794bc77..8794bc77 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch3.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch3_1.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch3_1.ipynb
index 8794bc77..8794bc77 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch3_1.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch4.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch4.ipynb
index c5a90fa5..c5a90fa5 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch4.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch4_1.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch4_1.ipynb
index c5a90fa5..c5a90fa5 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch4_1.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch5.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch5.ipynb
index 715bf105..715bf105 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch5.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch5_1.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch5_1.ipynb
index 715bf105..715bf105 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch5_1.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch6.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch6.ipynb
index 99ae437d..99ae437d 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch6.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch6_1.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch6_1.ipynb
index 99ae437d..99ae437d 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch6_1.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch7.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch7.ipynb
index 56dde883..56dde883 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch7.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch7_1.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch7_1.ipynb
index 56dde883..56dde883 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch7_1.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch8.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch8.ipynb
index b1dab324..b1dab324 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch8.ipynb
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch8_1.ipynb b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch8_1.ipynb
index b1dab324..b1dab324 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch8_1.ipynb
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/ch8_1.ipynb
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch6Output_Voltage.png b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch6Output_Voltage.png
index 898f9bdb..898f9bdb 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch6Output_Voltage.png
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch6Output_Voltage.png
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch6Output_Voltage_1.png b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch6Output_Voltage_1.png
index 898f9bdb..898f9bdb 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch6Output_Voltage_1.png
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch6Output_Voltage_1.png
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7(Acceleration_and_Coasting_Period).png b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7(Acceleration_and_Coasting_Period).png
index c804867c..c804867c 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7(Acceleration_and_Coasting_Period).png
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7(Acceleration_and_Coasting_Period).png
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7(Acceleration_and_Coasting_Period)_1.png b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7(Acceleration_and_Coasting_Period)_1.png
index c804867c..c804867c 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7(Acceleration_and_Coasting_Period)_1.png
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7(Acceleration_and_Coasting_Period)_1.png
diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7time_taken_by_the_train.png b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7time_taken_by_the_train.png
index 998869eb..998869eb 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7time_taken_by_the_train.png
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diff --git a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7time_taken_by_the_train_1.png b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7time_taken_by_the_train_1.png
index 998869eb..998869eb 100644..100755
--- a/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7time_taken_by_the_train_1.png
+++ b/Generation_Distribution_and_Utilization_of_Electrical_Energy_by_C._L._Wadhwa/screenshots/Ch7time_taken_by_the_train_1.png
diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chaper12.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chaper12.ipynb
index e57b4fb8..e57b4fb8 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chaper12.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter10.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter10.ipynb
index cdaa827a..cdaa827a 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter10.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter10_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter10_1.ipynb
index 6b89fd7f..6b89fd7f 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter10_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter11.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter11.ipynb
index 60b17609..60b17609 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter11.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter11_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter11_1.ipynb
index 515cdcdb..515cdcdb 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter11_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter12.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter12.ipynb
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter12.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter13.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter13.ipynb
index 2ff5f29b..2ff5f29b 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter13.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter13_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter13_1.ipynb
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter13_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter14.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter14.ipynb
index a2681fd4..a2681fd4 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter14.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter14_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter14_1.ipynb
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter14_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter15.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter15.ipynb
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter15.ipynb
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index ab3ec007..ab3ec007 100644..100755
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index dccece3a..dccece3a 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter17.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter2.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter2.ipynb
index 7d5827eb..7d5827eb 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter2.ipynb
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index c676065f..c676065f 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter20.ipynb
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter20_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter23.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter23.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter23_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter23_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter5.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter5.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter5_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter5_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter7.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter7.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter7_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter7_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter8.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter8.ipynb
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter8.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter8_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter8_1.ipynb
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter8_1.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9.ipynb
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9.ipynb
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9_1.ipynb b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9_1.ipynb
index ae702219..ae702219 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9_1.ipynb
+++ b/Generation_Of_Electrical_Energy_by_B._R._Gupta/Chapter9_1.ipynb
diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/README.txt b/Generation_Of_Electrical_Energy_by_B._R._Gupta/README.txt
index 5c132ad7..5c132ad7 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/README.txt
+++ b/Generation_Of_Electrical_Energy_by_B._R._Gupta/README.txt
diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/EnergyLoadnMassCurve.png b/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/EnergyLoadnMassCurve.png
index 9993d13d..9993d13d 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/EnergyLoadnMassCurve.png
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/EnergyLoadnMassCurve_1.png b/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/EnergyLoadnMassCurve_1.png
index 9993d13d..9993d13d 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/EnergyLoadnMassCurve_1.png
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadCurve2.png b/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadCurve2.png
index be07af4b..be07af4b 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadCurve2.png
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadCurve2_1.png b/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadCurve2_1.png
index be07af4b..be07af4b 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadCurve2_1.png
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadDurnECur.png b/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadDurnECur.png
index c21d78a0..c21d78a0 100644..100755
--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadDurnECur.png
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diff --git a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadDurnECur_1.png b/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadDurnECur_1.png
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--- a/Generation_Of_Electrical_Energy_by_B._R._Gupta/screenshots/loadDurnECur_1.png
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diff --git a/Grob's_Basic_Electronics_by_M._E._Schultz/Chapter1.ipynb b/Grob's_Basic_Electronics_by_M._E._Schultz/Chapter1.ipynb
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--- a/Grob's_Basic_Electronics_by_M._E._Schultz/Chapter14.ipynb
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--- a/Grob's_Basic_Electronics_by_M._E._Schultz/Chapter15.ipynb
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diff --git a/Grob's_Basic_Electronics_by_M._E._Schultz/screenshots/freqNperiod.png b/Grob's_Basic_Electronics_by_M._E._Schultz/screenshots/freqNperiod.png
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diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter1.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter1.ipynb
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index 00000000..dff05eac
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter1.ipynb
@@ -0,0 +1,214 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 1 : Electricity"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 1_5 Page No.  24"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Voltage of a Battery = 7.20 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# What is the output voltage of a battery that expends 3.6 J of energy in moving 0.5C of charge?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "W = 3.6#        # Work=3.6 Jouls\n",
+    "Q = 0.5#        # Charge=0.5 Columb\n",
+    "\n",
+    "V = W/Q#\n",
+    "print 'The Output Voltage of a Battery = %0.2f Volts'%V"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 1_6 Page No.  24"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Intensity of Charge Flow = 12.00 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "#The charge of 12 C moves past a given point every second. How much is the intensity of charge flow?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Q = 12#        # Charge=12 Columb\n",
+    "T = 1#          # Time=1 Sec i.e every second\n",
+    "\n",
+    "I = Q/T#\n",
+    "print 'The Intensity of Charge Flow = %0.2f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 1_7 Page No.  24"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current = 5.00 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The charge of 5 C moves past a given point in 1 s. How much is the current?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Q = 5#        # Charge=5 Columb\n",
+    "T = 1#          # Time=1 Sec\n",
+    "\n",
+    "I = Q/T#\n",
+    "print 'The Current = %0.2f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 1_8 Page No.  25"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance for Conductance value 0.05 S = 20.00 Ohms\n",
+      "The Resistance for Conductance value 0.1 S = 10.00 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the resistance for the following conductance values: (a) 0.05 S (b) 0.1 S\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "G1 = 0.05#      # G1=0.05 Siemins\n",
+    "G2 = 0.1#      # G1=0.1 Siemins\n",
+    "\n",
+    "R1 = 1/G1#\n",
+    "print 'The Resistance for Conductance value 0.05 S = %0.2f Ohms'%R1\n",
+    "\n",
+    "R2 = 1/G2#\n",
+    "print 'The Resistance for Conductance value 0.1 S = %0.2f Ohms'%R2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 1_9 Page No.  26"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Conductance for Resistance value 1 kohms = 1e-03 Siemens\n",
+      "OR 1 mS\n",
+      "The Conductance for Resistance value 5 kohms = 2e-04 Siemens\n",
+      "OR 200 uS\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Calculate the conductance for the following resistance values: (a) 1 kOhms \b(b)5 kOhms\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 1.0*10**3#      # R1=1k Ohms\n",
+    "R2 = 5.0*10**3#       # R2=5k Ohms\n",
+    "\n",
+    "G1 = 1/R1#\n",
+    "print 'The Conductance for Resistance value 1 kohms = %0.e Siemens'%G1\n",
+    "print 'OR 1 mS'\n",
+    "\n",
+    "G2 = 1/R2#\n",
+    "print 'The Conductance for Resistance value 5 kohms = %0.e Siemens'%G2\n",
+    "print 'OR 200 uS'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter11.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter11.ipynb
new file mode 100755
index 00000000..4e938ea1
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter11.ipynb
@@ -0,0 +1,246 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 11 : Conductors and Insulators"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 11_1 Page No.  329"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Circular Area = 25.00 cmils\n"
+     ]
+    }
+   ],
+   "source": [
+    "# What is the area in circular mils of a wire with a diameter of 0.005 in.?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Din = 0.005#        # Diameter in Inches=0.005 in.\n",
+    "Dmil = 5#           # Diameter in Mils=5 mil.\n",
+    "\n",
+    "# 0.005 in. = 5 mil\n",
+    "# Therefore: Din == Dmil\n",
+    "\n",
+    "A = Dmil*Dmil#\n",
+    "print 'The Circular Area = %0.2f cmils'%A"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 11_2 Page No.  335"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Total Area = 3224.00 cmils\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A stranded wire is made up of 16 individual strands of No. 27 gage wire. What is its equivalent gage size in solid wire?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "N = 16#         # No. of strands=16\n",
+    "A27 = 201.5     # Circular area of No. 27 Guage wire=201.5 cmils\n",
+    "\n",
+    "A = N*A27#\n",
+    "print 'The Total Area = %0.2f cmils'%A"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 11_3 Page No.  340"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance of 100 ft of No. 20 gage Copper Wire = 1.02 ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much is the resistance of 100 ft of No. 20 gage copper wire?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "roh = 10.4#         # roh or specific resistance=10.4 (for Copper)\n",
+    "l = 100.#            # Lenght=100 feet\n",
+    "A = 1022#           # Area of No. 20 Gage=1022 cmil\n",
+    "\n",
+    "R = roh*(l/A)#\n",
+    "print 'The Resistance of 100 ft of No. 20 gage Copper Wire = %0.2f ohms'%R"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 11_4 Page No.  342"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance of 100 ft of No. 20 gage Copper Wire = 2.04 ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much is the resistance of 100 ft of No. 23 gage copper wire?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "roh = 10.4#         # roh or specific resistance=10.4 (for Copper)\n",
+    "l = 100#            # Lenght=100 feet\n",
+    "A = 509.5#           # Area of No. 23 Gage=509.5 cmil\n",
+    "\n",
+    "R = roh*(l/A)#\n",
+    "print 'The Resistance of 100 ft of No. 20 gage Copper Wire = %0.2f ohms'%R"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 11_5 Page No.  344"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance of a Slab of Germanium = 11.00 ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much is the resistance of a slab of germanium 0.2 cm long with a crosssectional area of 1 sqcm?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "roh = 55.0#         # roh or specific resistance=55 (for Germanium)\n",
+    "l = 0.2*10**-2#    # Lenght=100 feet\n",
+    "A = 1.0*10**-2#      # Area=1 sqcm\n",
+    "\n",
+    "R = roh*(l/A)#\n",
+    "print 'The Resistance of a Slab of Germanium = %0.2f ohms'%R"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 11_6 Page No.  344"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance at 120°C = 21.00 ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A tungsten wire has a 14-Ohms\u0002 R at 20°C. Calculate its resistance at 120°C.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Tmax = 120.#         # Temp(max)=120 degree Centigrates\n",
+    "Tmin = 20.#          # Temp(min)=20 degree Centigrates\n",
+    "Ro = 14.#            # Wire Resistance=14 Ohms\n",
+    "alpha = 0.005#      # Aplha=0.005 (for Tungsten)\n",
+    "\n",
+    "delta = Tmax-Tmin#\n",
+    "\n",
+    "Rt = Ro+Ro*(alpha*delta)#\n",
+    "print 'The Resistance at 120°C = %0.2f ohms'%Rt"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter12.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter12.ipynb
new file mode 100755
index 00000000..8876ae94
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter12.ipynb
@@ -0,0 +1,67 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 12 : Batteries"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 12_1 Page No.  368"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance ri = 10 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate ri if the output of a generator drops from 100 V with zero load current to 80 V when Il is 2 A.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vo0 = 100#      # Vo at zero load current=100 Volts\n",
+    "Vo1 = 80#       # Vo at 2 A load current=80 Volts\n",
+    "Il = 2#         # Load current=2 Amps\n",
+    "\n",
+    "Ri = (Vo0-Vo1)/Il#\n",
+    "print 'The Resistance ri = %0.f Ohms'%Ri"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter13.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter13.ipynb
new file mode 100755
index 00000000..89a82ed0
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter13.ipynb
@@ -0,0 +1,182 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 13 : Magnetism"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 13_1 Page No.  291"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The 25000 Maxwell = 2.50e-04 Wabers\n",
+      "i.e 250*10**-6 Wb or 250 uWb\n",
+      "The 0.005 Wabers = 500000.00 Maxwell\n",
+      "i.e 5.0*10**5 Mx\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Make the following conversions: (a) 25,000 Mx to Wb# (b) 0.005 Wb to Mx.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 25000.0#          # A=25000 Maxwell\n",
+    "B = 0.005#          # B=0.005 Wabers\n",
+    "C = 1*10**8#         # Conversion Factor\n",
+    "\n",
+    "Wb = A*(1.0/C)#\n",
+    "print 'The 25000 Maxwell = %0.2e Wabers'%Wb\n",
+    "print 'i.e 250*10**-6 Wb or 250 uWb'\n",
+    "\n",
+    "Mx = B*C#\n",
+    "print 'The 0.005 Wabers = %0.2f Maxwell'%Mx\n",
+    "print 'i.e 5.0*10**5 Mx'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 13_2 Page No.  392"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Flux Density = 2000.00 Guass (G)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# With a flux of 10,000 Mx through a perpendicular area of 5 sqcm, what is the flux density in gauss?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 5.#      # Area=5 sqcm\n",
+    "flux = 10000.0# # Total Flux=10000 Mx\n",
+    "\n",
+    "B = flux/A#\n",
+    "print 'The Flux Density = %0.2f Guass (G)'%B"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 13_3 Page No.  394"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Flux Density = 0.80 Tesla (T)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# With a flux of 400 u\u0002Wb through an area of 0.0005 sqm, what is the flux density B in tesla units?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 0.0005#          # Area=0.0005 sqm\n",
+    "flux = 400*10**-6#    # Total Flux=400 uWb\n",
+    "\n",
+    "B = flux/A#\n",
+    "print 'The Flux Density = %0.2f Tesla (T)'%B"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 13_4 Page No.  394"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The 0.003 Tesla = 30.00 Guass\n",
+      "The 15,000 Guass = 1.50 Tesla\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Make the following conversions: (a) 0.003 T to G# (b) 15,000 G to T.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 0.003#          # A=0.003 Tesla\n",
+    "B = 15000.#          # B=15000 Guass\n",
+    "C = 1.*10**4#         # Conversion Factor\n",
+    "\n",
+    "G = A*C#\n",
+    "print 'The 0.003 Tesla = %0.2f Guass'%G\n",
+    "\n",
+    "T = B*(1/C)#\n",
+    "print 'The 15,000 Guass = %0.2f Tesla'%T"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter14.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter14.ipynb
new file mode 100755
index 00000000..c8957744
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter14.ipynb
@@ -0,0 +1,248 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter14 : Electromagnetism"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 14_1 Page No.  421"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Amps-Turn (A.t) of Magneto-Motive Force (mmf) = 10.00 A.t\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the ampere-turns of mmf for a coil with 2000 turns and a 5-mA current.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 5*10**-3#        # Current=5 mAmps\n",
+    "N = 2000#           # No. of Turns=2000\n",
+    "\n",
+    "mmf = I*N#\n",
+    "print 'The Amps-Turn (A.t) of Magneto-Motive Force (mmf) = %0.2f A.t'%mmf"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 14_2 Page No.  421"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Turns necessary are :  150\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A coil with 4 A is to provide a magnetizing force of 600 A\u0002 t. How many turns are necessary?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 4#        # Current=4 Amps\n",
+    "mmf = 600#    # Magnetizing Force=600 A.t\n",
+    "\n",
+    "N = mmf/I#\n",
+    "print 'The Turns necessary are : ',N"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 14_3 Page No.  424"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current necessary = 2 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A coil with 400 turns must provide 800 A\u0002 t of magnetizing force. How much current is necessary?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "mmf = 800#    # Magnetizing Force=800 A.t\n",
+    "N = 400#      # No. of Turns=400\n",
+    "\n",
+    "I = mmf/N#\n",
+    "print 'The Current necessary = %0.f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 14_4 Page No.  426"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current necessary when a wire is connected to 6-V Battery = 2 Amps\n",
+      "The Amps-Turn (A.t) of Magneto-Motive Force (mmf) = 500 A.t\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The wire in a solenoid of 250 turns has a resistance of 3 Ohms. (a)How much is the current when the coil is connected to a 6-V battery? (b) Calculate the ampereturns of mmf.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 6#             # Voltage=6 Volts\n",
+    "R = 3#             # Resistance=3 Ohms\n",
+    "N = 250#           # No. of Turns=250\n",
+    "\n",
+    "I = V/R#\n",
+    "print 'The Current necessary when a wire is connected to 6-V Battery = %0.f Amps'%I\n",
+    "\n",
+    "mmf = I*N#\n",
+    "print 'The Amps-Turn (A.t) of Magneto-Motive Force (mmf) = %0.f A.t'%mmf"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 14_5 Page No.  426"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Absolute u as B/H in CGS = 500 (G/Oe)\n",
+      "The Absolute u as B/H in SI = 6.300e-04 (T/(A.t/m))\n",
+      "i.e 630*10**-6 T/(A.t/m)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A magnetic material has a \u0003ur of 500. Calculate the absolute u\u0003 as B/H (a) in CGS units and (b) in SI units.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "ur = 500#         # ur=500\n",
+    "uoa = 1#          # uo for CGS Units=1\n",
+    "uob = 1.26*10**-6# # uo for SI Units=1.26 u\n",
+    "\n",
+    "ua = ur*uoa#\n",
+    "print 'The Absolute u as B/H in CGS = %0.f (G/Oe)'%ua\n",
+    "\n",
+    "ub = ur*uob#\n",
+    "print 'The Absolute u as B/H in SI = %0.3e (T/(A.t/m))'%ub\n",
+    "print 'i.e 630*10**-6 T/(A.t/m)'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 14_6 Page No.  427"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Flux density = 0.63 Tesla\n"
+     ]
+    }
+   ],
+   "source": [
+    "# u = 630*10**-\u00056 in SI units, calculate the flux density B that will be produced by the field intensity H equal to 1000 A.t/m.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "u = 630*10**-6#      # u=630 micro T/(A.t/m)\n",
+    "H = 1000#           # H=1000 A.t/m\n",
+    "\n",
+    "B = u*H#\n",
+    "print 'The Flux density = %0.2f Tesla'%B"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter15.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter15.ipynb
new file mode 100755
index 00000000..682677a5
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter15.ipynb
@@ -0,0 +1,354 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 15 : Alternating voltage & current"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 15_1 Page No: 451"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage at 30° = 50.00 Volts\n",
+      "The Voltage at 45° = 70.71 Volts\n",
+      "The Voltage at 90° = 100.00 Volts\n",
+      "The Voltage at 270° = -100.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "from numpy import sin, pi\n",
+    "# A sine wave of voltage varies from zero to a maximum of 100 V. How much is the voltage at the instant of 30° of the cycle? 45°? 90°? 270°?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vm = 100#       # Vm=100 Volts\n",
+    "t1 = 30#        # Theta 1=30°.\n",
+    "t2 = 45#        # Theta 2=45°.\n",
+    "t3 = 90#        # Theta 3=90°.\n",
+    "t4 = 270#       # Theta 4=270°.\n",
+    "\n",
+    "v1 = Vm*sin(t1*pi/180)\n",
+    "print 'The Voltage at 30° = %0.2f Volts'%v1\n",
+    "\n",
+    "v2 = Vm*sin(t2*pi/180)\n",
+    "print 'The Voltage at 45° = %0.2f Volts'%v2\n",
+    "\n",
+    "v3 = Vm*sin(t3*pi/180)\n",
+    "print 'The Voltage at 90° = %0.2f Volts'%v3\n",
+    "\n",
+    "v4 = Vm*sin(t4*pi/180)\n",
+    "print 'The Voltage at 270° = %0.2f Volts'%v4"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 15_2 Page No: 456"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Time period = 1e-03 Seconds\n",
+      "i.e 1/1000 sec\n",
+      "The Frequency = 1000.00 Hertz\n",
+      "OR 1 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from __future__ import division\n",
+    "# An alternating current varies through one complete cycle in 1 ⁄ 1000 s. Calculate the period and frequency.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "tc = 1/1000#        # One Complete Cycle=1 ⁄ 1000 sec.\n",
+    "\n",
+    "T = tc#\n",
+    "print 'The Time period = %0.e Seconds'%T\n",
+    "print 'i.e 1/1000 sec'\n",
+    "\n",
+    "f = 1/tc#\n",
+    "print 'The Frequency = %0.2f Hertz'%f\n",
+    "print 'OR 1 kHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 15_3 Page No: 476"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Time period = 1e-06 Seconds of 1 MHz freq.\n",
+      "i.e 1*10**-6 sec = 1 usec\n",
+      "The Time period = 5e-07 Seconds of 2 MHz freq.\n",
+      "i.e 0.5*10**-6 sec = 0.5 usec\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the period for the two frequencies of 1 MHz and 2 MHz.Calculate the period for the two frequencies of 1 MHz and 2 MHz.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f1 = 1*10**6#        # Freq=1 MHz\n",
+    "f2 = 2*10**6#        # Freq=2 MHz\n",
+    "\n",
+    "t1 = 1/f1#\n",
+    "print 'The Time period = %0.e Seconds of 1 MHz freq.'%t1\n",
+    "print 'i.e 1*10**-6 sec = 1 usec'\n",
+    "\n",
+    "t2 = 1/f2#\n",
+    "print 'The Time period = %0.e Seconds of 2 MHz freq.'%t2\n",
+    "print 'i.e 0.5*10**-6 sec = 0.5 usec'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 15_4 Page No: 478"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Lamda or Wavelenght = 1.00 cm\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate lamda for a radio wave witf f of 30 GHz.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "c = 3*10**10#     # Speed of light=3*10**10 cm/s\n",
+    "f = 30*10**9#        # Freq=30 GHz\n",
+    "\n",
+    "l = c/f#\n",
+    "print 'The Lamda or Wavelenght = %0.2f cm'%l"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 15_5 Page No: 480"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Height = 250.00 cm\n",
+      "The Height = 8.20 feet\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The length of a TV antenna is lamda\u0005/2 for radio waves with f of 60 MHz. What is the antenna length in centimeters and feet?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "c = 3*10**10#     # Speed of light=3*10**10 cm/s\n",
+    "f = 60*10**6#     # Freq=60 MHz\n",
+    "In = 2.54#       # 2.54 cm = 1 in\n",
+    "ft = 12#         # 12 in = 1 ft\n",
+    "\n",
+    "l1 = c/f#\n",
+    "l = l1/2#\n",
+    "print 'The Height = %0.2f cm'%l\n",
+    "\n",
+    "li = l/In\n",
+    "lf = li/ft#\n",
+    "print 'The Height = %0.2f feet'%lf"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 15_6 Page No: 481"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Frequency = 50000000 Hertz\n",
+      "i.e 50*10**6 Hz OR 50 MHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "# For the 6-m band used in amateur radio, what is the corresponding frequency?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "v = 3*10**10#     # Speed of light=3*10**10 cm/s\n",
+    "l = 6*10**2#      # lamda=6 meter\n",
+    "\n",
+    "f = v/l\n",
+    "print 'The Frequency = %0.f Hertz'%f\n",
+    "print 'i.e 50*10**6 Hz OR 50 MHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 15_7 Page No: 481"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Lamda or Wavelenght = 11.30 ft\n"
+     ]
+    }
+   ],
+   "source": [
+    "# What is the wavelength of the sound waves produced by a loudspeaker at a frequency of 100 Hz?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "c = 1130#   # Speed of light=1130 ft/s\n",
+    "f = 100#    # Freq=100 Hz\n",
+    "\n",
+    "l = c/f#\n",
+    "print 'The Lamda or Wavelenght = %0.2f ft'%l"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 15_8 Page No: 482"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Lamda or Wavelength = 0.03 ft\n",
+      "The Lamda or Wavelength = 1.00 cm\n"
+     ]
+    }
+   ],
+   "source": [
+    "# For ultrasonic waves at a frequency of 34.44 kHz, calculate the wavelength in feet and in centimeters.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "c = 1130#   # Speed of light=1130 ft/s\n",
+    "f = 34.44*10**3#    # Freq=100 Hz\n",
+    "In = 2.54#       # 2.54 cm = 1 in\n",
+    "ft = 12#         # 12 in = 1 ft\n",
+    "\n",
+    "l = c/f#\n",
+    "print 'The Lamda or Wavelength = %0.2f ft'%l\n",
+    "\n",
+    "a = l*ft#\n",
+    "\n",
+    "l1 = a*In#\n",
+    "print 'The Lamda or Wavelength = %0.2f cm'%l1"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter16.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter16.ipynb
new file mode 100755
index 00000000..94af71c5
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter16.ipynb
@@ -0,0 +1,285 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 16 : Capacitance"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 16_1 Page No.  492"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Charge Stored = 1.00e-04 Columb\n",
+      "i.e 100*10**-6 Columbs\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much charge is stored in a 2 uF capacitor connected across a 50-V supply?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 50#         # Voltage=50 Volts\n",
+    "C = 2*10**-6#    # Capacitor=2 uFarad\n",
+    "\n",
+    "Q = C*V#\n",
+    "print 'The Charge Stored = %0.2e Coulomb'%Q\n",
+    "print 'i.e 100*10**-6 Coulombs'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 16_2 Page No.  492"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Charge Stored = 2.00e-03 Columb\n",
+      "i.e 2000*10**-6 Columbs\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much charge is stored in a 40 uF capacitor connected across a 50-V supply?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 50#         # Voltage=50 Volts\n",
+    "C = 40*10**-6#   # Capacitor=2 uFarad\n",
+    "\n",
+    "Q = C*V#\n",
+    "print 'The Charge Stored = %0.2e Coulomb'%Q\n",
+    "print 'i.e 2000*10**-6 Coulombs'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 16_3 Page No.  493"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Charge Stored = 4.00e-05 Columb\n",
+      "i.e 40*10**-6 Columbs OR 40 uColumb\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A constant current of 2 uA charges a capacitor for 20 s. How much charge is stored? Remember I=Q/t or Q=I*t.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 2*10**-6#        # Current=2 uAmps\n",
+    "t = 20#             # Time=20 Sec\n",
+    "\n",
+    "Q = I*t\n",
+    "print 'The Charge Stored = %0.2e Coulomb'%Q\n",
+    "print 'i.e 40*10**-6 Coulombs OR 40 uCoulomb'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 16_4 Page No.  494"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Capacitance = 2.00e-06 Farad\n",
+      "i.e 2 uF\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The voltage across the charged capacitor is 20 V. Calculate C.\n",
+    "\n",
+    "#Given data\n",
+    "\n",
+    "V = 20#         # Voltage=20 Volts\n",
+    "Q = 40*10**-6#   # Charge=40 uCoulomb\n",
+    "\n",
+    "C = Q/V\n",
+    "print 'The Capacitance = %0.2e Farad'%C\n",
+    "print 'i.e 2 uF'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 16_5 Page No.  495"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage across Capacitor = 500.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A constant current of 5 mA charges a 10 uF capacitor for 1 s. How much is the voltage across the capacitor?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 5*10**-3#       # Current=5 mAmps\n",
+    "t = 1#             # Time=1 Sec\n",
+    "C = 10*10**-6#      # Cap=10 uFarad\n",
+    "\n",
+    "Q = I*t#\n",
+    "\n",
+    "V = Q/C#\n",
+    "print 'The Voltage across Capacitor = %0.2f Volts'%V"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 16_6 Page No.  496"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Capacitance = 1.77e-09 Farad\n",
+      "i.e 1700*10**-12 F OR 1770 pF\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate C for two plates, each with an area 2 sqm, separated by 1 cm with a dielectric of air.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "c = 8.85*10**-12#    # Constant=8.85 p\n",
+    "A = 2#              # Area=2 sqm\n",
+    "d = 1*10**-2#        # Distance=1 cm\n",
+    "K = 1               # Permeability=1\n",
+    "\n",
+    "C = K*c*(A/d)#\n",
+    "print 'The Capacitance = %0.2e Farad'%C\n",
+    "print 'i.e 1700*10**-12 F OR 1770 pF'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 16_11 Page No.  514"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Energy Stored = 0.23 Joules\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The high-voltage circuit for a color picture tube can have 30 kV across 500 pF of C . Calculate the stored energy.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 30*10**3#         # Voltage=30 kVolts\n",
+    "C = 500*10**-12#      # Cap=500 pFarad\n",
+    "\n",
+    "E = 0.5*C*V*V\n",
+    "print 'The Energy Stored = %0.2f Joules'%E"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter17.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter17.ipynb
new file mode 100755
index 00000000..a7a1d312
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter17.ipynb
@@ -0,0 +1,307 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter17 : Capacitive Reactance"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 17_1 Page No.  530"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Capacitive Reactance = 1136.82 Ohms\n",
+      "approx 1140 Ohms\n",
+      "The Capacitive Reactance = 113.68 Ohms\n",
+      "approx 114 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# How much is Xc for (a) 0.1 u\u0003F of C at 1400 Hz? (b) 1 u\u0003F of C at the same frequency?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f = 1400#           # Frequency=1400 Hz\n",
+    "C1 = 0.1*10**-6#     # Cap1=0.1 uF\n",
+    "C2 = 1*10**-6#       # Cap2=1 uF\n",
+    "\n",
+    "Xc1 = 1./(2.*pi*f*C1)#\n",
+    "print 'The Capacitive Reactance = %0.2f Ohms'%Xc1\n",
+    "print 'approx 1140 Ohms'\n",
+    "\n",
+    "Xc2 = 1./(2.*pi*f*C2)#\n",
+    "print 'The Capacitive Reactance = %0.2f Ohms'%Xc2\n",
+    "print 'approx 114 Ohms'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 17_2 Page No.  530"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Capacitive Reactance = 3386.28 Ohms\n",
+      "approx 3388 Ohms\n",
+      "The Capacitive Reactance = 338.63 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "#How much is the Xc of a 47-pF value of C at (a) 1 MHz? (b) 10 MHz?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f1 = 1*10**6#   # Frequency1=1 MHz\n",
+    "f2 = 10*10**6#  # Frequency2=10 MHz\n",
+    "C = 47*10**-12# # Cap=47 pF\n",
+    "\n",
+    "# For 1 MHz\n",
+    "\n",
+    "Xc1 = 1./(2.*pi*f1*C)#\n",
+    "print 'The Capacitive Reactance = %0.2f Ohms'%Xc1\n",
+    "print 'approx 3388 Ohms'\n",
+    "\n",
+    "# For 10 MHz\n",
+    "\n",
+    "Xc2 = 1./(2.*pi*f2*C)#\n",
+    "print 'The Capacitive Reactance = %0.2f Ohms'%Xc2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 17_3 Page No.  532"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Capacitance = 4.68e-10 Farads\n",
+      "approx 468 pF\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# What C is needed for Xc of 100 Ohms\u0003 at 3.4 MHz?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f = 3.4*10**6#   # Frequency=3.4 MHz\n",
+    "Xc = 100# # Capacitive Reactance=100 Ohms\n",
+    "\n",
+    "C = 1./(2.*pi*f*Xc)#\n",
+    "print 'The Capacitance = %0.2e Farads'%C\n",
+    "print 'approx 468 pF'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 17_4 Page No.  533"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Frequency = 159.15 Hertz\n",
+      "approx 159 Hz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# At what frequency will a 10 uF capacitor have Xc equal to 100 Ohms\u0003?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Xc = 100# # Capacitive Reactance=100 Ohms\n",
+    "C = 10*10**-6# # Cap=10 uF\n",
+    "\n",
+    "f = 1./(2.*pi*C*Xc)#\n",
+    "print 'The Frequency = %0.2f Hertz'%f\n",
+    "print 'approx 159 Hz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 17_5 Page No.  534"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Instantaneous Value of Charging Current ic produced = 3.00e-04 Amps\n",
+      "i.e 300 uAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the instantaneous value of charging current ic produced by a 6 u\u0003F C when its potential difference is increased by 50 V in 1 s.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 6*10**-6#    # Cap=6 uF\n",
+    "dv = 50.#        # differential voltage increased by 50 Volts\n",
+    "dt = 1.#         # differectial time is 1 sec\n",
+    "\n",
+    "ic = C*(dv/dt)#\n",
+    "print 'The Instantaneous Value of Charging Current ic produced = %0.2e Amps'%ic\n",
+    "print 'i.e 300 uAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 17_6 Page No.  535"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Instantaneous Value of Discharging Current ic produced = -3.00e-04 Amps\n",
+      "i.e -300 uAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the instantaneous value of charging current ic produced by a 6 u\u0003F C when its potential difference is decreased by 50 V in 1 s.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 6*10**-6#    # Cap=6 uF\n",
+    "dv = -50.#        # differential voltage decreased by 50 Volts\n",
+    "dt = 1.#         # differectial time is 1 sec\n",
+    "\n",
+    "ic = C*(dv/dt)#\n",
+    "print 'The Instantaneous Value of Discharging Current ic produced = %0.2e Amps'%ic\n",
+    "print 'i.e -300 uAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 17_7 Page No.  536"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Instantaneous Value of ic produced = 1.25e-02 Amps\n",
+      "12500 uAmps or 12.5 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate ic produced by a 250-pF capacitor for a change of 50 V in 1 u\u0002s.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 250*10**-12#    # Cap=250 pF\n",
+    "dv = 50.#           # differential voltage increased by 50 Volts\n",
+    "dt = 1.*10**-6#      # differectial time is 1 usec\n",
+    "\n",
+    "ic = C*(dv/dt)#\n",
+    "print 'The Instantaneous Value of ic produced = %0.2e Amps'%ic\n",
+    "print '12500 uAmps or 12.5 mAmps'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter18.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter18.ipynb
new file mode 100755
index 00000000..55e5731f
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter18.ipynb
@@ -0,0 +1,144 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 18 : Capacitive Circuits"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 18_1 Page No. 545"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Zt = 50.00 Ohms\n",
+      "I = 2.00 Ampers\n",
+      "Voltage Across Resistor = 60 Volts\n",
+      "Voltage Across Capacitive Reactance = 80.00 Volts\n",
+      "Theta z =-53.13 degree\n",
+      "Sum of Voltage Drop is Equal to Applied Voltage of 100V = 100.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt,pi,atan\n",
+    "# If a R=30ohms and Xc=40ohms are in series with 100V applied, find the following: Zt, I, Vr, Vc and Theta z. What is the phase angle between Vc and Vr with respect to I? Prove that the sum of the series voltage drop equals the applied voltage Vt\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 30.#     # Resistance=30 Ohms\n",
+    "Xc = 40.#    # Capacitive Reactance=40 Ohms\n",
+    "Vt = 100.#   # Applied Voltage=100 Volts\n",
+    "\n",
+    "R1 = R*R#\n",
+    "Xc1 = Xc*Xc#\n",
+    "\n",
+    "Zt = sqrt(R1+Xc1)#\n",
+    "print 'Zt = %0.2f Ohms'%Zt\n",
+    "\n",
+    "I = (Vt/Zt)#\n",
+    "print  'I = %0.2f Ampers'%I\n",
+    "\n",
+    "Vr = I*R#\n",
+    "print  'Voltage Across Resistor = %02.f Volts'%Vr\n",
+    "\n",
+    "Vc = I*Xc#\n",
+    "print  'Voltage Across Capacitive Reactance = %0.2f Volts'%Vc\n",
+    "\n",
+    "Oz = atan(-(Xc/R))*180/pi\n",
+    "print  'Theta z =%0.2f degree'%Oz\n",
+    "\n",
+    "#Prove that the sum of the series voltage drop equals the applied voltage Vt\n",
+    "\n",
+    "Vt = sqrt((Vr*Vr)+(Vc*Vc))#\n",
+    "print  'Sum of Voltage Drop is Equal to Applied Voltage of 100V = %0.2f Volts'%Vt"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 18_2 Page No.  548"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Total Current = 0.05 Amps\n",
+      "i.e 50 mAmps\n",
+      "The Equivqlent Impedence = 1440.00 Ohms\n",
+      "i.e 1.44 kohms\n",
+      "The Value of Theta I = 53.13 degrees\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt,pi,atan\n",
+    "# A 30-mA Ir is in parallel with another branch current of 40 mA for Ic. The applied voltage Va is 72 V. Calculate It, Zeq and Theta \u0002I.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Ir = 30.*10**-3#  # Current Ir=30 mA\n",
+    "Ic = 40.*10**-3#  # Current Ic=40 mA\n",
+    "Va = 72.#        # Applied Voltage=72 Volts\n",
+    "\n",
+    "A = Ir*Ir#\n",
+    "B = Ic*Ic#\n",
+    "\n",
+    "It = sqrt(A+B)#\n",
+    "print 'The Total Current = %0.2f Amps'%It\n",
+    "print 'i.e 50 mAmps'\n",
+    "\n",
+    "Zeq = Va/It#\n",
+    "print 'The Equivqlent Impedence = %0.2f Ohms'%Zeq\n",
+    "print 'i.e 1.44 kohms'\n",
+    "\n",
+    "Oi = atan(Ic/Ir)*180/pi\n",
+    "print 'The Value of Theta I = %0.2f degrees'%Oi"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter19.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter19.ipynb
new file mode 100755
index 00000000..5e3f9929
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter19.ipynb
@@ -0,0 +1,830 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 19 : Inductance"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_1 Page No.  580"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The di/dt Rate of Current change = 4 A/s\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The current in an inductor changes from 12 to 16 A in 1s. How much is the di/\u0002dt rate of current change in amperes per second?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "di = 4#     # Differential current=16-12=4 Amps\n",
+    "dt = 1#     # Differential time=1 sec\n",
+    "\n",
+    "A = di/dt#\n",
+    "print 'The di/dt Rate of Current change = %0.f A/s'%A"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_2 Page No.  580"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The di/dt Rate of Current change = 2.50e+04 A/s\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The current in an inductor changes by 50 mA in 2 us. How much is the di/\u0002dt rate of current change in amperes per second?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "di = 50.*10**-3#    # Differential current=50 mAmps\n",
+    "dt = 2.*10**-6#     # Differential time=2 usec\n",
+    "\n",
+    "A = di/dt#\n",
+    "print 'The di/dt Rate of Current change = %0.2e A/s'%A"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_3 Page No.  581"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Inductance = 10 Henry\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much is the inductance of a coil that induces 40 V when its current changes at the rate of 4 A/\u0002s?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vl = 40#    # Induced voltage=40 Volts\n",
+    "R = 4       # Current changing rate=di/dt=4 A/s\n",
+    "\n",
+    "L = Vl/R#\n",
+    "print 'The Value of Inductance = %0.f Henry'%L"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_4 Page No.  582"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Inductance = 4.00e-02 Henry\n",
+      "OR 40 mH\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much is the inductance of a coil that induces 1000 V when its current changes at the rate of 50 mA in 2\u0002us?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vl = 1000#      # Induced voltage=1000 Volts\n",
+    "di = 50*10**-3#  # differential current=50 mAmps\n",
+    "dt = 2*10**-6#   # differential time=2 usec\n",
+    "\n",
+    "A = di/dt#\n",
+    "\n",
+    "L = Vl/A#\n",
+    "print 'The Value of Inductance = %0.2e Henry'%L\n",
+    "print 'OR 40 mH'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_5 Page No.  582"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Self-Induced Voltage = 48 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much is the self-induced voltage across a 4-H inductance produced by a current change of 12 A/\u0002s?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 4#    # Inductor=4 H\n",
+    "R = 12#   # current change=di/dt=12 A/s\n",
+    "\n",
+    "Vl = L*R#\n",
+    "print 'The Value of Self-Induced Voltage = %0.f Volts'%Vl"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_6 Page No.  583"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Self-Induced Voltage = 1.00e+04 Volts\n",
+      "OR 10 kVolts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The current through a 200-mH L changes from 0 to 100 mA in 2 u\u0002s. How much is Vl ?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 200*10**-3#      # Inductor=200 mH\n",
+    "di = 100*10**-3#     # differential current=100 mAmps\n",
+    "dt = 2*10**-6#       # differectial time=2 usec\n",
+    "\n",
+    "A = di/dt#\n",
+    "\n",
+    "Vl = L*A#\n",
+    "print 'The Value of Self-Induced Voltage = %0.2e Volts'%Vl\n",
+    "print 'OR 10 kVolts'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_7 Page No.  583"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Coefficient of Coupling k between Coil L1 and Coil L2 = 0.75\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A coil L1 produces 80 u\u0002Wb of magnetic flux. Of this total flux, 60 u\u0002Wb arelinked with L2. How much is k between L1 and L2?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "lf1 = 80.*10**-6# # Magnetic flux of coil L1=80 uWb\n",
+    "lf2 = 60.*10**-6# # Magnetic flux of coil L2=60 uWb\n",
+    "\n",
+    "k = lf2/lf1#\n",
+    "print 'The Coefficient of Coupling k between Coil L1 and Coil L2 = %0.2f'%k"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_8 Page No.  584"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Coefficient of Coupling k between Coil L1 and Coil L2 = 1\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A 10-H inductance L1 on an iron core produces 4 Wb of magnetic flux. Another coil L2 is on the same core. How much is k between L1 and L2?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "lf1 = 4# # Magnetic flux of coil L1=4 Wb\n",
+    "lf2 = 4# # Magnetic flux of coil L2=4 Wb\n",
+    "\n",
+    "k = lf2/lf1#\n",
+    "print 'The Coefficient of Coupling k between Coil L1 and Coil L2 = %0.f'%k"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_9 Page No.  585"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The mutual inductance = 0.08 Henry\n",
+      "i.e 80*10**-3 H OR 80 mH\n"
+     ]
+    }
+   ],
+   "source": [
+    "\n",
+    "from math import sqrt\n",
+    "# Two 400-mH coils L1 and L2 have a coefficient of coupling k equal to 0.2. Calculate Lm.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L1 = 400*10**-3# # L1=400 mH\n",
+    "L2 = 400*10**-3# # L2=400 mH\n",
+    "k = 0.2#        # Coupling coefficient=0.2\n",
+    "\n",
+    "Lm = k*sqrt(L1*L2)#\n",
+    "print 'The mutual inductance = %0.2f Henry'%Lm\n",
+    "print 'i.e 80*10**-3 H OR 80 mH'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_10 Page No.  586"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Coupling Coefficient k = 0.10\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt\n",
+    "# If the two coils had a mutual inductance LM of 40 mH, how much would k be?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L1 = 400.*10**-3# # Coil Inductance 1=400 mH\n",
+    "L2 = 400.*10**-3# # Coil Inductance 2=400 mH\n",
+    "Lm = 40.*10**-3#  # Mutual inductance=40 mH\n",
+    "\n",
+    "lt = sqrt(L1*L2)#\n",
+    "\n",
+    "k = Lm/lt#\n",
+    "print'The Coupling Coefficient k = %0.2f'% k"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_11 Page No.  590"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Turns Ratio = 0.1667\n",
+      "OR 1:6\n",
+      "The Secondary Voltage = 720.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A power transformer has 100 turns for Np and 600 turns for Ns. What is the turns ratio? How much is the secondary voltage Vs if the primary voltage Vp is 120 V?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "np = 100.#       # Turns in primary coil=100\n",
+    "ns = 600.#       # Turns in secondary coil=600\n",
+    "vp = 120.#       # Primary voltage=120 Volts\n",
+    "\n",
+    "Tr = np/ns#\n",
+    "print 'The Turns Ratio = %0.4f'%Tr\n",
+    "print 'OR 1:6'\n",
+    "\n",
+    "vs = vp*(ns/np)#\n",
+    "print 'The Secondary Voltage = %0.2f Volts'%vs"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_12 Page No.  590"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Turns Ratio 20:1 or 20.00\n",
+      "The Secondary Voltage = 6.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A power transformer has 100 turns for Np and 5 turns for Ns. What is the turns ratio? How much is the secondary voltage Vs with a primary voltage of 120 V?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "np = 100.#       # Turns in primary coil=100\n",
+    "ns = 5.#         # Turns in secondary coil=5\n",
+    "vp = 120.#       # Primary voltage=120 Volts\n",
+    "\n",
+    "Tr = np/ns#\n",
+    "print 'The Turns Ratio 20:1 or %0.2f'%Tr\n",
+    "\n",
+    "vs = vp*(ns/np)#\n",
+    "print 'The Secondary Voltage = %0.2f Volts'%vs"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_13 Page No.  591"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Secondary Current = 0.10 Amps\n",
+      "The Primary Current = 0.60 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transformer with a 1:6 turns ratio has 720 V across 7200 Ohms\u0006 in the secondary. (a) How much is Is? (b) Calculate the value of Ip.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "vs = 720.#       # Secondary voltage=720 Volts\n",
+    "Rl = 7200.#      # Secondary load=7200 Ohms\n",
+    "tr = 1./6#       # Turns ratio=1:6\n",
+    "\n",
+    "Is = vs/Rl#\n",
+    "print 'The Secondary Current = %0.2f Amps'%Is\n",
+    "\n",
+    "Ip = Is/tr#\n",
+    "print 'The Primary Current = %0.2f Amps'%Ip"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_14 Page No.  591"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Secondary Current = 10.00 Amps\n",
+      "The Primary Current = 0.50 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transformer with a 20:1 voltage step-down ratio has 6 V across 0.6 \u0006 in the secondary. (a) How much is Is? (b) How much is Ip?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "vs = 6.#         # Secondary voltage=6 Volts\n",
+    "Rl = 0.6#       # Secondary load=0.6 Ohms\n",
+    "tr = 20./1#      # Turns ratio=20:1\n",
+    "\n",
+    "Is = vs/Rl#\n",
+    "print 'The Secondary Current = %0.2f Amps'%Is\n",
+    "\n",
+    "Ip = Is/tr#\n",
+    "print 'The Primary Current = %0.2f Amps'%Ip"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_15 Page No.  593"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Primary current = 0.42 Amps\n",
+      "OR 420 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the primary current I P if the secondary current Is equals its rated value of 2 A.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "vs = 25.2#      # Secondary voltage=25.2 Volts\n",
+    "vp = 120.#       # Primary voltage=120 Volts\n",
+    "Is = 2.#         # Secondary current=2 Amps\n",
+    "\n",
+    "Ip = Is*(vs/vp)#\n",
+    "print 'The Primary current = %0.2f Amps'%Ip\n",
+    "print 'OR 420 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_16 Page No.  593"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Primary Impedence = 128.00 Ohms by Method 1\n",
+      "Primary Impedence = 128.00 Ohms by Method 2\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Determine the Primary Impedence Zo\n",
+    "\n",
+    "# Method 1\n",
+    "# Given data\n",
+    "\n",
+    "Vp = 32.#    # Primary Voltage = 32 Volts\n",
+    "Rl = 8.#     # Load Resistance = 8 Ohms\n",
+    "TR = 4.#     # Turns Ratio Np/Ns = 4/1\n",
+    "\n",
+    "Vs = Vp/TR#\n",
+    "\n",
+    "Is = Vs/Rl#\n",
+    "\n",
+    "Ip = ((Vs/Vp)*Is)#\n",
+    "\n",
+    "Zp = Vp/Ip#\n",
+    "print 'Primary Impedence = %0.2f Ohms by Method 1'%Zp\n",
+    "\n",
+    "# Method 2\n",
+    "\n",
+    "Zp = TR*TR*Rl#\n",
+    "print 'Primary Impedence = %0.2f Ohms by Method 2'%Zp"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_17 Page No.  594"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Turns ratio Np/Ns = 0.50\n",
+      "OR 1/2\n",
+      "The Turns ratio Np/Ns is 1.414/1 or 1.41\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt\n",
+    "# Calculate the turns ratio Np/Ns that will produce a reflected primary impedance Zp of (a) 75 Ohms# (b) 600 Ohms.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Zs = 300.#   # Secondary impedence=300 Ohms\n",
+    "Zp1 = 75.#   # Primary impedence=75 Ohms\n",
+    "Zp2 = 600.#  # Primary impedence=600 Ohms\n",
+    "\n",
+    "tra = sqrt (Zp1/Zs)#\n",
+    "print 'The Turns ratio Np/Ns = %0.2f'%tra\n",
+    "print 'OR 1/2'\n",
+    "\n",
+    "trb = sqrt (Zp2/Zs)#\n",
+    "print 'The Turns ratio Np/Ns is 1.414/1 or %0.2f'%trb"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_18 Page No.  595"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Total Inductance = 1.50e-02 Henry\n",
+      "i.e 15 mH\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Inductance L1 is 5 mH and L2 is 10 mH. How much is Lt?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "l1 = 5*10**-3#   # Inductor 1=5 mH\n",
+    "l2 = 10*10**-3#  # Inductor 2=10 mH\n",
+    "\n",
+    "Lt = l1+l2#\n",
+    "print 'The Total Inductance = %0.2e Henry'%Lt\n",
+    "print 'i.e 15 mH'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_19 Page No.  597"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 33,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Equivalent Inductance = 0.04 Henry\n",
+      "i.e 4 mH\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Inductances L1 and L2 are each 8 mH. How much is Leq?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "l1 = 8*10**-3#   # Inductor 1=8 mH\n",
+    "l2 = 8*10**-3#   # Inductor 2=8 mH\n",
+    "\n",
+    "a = 1./l1#\n",
+    "b = 1./l2#\n",
+    "\n",
+    "Leq = 10/(a+b)#\n",
+    "print 'The Equivalent Inductance = %0.2f Henry'%Leq\n",
+    "print 'i.e 4 mH'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_20 Page No.  598"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 35,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Mutual Inductance = 2.50e-05 Henry\n",
+      "i.e 25 uH\n",
+      "The Coupling coefficient k = 0.10\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt\n",
+    "# Two series coils, each with an L of 250 u\u0002H, have a total inductance of 550 u\u0002H connected series-aiding and 450 uH series-opposing. (a) How much is the mutual inductance Lm between the two coils? (b) How much is the coupling coefficient k?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "l1 = 250*10**-6#     # Coil Inductance 1=250 uH\n",
+    "l2 = 250*10**-6#     # Coil Inductance 2=250 uH\n",
+    "Lts = 550*10**-6#    # Inductance series-aiding=550 uH\n",
+    "Lto = 450*10**-6#    # Inductance series-opposing=450 uH\n",
+    "\n",
+    "Lm = (Lts-Lto)/4.\n",
+    "print 'The Mutual Inductance = %0.2e Henry'%Lm\n",
+    "print 'i.e 25 uH'\n",
+    "\n",
+    "lt = sqrt(l1*l2)#\n",
+    "\n",
+    "k = Lm/lt#\n",
+    "print 'The Coupling coefficient k = %0.2f'%k"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 19_21 Page No.  608"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Energy Stored in the Magnetic Field = 0.29 Joules\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A current of 1.2 A flows in a coil with an inductance of 0.4 H. How much energy is stored in the magnetic field?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "l1 = 0.4#     # Coil Inductance 1=0.4 H\n",
+    "I = 1.2#      # Current=1.2 Amps\n",
+    "\n",
+    "E = (l1*I*I)/2#\n",
+    "print 'The Energy Stored in the Magnetic Field = %0.2f Joules'%E"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter20.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter20.ipynb
new file mode 100755
index 00000000..01adabd9
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter20.ipynb
@@ -0,0 +1,296 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 20 : Inductive Reactance"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 20_1 Page No.  625"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Inductive Reactance = 15709.22 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# How much is Xl of a 6-mH L at 41.67 kHz?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f = 41.67*10**3#     # Frequency=41.67 kHz\n",
+    "L = 6.*10**-3#        # Inductor=6 mH\n",
+    "\n",
+    "Xl = 20*pi*f*L#\n",
+    "print 'The Inductive Reactance = %0.2f Ohms'%Xl"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 20_2 Page No.  627"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Inductive Reactance = 37680 Ohms\n",
+      "The Inductive Reactance = 1884 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate the Xl of (a) a 10-H L at 60 Hz and (b) a 5-H L at 60 Hz.\n",
+    "\n",
+    "# Given  data\n",
+    "\n",
+    "f = 60.#     # Frequency=60 Hz\n",
+    "L1 = 10.#    # Inductor 1=10 H\n",
+    "L2 = 5.#     # Inductor 2=5 H\n",
+    "pi = 3.14\n",
+    "\n",
+    "Xl1 = 20*pi*f*L1#\n",
+    "print 'The Inductive Reactance = %0.f Ohms'%Xl1\n",
+    "\n",
+    "Xl2 = 2*pi*f*L2#\n",
+    "print 'The Inductive Reactance = %0.f Ohms'%Xl2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 20_3 Page No.  629"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Inductive Reactance = 1570 Ohms\n",
+      "The Inductive Reactance = 15700 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate the Xl of a 250-u\u0003H coil at (a) 1 MHz and (b) 10 MHz.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f1 = 1.*10**6#    # Frequency1=1 MHz\n",
+    "f2 = 10.0*10**6#   # Frequency2=10 MHz\n",
+    "L = 250.0*10**-6#  # Inductor=250 uH\n",
+    "pi = 3.14#\n",
+    "\n",
+    "# For 1 Mhz\n",
+    "\n",
+    "Xl1 = 2*pi*f1*L#\n",
+    "print 'The Inductive Reactance = %0.f Ohms'%Xl1\n",
+    "\n",
+    "# For 10 Mhz\n",
+    "\n",
+    "Xl2 = 2*pi*f2*L#\n",
+    "print 'The Inductive Reactance = %0.f Ohms'%Xl2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 20_4 Page No.  631"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Inductive Reactance = 6280 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A coil with negligible resistance has 62.8 V across it with 0.01 A of current. How much is Xl?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vl = 62.8#      # Voltage across coil=62.8 Volts\n",
+    "Il = 0.01#      # Current in coil=0.01 Amps\n",
+    "\n",
+    "Xl = Vl/Il#\n",
+    "print 'The Inductive Reactance = %0.f Ohms'%Xl"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 20_5 Page No.  632"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The value of Inductor = 1.00 Henry\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate L of the coil when the frequency is 1000 Hz.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Xl = 6280.#      # Inductive reactance=6280 Ohms\n",
+    "f = 1000.#       # Frequency=1000 Hz\n",
+    "pi = 3.14#\n",
+    "\n",
+    "L = Xl/(2.*pi*f)#\n",
+    "print'The value of Inductor = %0.2f Henry'% L"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 20_6 Page No.  633"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The value of Inductor = 2.08e-04 Henry\n",
+      "i.e Approx 208.8*10**-6 OR 208.8 uH\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate L of a coil that has 15,700 Ohms\u0003 of Xl at 12 MHz.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Xl = 15700.#    # Inductive reactance=15700 Ohms\n",
+    "f = 12.0*10**6#   # Frequency=12 MHz\n",
+    "pi = 3.14#\n",
+    "\n",
+    "L = Xl/(2*pi*f)#\n",
+    "print'The value of Inductor = %0.2e Henry'% L\n",
+    "print 'i.e Approx 208.8*10**-6 OR 208.8 uH'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 20_7 Page No.  634"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Frequency = 159.15 Hertz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# At what frequency will an inductance of 1 H have a reactance of 1000 \u0003?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Xl = 1000.#    # Inductive reactance=1000 Ohms\n",
+    "L = 1.#        # Inductor=1 H\n",
+    "\n",
+    "f = Xl/(2.*pi*L)#\n",
+    "print 'The Frequency = %0.2f Hertz'%f"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter21.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter21.ipynb
new file mode 100755
index 00000000..59eb0bda
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter21.ipynb
@@ -0,0 +1,209 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 21 : Inductive Circuits"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 21_1 Page No. 650"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Zt = 50.00 ohms\n",
+      "I = 2.00 Ampers\n",
+      "Vr = 60.00 Volts\n",
+      "Vl = 80.00 Volts\n",
+      "Theta z = 53.13 degree\n",
+      "Sum of Voltage Drop = 100 which is Equal to Applied Voltage 100V \n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt,atan,pi\n",
+    "# If a R=30 ohms and Xl=40 ohms are in series with 100V applied, find the following: Zt, I, Vr, Vl and Theta z. What is the phase angle between Vl and Vr with respect to I? Prove that the sum of the series voltage drop equals the applied voltage Vt\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 30.#     # Resistance=30 Ohms\n",
+    "Xl = 40.#    # Inductive reactance=40 Ohms\n",
+    "Vt = 100.#   # Applied voltage=100 Volts\n",
+    "\n",
+    "\n",
+    "R1 = R*R#\n",
+    "Xl1 = Xl*Xl#\n",
+    "\n",
+    "Zt = sqrt(R1+Xl1)#\n",
+    "print 'Zt = %0.2f ohms'%Zt\n",
+    "\n",
+    "I = (Vt/Zt)#\n",
+    "print  'I = %0.2f Ampers'%I\n",
+    "\n",
+    "Vr = I*R#\n",
+    "print  'Vr = %0.2f Volts'%Vr\n",
+    "\n",
+    "Vl = I*Xl#\n",
+    "print  'Vl = %0.2f Volts'%Vl\n",
+    "\n",
+    "Oz = atan(Xl/R)*180/pi\n",
+    "print  'Theta z = %0.2f degree'%Oz\n",
+    "\n",
+    "#Prove that the sum of the series voltage drop equals the applied voltage Vt\n",
+    "\n",
+    "Vt = sqrt((Vr*Vr)+(Vl*Vl))#\n",
+    "print  'Sum of Voltage Drop = %0.f which is Equal to Applied Voltage 100V '%Vt"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 21_2 Page No.  654"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Total Impedence = 268.33 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt\n",
+    "# What is the total Z of a 600-Ohms\u0005 R in parallel with a 300 Ohms\u0005 Xl? Assume 600 V for the applied voltage.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 600.#    # Resistance=600 Ohms\n",
+    "Xl = 300.#   # Inductive reactance=300 Ohms\n",
+    "V = 600.#    # Applied voltage=600 Volts\n",
+    "\n",
+    "Ir = V/R#\n",
+    "Il = V/Xl#\n",
+    "A = Ir*Ir#\n",
+    "B = Il*Il#\n",
+    "It = sqrt(A+B)#\n",
+    "\n",
+    "Zeq = V/It#\n",
+    "print 'The Total Impedence = %0.2f Ohms'%Zeq"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 21_3 Page No.  656"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Q of Coil = 350.00\n"
+     ]
+    }
+   ],
+   "source": [
+    "# An air-core coil has an Xl of 700 Ohms\u0005 and an Re of 2 Ohms\u0005. Calculate the value of Q for this coil.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Xl = 700#   # Inductive reactance=700 Ohms\n",
+    "Re = 2#     # AC effective resistance=2 Ohms\n",
+    "\n",
+    "Q = Xl/Re#\n",
+    "print 'The Q of Coil = %0.2f'%Q"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 21_4 Page No.  658"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The AC Effective Resistance = 1.57 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# A 200 uH coil has a Q of 40 at 0.5 MHz. Find Re.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 200.*10**-6#  # L of coil=200 uHenry\n",
+    "Q = 400#         # Q=40\n",
+    "f = 0.5*10**6#   # Frequency=0.5 MHz\n",
+    "pi = 3.14#\n",
+    "\n",
+    "Xl = 2*pi*L*f#\n",
+    "\n",
+    "Re = Xl/Q#\n",
+    "print 'The AC Effective Resistance = %0.2f Ohms'%Re"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter22.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter22.ipynb
new file mode 100755
index 00000000..cd340733
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter22.ipynb
@@ -0,0 +1,418 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 22 : RC and L/R Time Constants"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_1 Page No.  674"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Time Constant = 0.20 Seconds\n"
+     ]
+    }
+   ],
+   "source": [
+    "# What is the time constant of a 20-H coil having 100 Ohms\u0002 of series resistance?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 20.#     # Inductor=20 Henry\n",
+    "R = 100.#    # Resistor=100 Ohms\n",
+    "\n",
+    "T = L/R#\n",
+    "print 'The Time Constant = %0.2f Seconds'%T"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_2 Page No.  674"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Since 0.2 sec is one time constant, I is 63% of 100 mA\n",
+      "The current at 0.2 sec time constant = 0.06 A\n",
+      "After 1 sec the current reaches its steady state value of 100 mAmps \n"
+     ]
+    }
+   ],
+   "source": [
+    "# An applied dc voltage of 10 V will produce a steady-state current of 100 mA in the 100-Ohms coil. How much is the current after 0.2 s? After 1 s?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 20.#         # Inductor=20 Henry\n",
+    "R = 100.#        # Resistor=100 Ohms\n",
+    "I = 100.*10**-3#  # Steady-state current=100 mAmps\n",
+    "\n",
+    "print 'Since 0.2 sec is one time constant, I is 63% of 100 mA'\n",
+    "I1 = 0.63*I#\n",
+    "print 'The current at 0.2 sec time constant = %0.2f A'%I1\n",
+    "\n",
+    "print 'After 1 sec the current reaches its steady state value of 100 mAmps '"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_3 Page No.  675"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Time Constant = 2.00e-05 Seconds\n",
+      "i.e 20 us\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If a 1-M Ohms\u0002 R is added in series with the coil, how much will the time constant be for the higher resistance RL circuit?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 20.#        # Inductor=20 Henry\n",
+    "R = 1.*10**6#    # Resistor=1 MOhms\n",
+    "\n",
+    "T = L/R#\n",
+    "print 'The Time Constant = %0.2e Seconds'%T\n",
+    "print 'i.e 20 us'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_4 Page No.  676"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Time Constant = 1.00e-02 Seconds\n"
+     ]
+    }
+   ],
+   "source": [
+    "# What is the time constant of a 0.01-u\u0003F capacitor in series with a 1-M\u0002 Ohmsresistance?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 0.01*10**-6#     # Capacitor=0.01 uFarad\n",
+    "R = 1*10**6#         # Resistor=1 MOhms\n",
+    "\n",
+    "T = C*R#\n",
+    "print 'The Time Constant = %0.2e Seconds'%T"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_5 Page No.  677"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Time Constant = 1.00e-02 Seconds\n",
+      "Since 0.01 sec is one time constant, the voltage across C then is 63% of 300 V,\n",
+      "The Capacitor voltage at 0.01 Sec = 189.00 Volts\n",
+      "After 5 time constants or 0.05 Sec Capacitor voltage = 300.00 volts \n",
+      "After 2 hours or 2 days the C will be still charged to 300 V if the supply is still connected\n"
+     ]
+    }
+   ],
+   "source": [
+    "# With a dc voltage of 300 V applied, how much is the voltage across C in Example 22–4 after 0.01 s of charging? After 0.05 s? After 2 hours? After 2 days?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 0.01*10**-6#     # Capacitor=0.01 uFarad\n",
+    "R = 1.*10**6#         # Resistor=1 MOhms\n",
+    "V = 300.#            # Applied DC=300 Volts\n",
+    "\n",
+    "T = C*R#\n",
+    "print 'The Time Constant = %0.2e Seconds'%T\n",
+    "\n",
+    "print 'Since 0.01 sec is one time constant, the voltage across C then is 63% of 300 V,'\n",
+    "\n",
+    "T1 = 0.63*V#\n",
+    "print 'The Capacitor voltage at 0.01 Sec = %0.2f Volts'%T1\n",
+    "\n",
+    "T2 = V\n",
+    "print 'After 5 time constants or 0.05 Sec Capacitor voltage = %0.2f volts '%V\n",
+    "\n",
+    "print 'After 2 hours or 2 days the C will be still charged to 300 V if the supply is still connected'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_6 Page No.  678"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "In one time constant, C discharges to 37% of its initial voltage\n",
+      "The Capacitor voltage after 0.01 sec start of discharge = 1110 volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If the capacitor is allowed to charge to 300 V and then discharged, how much is the capacitor voltage 0.01 s after the start of discharge? The series resistance is the same on discharge as on charge.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 0.01*10**-6#     # Capacitor=0.01 uFarad\n",
+    "R = 1.*10**6#         # Resistor=1 MOhms\n",
+    "V = 3000#            # Applied DC=300 Volts\n",
+    "\n",
+    "print 'In one time constant, C discharges to 37% of its initial voltage'\n",
+    "\n",
+    "V1 = 0.37*V#\n",
+    "print 'The Capacitor voltage after 0.01 sec start of discharge = %0.f volts'%V1"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_7 Page No.  680"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "In one time constant, C discharges to 37% of its initial voltage\n",
+      "The Capacitor voltage after 0.01 sec start of discharge = 74 volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume the capacitor is discharging after being charged to 200 V. How much will the voltage across C be 0.01 s after the beginning of discharge? The series resistance is the same on discharge as on charge.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 0.01*10**-6#     # Capacitor=0.01 uFarad\n",
+    "R = 1*10**6#         # Resistor=1 MOhms\n",
+    "V = 200#            # Capacitor voltage=200 Volts\n",
+    "\n",
+    "print 'In one time constant, C discharges to 37% of its initial voltage'\n",
+    "\n",
+    "V1 = 0.37*V#\n",
+    "print 'The Capacitor voltage after 0.01 sec start of discharge = %0.f volts'%V1"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_8 Page No.  681"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Time Constant = 2.00e-02 Seconds\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If a 1-M Ohms resistance is added in series with the capacitor 0.01-u\u0003F and resistor 1-M Ohms in, how much will the time constant be?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 0.01*10**-6#     # Capacitor=0.01 uFarad\n",
+    "R = 2*10**6#         # Resistor= 2 MOhms \n",
+    "\n",
+    "T = C*R#\n",
+    "print 'The Time Constant = %0.2e Seconds'%T"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_9 Page No.  682"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Vr = 5.42 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import log10\n",
+    "# An RC circuit has a time constant of 3 s. The capacitor is charged to 40 V. Then C is discharged. After 6 s of discharge, how much is Vr?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "RC = 3#     # RC time constant=3 Sec\n",
+    "t = 6#      # Discharge time=6 Sec\n",
+    "Vc = 40#    # Capacitor voltage=40 Volts\n",
+    "\n",
+    "A = t/RC#   # constant factor\n",
+    "B = log10(Vc)#\n",
+    "\n",
+    "Vr = 10**(B-(A*0.434))#\n",
+    "print 'The Value of Vr = %0.2f Volts'%Vr"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 22_10 Page No.  682"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Time Constant = 5.00e-04 Seconds\n",
+      "i.e 0.5*10**-3 Sec OR 0.5 mSec\n",
+      "Time required to charge Capacitor upto 24 Volts = 5.49e-04 Seconds\n",
+      "i.e approx 0.549*10**-3 Sec OR 0.549 mSec\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import log10\n",
+    "# An RC circuit has an R of 10 k Ohms\u0002 and a C of 0.05 u\u0003F. The applied voltage for charging is 36 V. (a) Calculate the time constant. (b) How long will it take C to charge to 24 V?\n",
+    "\n",
+    "C = 0.05*10**-6#     # Capacitor=0.05 uFarad\n",
+    "R = 10*10**3#        # Resistor=10 kOhms\n",
+    "V = 36#             # Applied voltage=36 Volts\n",
+    "v = 12#             # Voltage drops from 36 to 12 Volts\n",
+    "A = 2.3#            # Specific factor\n",
+    "\n",
+    "T = C*R#\n",
+    "print 'The Time Constant = %0.2e Seconds'%T\n",
+    "print 'i.e 0.5*10**-3 Sec OR 0.5 mSec'\n",
+    "\n",
+    "t = A*T*log10(V/v)#\n",
+    "print 'Time required to charge Capacitor upto 24 Volts = %0.2e Seconds'%t\n",
+    "print 'i.e approx 0.549*10**-3 Sec OR 0.549 mSec'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter23.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter23.ipynb
new file mode 100755
index 00000000..59551e45
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter23.ipynb
@@ -0,0 +1,136 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 23 : Alternating Current Circuits"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 23_1 Page No.  715"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Total Impedence Zt = 38.18 Ohms\n",
+      "Current I = 0.00 Ampers\n",
+      "i.e 1.31 mAmps\n",
+      "Theta z = 45.00 Degree\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt,atan,pi\n",
+    "# A 27-Ohms R is in series with 54 Ohms\u0004 of Xl and 27 Ohms\u0004 of Xc. The applied voltage Vt is 50 mV. Calculate ZT, I, and Theta z.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 27.#         # Resistance=27 Ohms\n",
+    "Xl = 54.#        # Inductive reactance=54 Ohms\n",
+    "Vt = 50.*10**-3#  # Applied voltage=100 Volts\n",
+    "Xc = 27.#        # Capacitive reactance=27 Ohms\n",
+    "\n",
+    "nXl = Xl-Xc#    # Net Inductive reactance\n",
+    "R1 = R*R#\n",
+    "nXl1 = nXl*nXl#\n",
+    "\n",
+    "Zt = sqrt(R1+nXl1)#\n",
+    "print 'Total Impedence Zt = %0.2f Ohms'%Zt\n",
+    "\n",
+    "I = (Vt/Zt)#\n",
+    "print  'Current I = %0.2f Ampers'%I\n",
+    "print 'i.e 1.31 mAmps'\n",
+    "\n",
+    "Oz = atan(Xc/R)*180/pi\n",
+    "print  'Theta z = %0.2f Degree'%Oz"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 23_2 Page No. 717"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Total Current It = 0.00 Amps\n",
+      "i.e 2.55 mAmps\n",
+      "The Equivqlent Impedence Zeq = 19.64 Ohms\n",
+      "approx 19.61 Ohms\n",
+      "Theta z = -45.00 Degree\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import atan,pi,sqrt\n",
+    "# The following branch currents are supplied from a 50-mV source: Ir=1.8 mA# Il=2.8 mA# Ic=1 mA. Calculate It, Zeq, and Theta I.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Va = 50.*10**-3#      # Applied voltage=50m Volts\n",
+    "Ir = 1.8*10**-3#     # Ir=1.8 mAmps\n",
+    "Il = 2.8*10**-3#     # Ir=2.8 mAmps\n",
+    "Ic = 1.*10**-3#       # Ic=1 mAmps\n",
+    "\n",
+    "nI = Il-Ic#         # net current\n",
+    "Ir1 = Ir*Ir#\n",
+    "nI1 = nI*nI#\n",
+    "\n",
+    "It = sqrt(Ir1+nI1)#\n",
+    "print 'The Total Current It = %0.2f Amps'%It\n",
+    "print 'i.e 2.55 mAmps'\n",
+    "\n",
+    "Zeq = Va/It#\n",
+    "print 'The Equivqlent Impedence Zeq = %0.2f Ohms'%Zeq\n",
+    "print 'approx 19.61 Ohms'\n",
+    "\n",
+    "Oz = atan(-(nI/Ir))*180/pi\n",
+    "print 'Theta z = %0.2f Degree'%Oz"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter25.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter25.ipynb
new file mode 100755
index 00000000..fc3c2316
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter25.ipynb
@@ -0,0 +1,441 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 25 : Resonance"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_1 Page No.  775"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The resonant frequency = 12.58 Hertz\n",
+      "approx 12.6 Hertz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,sqrt\n",
+    "# Calculate the resonant frequency for an 8-H inductance and a 20-u\u0003F capacitance.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 8.#              # L=8 Henry\n",
+    "C = 20.*10**-6#       # C=20 uFarad\n",
+    "\n",
+    "fr = 1./(2.*pi*sqrt(L*C))#\n",
+    "print 'The resonant frequency = %0.2f Hertz'%fr\n",
+    "print 'approx 12.6 Hertz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_2 Page No.  776"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The resonant frequency = 65007689.56 Hertz\n",
+      "i.e 65 MHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the resonant frequency for a 2-uH inductance and a 3-pF capacitance.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 2.*10**-6#       # Inductor=2 uHenry\n",
+    "C = 3.*10**-12#      # Capacitor=3 pFarad\n",
+    "pi = 3.14#\n",
+    "\n",
+    "fr = 1./(2.*pi*sqrt(L*C))#\n",
+    "print 'The resonant frequency = %0.2f Hertz'%fr\n",
+    "print 'i.e 65 MHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_3 Page No.  778"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The value of Capacitor = 1.06e-10 Farads\n",
+      "i.e 106 pF\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# What value of C resonates with a 239-u\u0003H L at 1000 kHz?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 239.*10**-6#      # Inductor=239 uHenry\n",
+    "fr = 1000.*10**3#     # Resonant frequency=1000 kHertz\n",
+    "\n",
+    "A = pi*pi#          # pi square\n",
+    "B = fr*fr#          # Resonant frequency square\n",
+    "\n",
+    "C = 1./(4.*A*B*L)#\n",
+    "print 'The value of Capacitor = %0.2e Farads'%C\n",
+    "print 'i.e 106 pF'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_4 Page No. 781"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The value of Inductor = 2.39e-04 Henry\n",
+      "i.e 239 uF\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# What value of L resonates with a 106-pF C at 1000 kHz, equal to 1 MHz?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 106.*10**-12#     # Capacitor=106 pFarad\n",
+    "fr = 1.*10**6#        # Resonant frequency=1 MHertz\n",
+    "\n",
+    "A = pi*pi#          # pi square\n",
+    "B = fr*fr#          # Resonant frequency square\n",
+    "\n",
+    "C = 1./(4*A*B*C)#\n",
+    "print 'The value of Inductor = %.2e Henry'%C\n",
+    "print 'i.e 239 uF'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_5 Page No. 782"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Magnification factor Q =50.00\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A series circuit resonant at 0.4 MHz develops 100 mV across a 250-u\u0003H L with a 2-mV input. Calculate Q .\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vo = 100.*10**-3#     # Output voltage=100 mVolts\n",
+    "Vi = 2*10**-3#       # Input voltage=2 mVolts\n",
+    "L = 250*10**-6#      # Inductor=250 uHenry\n",
+    "f = 0.4*10**6#       # Frequency=0.4 MHertz\n",
+    "\n",
+    "Q = Vo/Vi#\n",
+    "print 'The Magnification factor Q =%0.2f'%Q"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_6 Page No.  784"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Ac Resistance of Coil = 12.57 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# What is the ac resistance of the coil in A series circuit resonant at 0.4 MHz develops 100 mV across a 250-u\u0003H L with a 2-mV input.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vo = 100.*10**-3#     # Output voltage=100 mVolts\n",
+    "Vi = 2.0*10**-3#       # Input voltage=2 mVolts\n",
+    "L = 250.0*10**-6#      # Inductor=250 uHenry\n",
+    "f = 0.4*10**6#       # Frequency=0.4 MHertz\n",
+    "\n",
+    "Q = Vo/Vi#\n",
+    "Xl = 2*pi*f*L#\n",
+    "\n",
+    "rs = Xl/Q#\n",
+    "print 'The Ac Resistance of Coil = %0.2f Ohms'%rs"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_7 Page No.  785"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Because they divide Vt equally\n",
+      "The Equivalent Impedence = 225000 Ohms\n",
+      "i.e 225 kOhms\n",
+      "The Q =150.00\n"
+     ]
+    }
+   ],
+   "source": [
+    "# In Fig. 25–9, assume that with a 4-mVac input signal for VT, the voltage across R1 is 2 mV when R1 is 225-kOhms\u0003. Determine Zeq and Q.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "vin = 4.*10**-3#      # Input AC signal=4 mVac\n",
+    "R1 = 225.*10**3#      # Resistance1=225 kOhms\n",
+    "vR1 = 2.*10**-3#      # Voltage across Resistor1=2 mVac\n",
+    "xl = 1.5*10**3#      # Inductive Reactance=1.5 kOhms\n",
+    "\n",
+    "print 'Because they divide Vt equally'\n",
+    "\n",
+    "Zeq = R1#\n",
+    "print 'The Equivalent Impedence = %0.f Ohms'%Zeq\n",
+    "print 'i.e 225 kOhms'\n",
+    "\n",
+    "Q = Zeq/xl#\n",
+    "print 'The Q =%0.2f'%Q"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_8 Page No.  786"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Magnification factor Q = 40.02\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# A parallel LC circuit tuned to 200 kHz with a 350-u\u0003H L has a measured ZEQ of 17,600. Calculate Q.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 350.*10**-6#      # Inductor=350 uHenry\n",
+    "f = 200.*10**3#       # Frequency=200 kHertz\n",
+    "Zeq = 17600.#        # Equivalent Impedence=17600 Ohms\n",
+    "\n",
+    "Xl = 2*pi*f*L#\n",
+    "\n",
+    "Q = Zeq/Xl#\n",
+    "print 'The Magnification factor Q = %0.2f'%Q"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_9 Page No.  788"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Bandwidth BW or Delta f = 20000 Hertz\n",
+      "i.e 20 kHz\n",
+      "The Edge Frequency f1 = 1990000 Hertz\n",
+      "i.e 1990 kHz\n",
+      "The Edge Frequency f2 = 2010000 Hertz\n",
+      "i.e 2010 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "# An LC circuit resonant at 2000 kHz has a Q of 100. Find the total bandwidth delta f and the edge frequencies f1 and f2.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "fr = 2000.*10**3#         # Resonant frequency=2000 kHertz\n",
+    "Q = 100.#                # Magnification factor=100\n",
+    "\n",
+    "Bw = fr/Q#\n",
+    "print 'The Bandwidth BW or Delta f = %0.f Hertz'%Bw\n",
+    "print 'i.e 20 kHz'\n",
+    "\n",
+    "f1 = fr-Bw/2#\n",
+    "print 'The Edge Frequency f1 = %0.f Hertz'%f1\n",
+    "print 'i.e 1990 kHz'\n",
+    "\n",
+    "f2 = fr+Bw/2#\n",
+    "print 'The Edge Frequency f2 = %0.f Hertz'%f2\n",
+    "print 'i.e 2010 kHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 25_10 Page No.  789"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Bandwidth BW or Delta f = 60000 Hertz\n",
+      "i.e 60 kHz\n",
+      "The Edge Frequency f1 = 5970000 Hertz\n",
+      "i.e 5970 kHz\n",
+      "The Edge Frequency f2 = 6030000 Hertz\n",
+      "i.e 6030 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "# An LC circuit resonant at 6000 kHz has a Q of 100. Find the total bandwidth delta f and the edge frequencies f1 and f2.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "fr = 6000.*10**3#         # Resonant frequency=6000 kHertz\n",
+    "Q = 100.#                # Magnification factor=100\n",
+    "\n",
+    "Bw = fr/Q#\n",
+    "print 'The Bandwidth BW or Delta f = %0.f Hertz'%Bw\n",
+    "print 'i.e 60 kHz'\n",
+    "\n",
+    "f1 = fr-Bw/2#\n",
+    "print 'The Edge Frequency f1 = %0.f Hertz'%f1\n",
+    "print 'i.e 5970 kHz'\n",
+    "\n",
+    "f2 = fr+Bw/2.0#\n",
+    "print 'The Edge Frequency f2 = %0.f Hertz'%f2\n",
+    "print 'i.e 6030 kHz'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter26.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter26.ipynb
new file mode 100755
index 00000000..471f38d0
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter26.ipynb
@@ -0,0 +1,425 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 26 : Filters"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 26_1 Page No.  824"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Cutoff Frequency = 1591.55 Hertz\n",
+      "i.e 1.592 kHz\n",
+      "The Output Voltage = 7.07 Vpp\n",
+      "The Phase angle (Theta z) = -45.00 Degree\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,sqrt,atan\n",
+    "# Calculate (a)the cutoff frequency fc# (b)Vout at fc# (c)Theta at fc (Assume Vin = 10 Vpp for all frequencies)\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 10.*10**3#        # Resistor=10 kOhms\n",
+    "C = 0.01*10**-6#     # Capacitor=0.01 uFarad\n",
+    "Vin = 10.#           # Input Voltage=10Vpp\n",
+    "# To calculate fc\n",
+    "\n",
+    "fc = 1./(2*pi*R*C)#\n",
+    "print 'The Cutoff Frequency = %0.2f Hertz'%fc\n",
+    "print 'i.e 1.592 kHz'\n",
+    "\n",
+    "# To calculate Vout at fc\n",
+    "\n",
+    "Xc = 1./(2*pi*fc*C)#\n",
+    "\n",
+    "Zt = sqrt((R*R)+(Xc*Xc))#\n",
+    "\n",
+    "Vout = Vin*(Xc/Zt)#\n",
+    "print 'The Output Voltage = %0.2f Vpp'%Vout\n",
+    "\n",
+    "# To calculate Theta\n",
+    "\n",
+    "Theta = atan(-(R/Xc))*180/pi\n",
+    "print 'The Phase angle (Theta z) = %0.2f Degree'%Theta"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 26_2 Page No. 825"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Cutoff Frequency = 3183.10 Hertz i.e 3.183 kHz\n",
+      "The Output Voltage = 9.54 Vpp\n",
+      "approx 9.52 Volts(p-p)\n",
+      "The Phase angle (Theta z) = -17.44 Degree\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,sqrt,atan\n",
+    "# Calculate (a)the cutoff frequency fc# (b)Vout at 1 kHz# (c)Theta at 1 kHz (Assume Vin = 10 Vpp for all frequencies)\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 1.*10**3#         # Resistor=1 kOhms\n",
+    "L = 50.*10**-3        # Inductor=50 mHenry\n",
+    "Vin = 10.#           # Input Voltage=10Vpp\n",
+    "f = 1.*10**3#         # Frequency=1 kHz\n",
+    "# To calculate fc\n",
+    "\n",
+    "fc = R/(2*pi*L)#\n",
+    "print 'The Cutoff Frequency = %0.2f Hertz'%fc,\n",
+    "print 'i.e 3.183 kHz'\n",
+    "\n",
+    "# To calculate Vout at fc\n",
+    "\n",
+    "Xl = 2*pi*f*L#\n",
+    "\n",
+    "Zt = sqrt((R*R)+(Xl*Xl))#\n",
+    "\n",
+    "Vout = Vin*(R/Zt)#\n",
+    "print 'The Output Voltage = %0.2f Vpp'%Vout\n",
+    "print 'approx 9.52 Volts(p-p)'\n",
+    "\n",
+    "# To calculate Theta\n",
+    "\n",
+    "Theta = atan(-(Xl/R))*180/pi\n",
+    "print 'The Phase angle (Theta z) = %0.2f Degree'%Theta"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 26_3 Page No.  826"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Cutoff Frequency for RC High-Pass Filter = 10610.33 Hertz\n",
+      "i.e 10.61 kHz\n",
+      "The Cutoff Frequency for RL High-Pass Filter = 2387.32 Hertz\n",
+      "approx 2.39 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,sqrt\n",
+    "# Calculate the cutoff frequency for (a) the RC high-pass filter# (b) the RL high-pass filter\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 1.5*10**3#       # Resistor=1.5 kOhms\n",
+    "L = 100.*10**-3       # Inductor=100 mHenry\n",
+    "C = 0.01*10**-6#     # Capacitor=0.01 uFarad\n",
+    "\n",
+    "# To calculate fc for RC high-pass filter\n",
+    "\n",
+    "fc = 1./(2*pi*R*C)#\n",
+    "print 'The Cutoff Frequency for RC High-Pass Filter = %0.2f Hertz'%fc\n",
+    "print 'i.e 10.61 kHz'\n",
+    "\n",
+    "# To calculate fc for RL high-pass filter\n",
+    "\n",
+    "fc1 = R/(2*pi*L)#\n",
+    "print 'The Cutoff Frequency for RL High-Pass Filter = %0.2f Hertz'%fc1\n",
+    "print 'approx 2.39 kHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 26_4 Page No.  827"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Cutoff Frequency for RC High-Pass filter = 159.15 Hertz\n",
+      "i.e 159 Hz\n",
+      "The Cutoff Frequency for RC High-Pass filter = 1591.55 Hertz\n",
+      "i.e 1.59 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate the cutoff frequencies fc1 and fc2.\n",
+    "\n",
+    "#Given data\n",
+    "\n",
+    "R1 = 1.*10**3#        # Resistor 1=1 kOhms\n",
+    "C1 = 1.*10**-6#       # Capacitor 1=1 uFarad\n",
+    "R2 = 100.*10**3#      # Resistor 2=100 kOhms\n",
+    "C2 = 0.001*10**-6#   # Capacitor 2=0.001 uFarad\n",
+    "\n",
+    "# To calculate fc1 for RC high-pass filter\n",
+    "\n",
+    "fc1 = 1/(2*pi*R1*C1)#\n",
+    "print 'The Cutoff Frequency for RC High-Pass filter = %0.2f Hertz'%fc1\n",
+    "print 'i.e 159 Hz'\n",
+    "\n",
+    "# To calculate fc2 for RC high-pass filter\n",
+    "\n",
+    "fc2 = 1/(2*pi*R2*C2)#\n",
+    "print 'The Cutoff Frequency for RC High-Pass filter = %0.2f Hertz'%fc2\n",
+    "print 'i.e 1.59 kHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 26_5 Page No.  828"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Notch Frequency for RC Low-Pass filter = 7957.75 Hertz\n",
+      "i.e 7.96 kHz\n",
+      "The Required Value of 2R1 = 2000.00 Ohms\n",
+      "i.e 2 kohms\n",
+      "The Required Value of 2C1 = 2.00e-08 Ohms\n",
+      "0.02 uF\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate the notch frequency fn if R1 is 1 kOhms\u0004 and C1 is\u0005 0.01 \u0002uF. Also, calculate the required values for 2R1 and 2C1 in the low-pass filter.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 1.*10**3#        # Resistor 1=1 kOhms\n",
+    "C1 = 0.01*10**-6#    # Capacitor 1=0.01 uFarad\n",
+    "\n",
+    "# To calculate Notch frequency fn for RC low-pass filter\n",
+    "\n",
+    "fn = 1/(4*pi*R1*C1)#\n",
+    "print 'The Notch Frequency for RC Low-Pass filter = %0.2f Hertz'%fn\n",
+    "print 'i.e 7.96 kHz'\n",
+    "\n",
+    "A = 2*R1#\n",
+    "print 'The Required Value of 2R1 = %0.2f Ohms'%A\n",
+    "print 'i.e 2 kohms'\n",
+    "\n",
+    "B = 2*C1#\n",
+    "print 'The Required Value of 2C1 = %0.2e Ohms'%B\n",
+    "print '0.02 uF'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 26_6 Page No.  829"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Power Gain of Amplifier = 20.00 dB\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import log10\n",
+    "# A certain amplifier has an input power of 1 W and an output power of 100 W.Calculate the dB power gain of the amplifier.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Pi = 1.#     # Input power=1 Watts\n",
+    "Po = 100.#   # Output power=100 Watts\n",
+    "\n",
+    "N = 10*log10(Po/Pi)#\n",
+    "print 'The Power Gain of Amplifier = %0.2f dB'%N"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 26_7 Page No.  830"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Attenuation offered by the Filter = -13.01 dB\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import log10\n",
+    "# The input power to a filter is 100 mW, and the output power is 5 mW. Calculate the attenuation, in decibels, offered by the filter.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Pi = 100.*10**-3#    # Input power=1 Watts\n",
+    "Po = 5.*10**-3#      # Output power=100 Watts\n",
+    "\n",
+    "N = 10*log10(Po/Pi)#\n",
+    "print 'The Attenuation offered by the Filter = %0.2f dB'%N"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 26_8 Page No.  832"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Attenuation at 0 Hz = 0 dB\n",
+      "The Attenuation at 1.592 kHz = -3.01 dB\n",
+      "The Attenuation at 15.92 kHz = -20.05 dB\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,log10,sqrt\n",
+    "# Calculate the attenuation, in decibels, at the following frequencies: (a) 0 Hz# (b) 1.592 kHz# (c) 15.92 kHz. (Assume that Vin is 10 V p-p at all frequencies.)\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f1 = 0#                 # Frequency 1=0 Hz\n",
+    "f2 = 1.592*10**3#        # Frequency 2=1.592 kHz (cutoff frequency)\n",
+    "f3 = 15.92*10**3#        # Frequency 3=15.92 kHz\n",
+    "Vi = 10.#                # Voltage input=10 Volts(p-p)\n",
+    "R = 10.*10**3#            # Resistor 1=10 kOhms\n",
+    "C = 0.01*10**-6#         # Capacitor 1=0.01 uFarad \n",
+    "\n",
+    "Vo1 = Vi#\n",
+    "Vo2 = 0.707*Vi#\n",
+    "\n",
+    "# At 0 Hz\n",
+    "\n",
+    "N1 = 20*log10(Vo1/Vi)#\n",
+    "print 'The Attenuation at 0 Hz = %0.f dB'%N1\n",
+    "\n",
+    "#At 1.592 kHz (cutoff frequency)\n",
+    "\n",
+    "N2 = 20*log10(Vo2/Vi)#\n",
+    "print 'The Attenuation at 1.592 kHz = %0.2f dB'%N2\n",
+    "\n",
+    "# At 15.92 kHz\n",
+    "\n",
+    "Xc = 1./(2*pi*f3*C)#\n",
+    "\n",
+    "A = R*R#\n",
+    "B = Xc*Xc#\n",
+    "\n",
+    "Zt = sqrt (A+B)#\n",
+    "\n",
+    "N3 = 20*log10(Xc/Zt)#\n",
+    "print 'The Attenuation at 15.92 kHz = %0.2f dB'%N3"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter27.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter27.ipynb
new file mode 100755
index 00000000..77d3bb82
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+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter27.ipynb
@@ -0,0 +1,712 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 27 : Diodes and Diodes Applications"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_1 Page No.  864"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Forward Resistance at Point A = 59.09 Ohms\n",
+      "Approx 59.1 Ohms\n",
+      "The Forward Resistance at Point B = 31.11 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# For the diode curve, calculate the dc resistance, RF, at points A and B.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vf1 = 0.65#         # Forward votage 1=0.65 Volts\n",
+    "If1 = 11*10**-3      # Forward current 1=11 mAmps\n",
+    "Vf2 = 0.7#          # Forward votage 2=0.7 Volts\n",
+    "If2 = 22.5*10**-3    # Forward current 2=22.5 mAmps\n",
+    "\n",
+    "Rf1 = Vf1/If1#\n",
+    "print 'The Forward Resistance at Point A = %0.2f Ohms'%Rf1\n",
+    "print 'Approx 59.1 Ohms'\n",
+    "\n",
+    "Rf2 = Vf2/If2#\n",
+    "print 'The Forward Resistance at Point B = %0.2f Ohms'%Rf2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_2 Page No.  865"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Bulk Resistance = 0.40 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A silicon diode has a forward voltage drop of 1.1 V for a forward diode current, If, of 1 A. Calculate the bulk resistance, Rb.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vf1 = 1.1#  # Forward votage 1=1.1 Volts\n",
+    "If1 = 1.     # Forward current 1=1 Amps\n",
+    "Vf2 = 0.7#  # Fwd. vltg. 2=0.7 Volts (min working vltg of diode is 0.7 V)\n",
+    "If2 = 0     # Forward current=0 Amps\n",
+    "\n",
+    "delV = Vf1-Vf2#     # diff. between max. min. Voltages\n",
+    "delI = If1-If2#     # diff. between max. min. Currents\n",
+    "\n",
+    "Rb = delV/delI#\n",
+    "print 'The Bulk Resistance = %0.2f Ohms'%Rb"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_3  Page No.  868"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Load Voltage of First Approximation = 10.00 Volts(dc)\n",
+      "The Load Current of First Approximation = 0.10 Amps\n",
+      "i.e 100 mAmps\n",
+      "The Load Voltage of Second Approximation = 9.30 Volts\n",
+      "The Load Current of Second Approximation = 0.09 Amps\n",
+      "i.e 93 mAmps\n",
+      "The Load Current of Third Approximation = 0.09 Amps\n",
+      "i.e 90.73 mAmps\n",
+      "The Load Voltage of Third Approximation 9.07 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Solve for the load voltage and current using the first, second, and third diode approximations.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rl = 100.#       # Load resistance=100 Ohms\n",
+    "Rb = 2.5#       # Resistance=2.5 Ohms\n",
+    "Vin = 10.#       # Input voltage=10 Volts\n",
+    "Vb = 0.7#       # Voltage=0.7 Volts\n",
+    "\n",
+    "\n",
+    "# Using first approximation\n",
+    "\n",
+    "Vl1 = Vin\n",
+    "print 'The Load Voltage of First Approximation = %0.2f Volts(dc)'%Vl1\n",
+    "\n",
+    "Il1 = Vl1/Rl#\n",
+    "print 'The Load Current of First Approximation = %0.2f Amps'%Il1\n",
+    "print 'i.e 100 mAmps'\n",
+    "\n",
+    "# Using second approximation\n",
+    "\n",
+    "Vl2 = Vin-Vb\n",
+    "print 'The Load Voltage of Second Approximation = %0.2f Volts'%Vl2\n",
+    "\n",
+    "Il2 = Vl2/Rl#\n",
+    "print 'The Load Current of Second Approximation = %0.2f Amps'%Il2\n",
+    "print 'i.e 93 mAmps'\n",
+    "\n",
+    "# Using third approximation\n",
+    "\n",
+    "Il3 = (Vin-Vb)/(Rl+Rb)#\n",
+    "print 'The Load Current of Third Approximation = %0.2f Amps'%Il3\n",
+    "print 'i.e 90.73 mAmps'\n",
+    "\n",
+    "Vl3 = Il3*Rl#\n",
+    "print 'The Load Voltage of Third Approximation %0.2f Volts'%Vl3"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_4 Page No.  875"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Secondary Voltage = 40.00 Volts(ac)\n",
+      "The DC Voltage = 17.76 Volts\n",
+      "The Load Current = 0.18 Amps\n",
+      "The DC Diode Current = 0.18 Amps\n",
+      "The PIV for Diode-1 = 56.56 Volts\n",
+      "The Output Frequency = 60.00 Hertz\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If the turns ratio Np:Ns is 3:1, calculate the following: Vs, Vdc, Il, Idiode, PIV for D1, and fout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vp = 120.#       # Primary voltage=120 Vac\n",
+    "A = 3/1.#        # Turns ratio Np:Ns=3:1\n",
+    "B = 1/3.#        # Turns ratio Ns:Np=1:3\n",
+    "Rl = 100.#       # Load resistance=100 Ohms\n",
+    "fi = 60.#        # Input frequency=60\n",
+    "\n",
+    "Vs = B*Vp#\n",
+    "print 'The Secondary Voltage = %0.2f Volts(ac)'%Vs\n",
+    "\n",
+    "Vspk = (Vs*1.414)#\n",
+    "\n",
+    "C = Vspk-0.7#\n",
+    "\n",
+    "Vdc = 0.318*C#\n",
+    "print 'The DC Voltage = %0.2f Volts'%Vdc\n",
+    "\n",
+    "Il = Vdc/Rl#\n",
+    "print 'The Load Current = %0.2f Amps'%Il\n",
+    "\n",
+    "Idiode = Il#\n",
+    "print 'The DC Diode Current = %0.2f Amps'%Idiode\n",
+    "\n",
+    "PIV = Vspk#\n",
+    "print 'The PIV for Diode-1 = %0.2f Volts'%PIV\n",
+    "\n",
+    "fo =fi#\n",
+    "print 'The Output Frequency = %0.2f Hertz'%fo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_5 age No.  878"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The DC Voltage = 17.54 Volts\n",
+      "The Load Current = 0.18 Amps\n",
+      "i.e 175.4 mAmps\n",
+      "The DC Diode Current = 0.09 Amps\n",
+      "i.e 87.7 mAmps\n",
+      "The PIV for Diode-1 = 55.86 Volts\n",
+      "The Output Frequency = 120.00 Hertz\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If the turns ratio Np:Ns is\u0006 3:1, calculate the following: Vdc, Il, Idiode, PIV for D1, and fout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vp = 120.       # Primary voltage=120 Vac\n",
+    "A = 3/1.        # Turns ratio Np:Ns = 3:1\n",
+    "B = 1/3.        # Turns ratio Ns:Np = 1:3\n",
+    "Rl = 100.       # Load resistance=100 Ohms\n",
+    "\n",
+    "Vs = B*Vp#\n",
+    "Vspk = 1.414*(Vs/2)#\n",
+    "Vopk = Vspk-0.7#\n",
+    "\n",
+    "Vdc = 0.636*Vopk#\n",
+    "print 'The DC Voltage = %0.2f Volts'%Vdc\n",
+    "\n",
+    "Il = Vdc/Rl#\n",
+    "print 'The Load Current = %0.2f Amps'%Il\n",
+    "print 'i.e 175.4 mAmps'\n",
+    "\n",
+    "Idiode = Il/2#\n",
+    "print 'The DC Diode Current = %0.2f Amps'%Idiode\n",
+    "print 'i.e 87.7 mAmps'\n",
+    "\n",
+    "C = (Vspk*2)-0.7#\n",
+    "\n",
+    "PIV = C#\n",
+    "print 'The PIV for Diode-1 = %0.2f Volts'%PIV\n",
+    "\n",
+    "f =120#\n",
+    "print 'The Output Frequency = %0.2f Hertz'%f"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_6 Page No.  880"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The DC Voltage = 35.08 Volts\n",
+      "The Load Current = 0.35 Amps\n",
+      "i.e 350.8 mAmps\n",
+      "The DC Diode Current = 0.1754 Amps\n",
+      "i.e 175.4 mAmps\n",
+      "The PIV for each Diode = 55.86 Volts\n",
+      "The Output Frequency = 120.00 Hertz\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If the turns ratio Np:Ns is\u0006 3:1, calculate the following: Vdc, Il, Idiode, PIV for each diode, and fout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vp = 120.#       # Primary voltage=120 Vac\n",
+    "A = 3./1#        # Turns ratio Np:Ns = 3:1\n",
+    "B = 1./3#        # Turns ratio Ns:Np = 1:3\n",
+    "Rl = 100.#       # Load resistance=100 Ohms\n",
+    "\n",
+    "Vs = B*Vp#\n",
+    "Vspk = 1.414*(Vs)#\n",
+    "Vopk = Vspk-1.4#\n",
+    "\n",
+    "Vdc = 0.636*Vopk#\n",
+    "print 'The DC Voltage = %0.2f Volts'%Vdc\n",
+    "\n",
+    "Il = Vdc/Rl#\n",
+    "print 'The Load Current = %0.2f Amps'%Il\n",
+    "print 'i.e 350.8 mAmps'\n",
+    "\n",
+    "Idiode = Il/2#\n",
+    "print 'The DC Diode Current = %0.4f Amps'%Idiode\n",
+    "print 'i.e 175.4 mAmps'\n",
+    "\n",
+    "C = Vspk-0.7#\n",
+    "\n",
+    "PIV = C#\n",
+    "print 'The PIV for each Diode = %0.2f Volts'%PIV\n",
+    "\n",
+    "f =120#\n",
+    "print 'The Output Frequency = %0.2f Hertz'%f"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_7 Page No.  883"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Ripple Voltage for Turns Ratio Np:Ns=4:1 = 5.21 Volts(p-p)\n",
+      "Approx 5.21 Volts(p-p)\n",
+      "The DC Voltage for Turns Ratio Np:Ns=4:1 = 39.12 Volts\n",
+      "Approx 39.12 Volts\n",
+      "The Ripple Voltage for Turns Ratio Np:Ns=2:1 = 2.69 Volts(p-p)\n",
+      "Approx 2.69 Volts(p-p)\n",
+      "The DC Voltage for Turns Ratio Np:Ns=2:1 = 40.38 Volts\n",
+      "Approx 40.38 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import exp\n",
+    "# Assume the transformer turns ratio Np:Ns = 4:1 in Fig. 27–21 a and 2:1 in Fig. 27–22a. Compare Vripple and Vdc if C =\u0006 500 uF and Rl =\u0006 250\u0007.\n",
+    "    \n",
+    "# Given data\n",
+    "\n",
+    "A1 = 4./1#           # Turns ratio Np:Ns=4:1\n",
+    "B1 = 1./4#           # Turns ratio Ns:Np=1:4\n",
+    "A2 = 2./1#           # Turns ratio Np:Ns=2:1\n",
+    "B2 = 1./2#           # Turns ratio Ns:Np=1:2\n",
+    "Vp = 120.#           # Primary voltage=120 Vac\n",
+    "Vb = 0.7#           # \n",
+    "t1 = 16.67*10**-3#   # Charging Time of Capacitor of Turns ratio Np:Ns=4:1=16.67 mSec\n",
+    "t2 = 8.33*10**-3#    # Charging Time of Capacitor of Turns ratio Np:Ns=4:1=8.33 mSec\n",
+    "Rl = 250.#           # Load resistance=250 Ohms\n",
+    "C = 500.*10**-6#      # Capacitor=500 uFarad\n",
+    "\n",
+    "# Calculations for Turns Ratio Np:Ns=4:1\n",
+    "\n",
+    "Vs1 = B1*Vp#\n",
+    "Vspk1 = Vs1*1.414#\n",
+    "Vopk1 = Vspk1 - Vb#\n",
+    "D = -t1/(Rl*C)#\n",
+    "\n",
+    "Vrp1 = Vopk1*(1-exp(D))#\n",
+    "print 'The Ripple Voltage for Turns Ratio Np:Ns=4:1 = %0.2f Volts(p-p)'%Vrp1\n",
+    "print 'Approx 5.21 Volts(p-p)'\n",
+    "\n",
+    "Vdc1 = Vopk1-(Vrp1/2)#\n",
+    "print 'The DC Voltage for Turns Ratio Np:Ns=4:1 = %0.2f Volts'%Vdc1\n",
+    "print 'Approx 39.12 Volts'\n",
+    "\n",
+    "# Calculations for Turns Ratio Np:Ns = 2:1\n",
+    "\n",
+    "Vs2 = B2*Vp#\n",
+    "V2 = Vs2/2#\n",
+    "V2pk2 = V2*1.414\n",
+    "Vopk2 = V2pk2 - Vb#\n",
+    "E = -t2/(Rl*C)#\n",
+    "\n",
+    "Vrp2 = Vopk2*(1-(exp(E)))\n",
+    "print 'The Ripple Voltage for Turns Ratio Np:Ns=2:1 = %0.2f Volts(p-p)'%Vrp2\n",
+    "print 'Approx 2.69 Volts(p-p)'\n",
+    "\n",
+    "Vdc2 = Vopk2-(Vrp2/2)#\n",
+    "print 'The DC Voltage for Turns Ratio Np:Ns=2:1 = %0.2f Volts'%Vdc2\n",
+    "print 'Approx 40.38 Volts'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_8 Page No.  885"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The LED Current = 0.01 Amps\n",
+      "i.e 10 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "#  Calculate the LED current.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 24.#       # Input voltage=24 Volts\n",
+    "Vled = 2.#       # Voltage drop at LED=2 Volts\n",
+    "Rs = 2.2*10**3#  # Source Resistance=2.2 kOhms\n",
+    "\n",
+    "Iled = (Vin-Vled)/Rs#\n",
+    "print 'The LED Current = %0.2f Amps'%Iled\n",
+    "print 'i.e 10 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_9 Page No.  888"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance Rs, Required to Provide an LED Current of 25 mA = 880.00 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the resistance Rs, required to provide an LED current of 25 mA.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 24.#           # Input voltage=24 Volts\n",
+    "Vled = 2.#           # Voltage drop at LED=2 Volts\n",
+    "Iled = 25.*10**-3#    # LED Current=25 mAmps\n",
+    "\n",
+    "Rs = (Vin-Vled)/Iled#\n",
+    "print 'The Resistance Rs, Required to Provide an LED Current of 25 mA = %0.2f Ohms'%Rs"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_10 Page No.  889"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Maximum Rated Current of Zener = 0.10 Amps\n",
+      "i.e 100 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the maximum rated zener current for a 1 W, 10 V zener.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Pzm = 1.#        # Power rating of zener= 1 Watts\n",
+    "Vz = 10.#        # Voltage rating of zener= 10 Volts\n",
+    "\n",
+    "Izm = Pzm/Vz#\n",
+    "print 'The Maximum Rated Current of Zener = %0.2f Amps'%Izm\n",
+    "print 'i.e 100 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_11 Page No.  890"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Zener Current = 0.01 Amps\n",
+      "i.e 15 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If Vz=10 V, calculate Iz.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 25.#       # Input voltage=25 Volts\n",
+    "Vz = 10.#        # Zener voltage=10 Volts\n",
+    "Rs = 1.*10**3#    # Source Resistance=1 kOhms\n",
+    "\n",
+    "Iz = (Vin-Vz)/Rs#\n",
+    "print 'The Zener Current = %0.2f Amps'%Iz\n",
+    "print 'i.e 15 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_12 Page No.  891"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Source Current = 0.075 Amps\n",
+      "i.e 75 mAmps\n",
+      "The Load Current = 0.03 Amps\n",
+      "i.e 30 mAmps\n",
+      "The Zener Current = 0.045 Amps\n",
+      "i.e 45 mAmps\n",
+      "The Power Dissipation of Zener = 0.3375 Watts\n",
+      "i.e 337.5 mWatts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If R L increases to 250 Ohms, calculate the following: Is, Il, Iz, and Pz.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 25#       # Input voltage=25 Volts\n",
+    "Vz = 7.5#        # Zener voltage=7.5 Volts\n",
+    "Rl = 250#    # Load Resistance=250 Ohms\n",
+    "Is = 75*10**-3#  # Source current=75 mAmps\n",
+    "\n",
+    "print 'The Source Current = %0.3f Amps'%Is\n",
+    "print 'i.e 75 mAmps'\n",
+    "\n",
+    "Il = Vz/Rl#\n",
+    "print 'The Load Current = %0.2f Amps'%Il\n",
+    "print 'i.e 30 mAmps'\n",
+    "\n",
+    "Iz = Is-Il#\n",
+    "print 'The Zener Current = %0.3f Amps'%Iz\n",
+    "print 'i.e 45 mAmps'\n",
+    "\n",
+    "Pz = Vz*Iz#\n",
+    "print 'The Power Dissipation of Zener = %0.4f Watts'%Pz\n",
+    "print 'i.e 337.5 mWatts'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 27_13 Page No.  892"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Source Current = 0.06 Amps.\n",
+      "i.e 60 mAmps\n",
+      "The Load Current for 200 ohms Load = 0.05 Amps.\n",
+      "i.e 50 mAmps\n",
+      "The Zener Current for 200 ohms Load = 0.01 Amps.\n",
+      "i.e 10 mAmps\n",
+      "The Load Current for 500 ohms Load = 0.02 Amps.\n",
+      "i.e 20 mAmps\n",
+      "The Zener Current for 500 ohms load = 0.04 Amps.\n",
+      "i.e 40 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate Is, Il and Iz for (a)Rl=200 ohms# (b)Rl=500 ohms.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 16.#       # Vin=16 Volts given\n",
+    "Vz = 10.#        # Vz=10 Volts given\n",
+    "Rs = 100.#       # Source Resistance = 100 ohms given\n",
+    "Rla = 200.#      # Load Resistance A = 200 ohms given\n",
+    "Rlb = 500.#      #Load Resistance B = 500 ohms given\n",
+    "\n",
+    "# For Rl 200 ohms\n",
+    "\n",
+    "Is = (Vin-Vz)/Rs#\n",
+    "print 'The Source Current = %0.2f Amps.'%Is\n",
+    "print 'i.e 60 mAmps'\n",
+    "\n",
+    "Ila = Vz/Rla#\n",
+    "print 'The Load Current for 200 ohms Load = %0.2f Amps.'%Ila\n",
+    "print 'i.e 50 mAmps'\n",
+    "\n",
+    "Iza = Is-Ila\n",
+    "print 'The Zener Current for 200 ohms Load = %0.2f Amps.'%Iza\n",
+    "print 'i.e 10 mAmps'\n",
+    "\n",
+    "# For Rl 500 ohms\n",
+    "\n",
+    "Ilb = Vz/Rlb#\n",
+    "print 'The Load Current for 500 ohms Load = %0.2f Amps.'%Ilb\n",
+    "print 'i.e 20 mAmps'\n",
+    "\n",
+    "Izb = Is-Ilb\n",
+    "print 'The Zener Current for 500 ohms load = %0.2f Amps.'%Izb\n",
+    "print 'i.e 40 mAmps'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter28.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter28.ipynb
new file mode 100755
index 00000000..67d92401
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter28.ipynb
@@ -0,0 +1,723 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 28 : Bipolar Junction Transistors"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_1 Page No.  910"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Emitter Current Ie = 5.00 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transistor has the following currents: Ib is\u0002 20 mA and Ic is 4.98 A. Calculate Ie.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Ib = 20*10**-3#      # Base current=20 mAmps\n",
+    "Ic = 4.98#          # Collector current=4.98 Amps\n",
+    "\n",
+    "Ie = Ic+Ib#\n",
+    "print 'The Emitter Current Ie = %0.2f Amps'%Ie"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_2 Page No.  912"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Collector Current Ic = 0.09804 Amps\n",
+      "i.e 98.04 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transistor has the following currents: Ie is\u0002 100 mA, Ib is\u0002 1.96 mA. Calculate Ic.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Ie = 100.0*10**-3#      # Emitter current=100 mAmps\n",
+    "Ib = 1.96*10**-3#     # Base current=4.98 Amps\n",
+    "\n",
+    "Ic = Ie-Ib#\n",
+    "print 'The Collector Current Ic = %0.5f Amps'%Ic\n",
+    "print 'i.e 98.04 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_3 Page No.  913"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Base Current Ib = 0.0010 Amps\n",
+      "i.e 1 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transistor has the following currents: Ie is\u0002 50 mA, Ic is\u0002 49 mA. Calculate Ib.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Ie = 50.0*10**-3#      # Emitter current=50 mAmps\n",
+    "Ic = 49.0*10**-3#      # Collector current=20 mAmps\n",
+    "\n",
+    "Ib = Ie-Ic#\n",
+    "print 'The Base Current Ib = %0.4f Amps'%Ib\n",
+    "print 'i.e 1 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_4 Page No.  914"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Alpha(dc) = 0.9960\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transistor has the following currents: Ie is\u0002 15 mA, Ib is\u0002 60 u\u0004A. Calculate \u0002Alpha(dc).\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Ie = 15.*10**-3#      # Emitter current=15 mAmps\n",
+    "Ib = 60.*10**-6#      # Base current=60 uAmps\n",
+    "\n",
+    "Ic = Ie-Ib#\n",
+    "\n",
+    "Adc = Ic/Ie#\n",
+    "print 'The Value of Alpha(dc) = %0.4f'%Adc"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_5 Page No.  916"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Beta(dc) = 200\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transistor has the following currents: Ic is\u0002 10 mA and Ib is 50 uA. Calculate Beta(dc).\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Ic = 10.*10**-3#      # Collector current=10 mAmps\n",
+    "Ib = 50.*10**-6#      # Base current=50 uAmps\n",
+    "\n",
+    "Bdc = Ic/Ib#\n",
+    "print 'The Value of Beta(dc) = %0.f'%Bdc"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_6 Page No.  918"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Collector Current Ic = 0.01125 Amps\n",
+      "i.e 11.25 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transistor has Beta(dc) of 150 and Ib of 75 uAmps. Calculate Ic.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Bdc = 150.#          # Beta(dc)=150\n",
+    "Ib = 75.*10**-6#      # Base current=75 uAmps\n",
+    "\n",
+    "Ic = Bdc*Ib#\n",
+    "print 'The Collector Current Ic = %0.5f Amps'%Ic\n",
+    "print 'i.e 11.25 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_7 Page No.  920"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Alpha(dc) = 0.9901\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transistor has Beta(dc) of 100. Calculate Alpha(dc).\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Bdc = 100.0#  # Beta(dc)=100\n",
+    "\n",
+    "Adc = Bdc/(1+Bdc)#\n",
+    "print 'The Value of Alpha(dc) = %0.4f'%Adc"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_8 Page No.  922"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Beta(dc) =199.00\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A transistor has Alpha(dc) of 0.995. Calculate Beta(dc).\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Adc = 0.995#  # Alpha(dc)=100\n",
+    "\n",
+    "Bdc = Adc/(1-Adc)#\n",
+    "print 'The Value of Beta(dc) =%0.2f'%Bdc"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_9 Page No.  922"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Power Dissipation = 0.05 Watts\n",
+      "i.e 50 mWatts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate Pd if Vcc is 10 V and Ib is 50 uAmps. Assume Beta(dc) is 100.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Bdc = 100.#          # Beta(dc)=100\n",
+    "Ib = 50.*10**-6#      # Base current=50 uAmps\n",
+    "Vcc = 10.#           # Supply voltage=10 Volts\n",
+    "\n",
+    "Vce = Vcc\n",
+    "\n",
+    "Ic = Bdc*Ib#\n",
+    "\n",
+    "Pd = Vce*Ic#\n",
+    "print 'The Power Dissipation = %0.2f Watts'%Pd\n",
+    "print 'i.e 50 mWatts'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_10 Page No.  922"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Maximum Allowable Collector Current Ic(max) = 0.025 Amps\n",
+      "i.e 25 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The transistor has a power rating of 0.5 W. If Vce is\u0002 20 V, calculate the maximum allowable collector current, Ic, that can exist without exceeding the transistor’s power rating.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Pdmax = 0.5#        # Power dissipation(max)=0.5 Watts\n",
+    "Vce = 20.#           # Voltage (collector to emitter)=20 Volts\n",
+    "\n",
+    "Ic = Pdmax/Vce#\n",
+    "print 'The Maximum Allowable Collector Current Ic(max) = %0.3f Amps'%Ic\n",
+    "print 'i.e 25 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_11 Page No.  923"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Power Rating at 50°C = 0.28 Watts\n",
+      "i.e 280 mWatts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume that a transistor has a power rating Pd(max) of 350 mW at an ambient temperature Ta of 25°C. The derating factor is 2.8 mW/°C. Calculate the power rating at 50°C.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f = 2.8*10**-3#      # Derating factor=2.8 mW/°C\n",
+    "Pd = 350.*10**-3#     # Power dissipation(max)=350 mWatts\n",
+    "Ta = 25.#            # Ambient Temperature=25°C\n",
+    "Tp = 50.#            # Power rating at 50°C\n",
+    "\n",
+    "delT = Tp-Ta#       # Difference between max and min temp\n",
+    "\n",
+    "delPd = delT*f#\n",
+    "\n",
+    "Prat = Pd-delPd#\n",
+    "print 'The Power Rating at 50°C = %0.2f Watts'%Prat\n",
+    "print 'i.e 280 mWatts'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_12 Page No.  923"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Base Current = 0.0000 Amps.\n",
+      "Approx 28.97 mAmps\n",
+      "The Collector Current = 0.0043 Amps\n",
+      "Approx 4.35 mAmps\n",
+      "The Voltage Collector-Emitter = 5.48 Volts\n",
+      "Q(5.480769,0.004346)\n",
+      "\n"
+     ]
+    },
+    {
+     "data": {
+      "image/png": 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DRMQSYLykCXnqShLwEeCyAtehIZxKzKxTFdmJ7A6srZhel+blKTMxR913ABsi4ncNaW3B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\nzx/dnGUAAAAASUVORK5CYII=\n",
+      "text/plain": [
+       "<matplotlib.figure.Figure at 0x7fbd5f1197d0>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "%matplotlib inline\n",
+    "from matplotlib.pyplot import plot,xlabel,ylabel,show,title\n",
+    "# Solve for Ib, Ic, Vce. Also, Construct a dc load line showing the valuse of Ic(sat), Vce(off), Icq, Vceq.\n",
+    "\n",
+    "# Given data\n",
+    "Vcc = 12.#               # Supply voltage=12 Volts\n",
+    "Vbe = 0.7#              # Base-Emitter Voltage=0.7 Volts\n",
+    "Rb = 390.*10**3#          # Base Resistor=390K Ohms\n",
+    "Rc = 1.5*10**3#          # Collector Resistor=1.5K Ohms\n",
+    "B = 150.#                # Beta(dc)=150\n",
+    "\n",
+    "Ib = (Vcc-Vbe)/Rb#\n",
+    "print 'The Base Current = %0.4f Amps.'%Ib\n",
+    "print 'Approx 28.97 mAmps'\n",
+    "\n",
+    "Icq = B*Ib#\n",
+    "print 'The Collector Current = %0.4f Amps'%Icq\n",
+    "print 'Approx 4.35 mAmps'\n",
+    "\n",
+    "Vceq = Vcc-(Icq*Rc)#\n",
+    "print  'The Voltage Collector-Emitter = %0.2f Volts'%Vceq\n",
+    "\n",
+    "# For DC load line\n",
+    "\n",
+    "Icsat = (Vcc/Rc)#\n",
+    "Vceoff = Vcc#\n",
+    "\n",
+    "Vce1=[Vceoff, Vceq ,0]\n",
+    "Ic1=[0 ,Icq ,Icsat]\n",
+    "\n",
+    "#To plot DC load line\n",
+    "\n",
+    "print \"Q(%f,%f)\\n\"%(Vceq,Icq)\n",
+    "plot(Vce1, Ic1)\n",
+    "plot(Vceq,Icq)\n",
+    "plot(0,Icq)\n",
+    "plot(Vceq,0)\n",
+    "plot(0,Icsat)\n",
+    "plot(Vceoff,0)\n",
+    "xlabel(\"Vce in volt\")\n",
+    "ylabel(\"Ic in Ampere\")\n",
+    "title(\"DC Load-line for Base-Biased Transistor Circuit\")\n",
+    "show()      "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_13 Page No.  924"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Base Voltage = 2.61 Volts\n",
+      "The Emmiter Voltage = 1.91 Volts\n",
+      "The Collector Voltage = 10.65 Volts\n",
+      "Approx 10.65 Volts\n",
+      "The Collector-Emitter Voltage = 8.74 Volts\n",
+      "Approx 8.74 Volts\n",
+      "The Current Ic(sat) = 0.01 Amps\n",
+      "i.e 9.52 mAmps\n",
+      "The Voltage Vce(off) = 18.00 Volts\n",
+      "Q(8.737067,0.004901)\n",
+      "\n"
+     ]
+    },
+    {
+     "data": {
+      "image/png": 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CL74IzYGLipKOSKRmctHZsBNwPtCRrQ+l0gCMIpE7PPwwXHEF/OxnMGoU7Lxz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\nxAAAAABJRU5ErkJggg==\n",
+      "text/plain": [
+       "<matplotlib.figure.Figure at 0x7fbd5f078490>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "%matplotlib inline\n",
+    "from matplotlib.pyplot import plot,xlabel,ylabel,show,title\n",
+    "\n",
+    "# Solve for Vb, Ve, Ic, Vc, and Vce. Also, calculate Ic(sat) and Vce(off). Finally, construct a dc load line showing the values of Ic(sat), Vce(off), Icq, and Vceq.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 33.*10**3#       # Resistor 1=33 kOhms\n",
+    "R2 = 5.6*10**3#      # Resistor 2=5.6 kOhms\n",
+    "Rc = 1.5*10**3#      # Collector resistance=1.5 kOhms\n",
+    "Re = 390.#           # Emitter resistance=390 Ohms\n",
+    "Bdc = 200.#          # Beta(dc)= 200\n",
+    "Vcc = 18.#           # Supply voltage = 18 Volts\n",
+    "Vbe = 0.7#          # Base-Emmiter Voltage=0.7 Volts\n",
+    "\n",
+    "Vb = Vcc*(R2/(R1+R2))#\n",
+    "print 'The Base Voltage = %0.2f Volts'%Vb\n",
+    "\n",
+    "Ve = Vb-Vbe#\n",
+    "print 'The Emmiter Voltage = %0.2f Volts'%Ve\n",
+    "\n",
+    "Ie = Ve/Re#         # Emitter current\n",
+    "\n",
+    "Ic = Ie#\n",
+    "\n",
+    "Vc = Vcc-(Ic*Rc)#\n",
+    "print 'The Collector Voltage = %0.2f Volts'%Vc\n",
+    "print 'Approx 10.65 Volts'\n",
+    "\n",
+    "Vce = Vcc-(Ic*(Rc+Re))#\n",
+    "print 'The Collector-Emitter Voltage = %0.2f Volts'%Vce\n",
+    "print 'Approx 8.74 Volts'\n",
+    "\n",
+    "Icsat = Vcc/(Rc+Re)#\n",
+    "print 'The Current Ic(sat) = %0.2f Amps'%Icsat\n",
+    "print 'i.e 9.52 mAmps'\n",
+    "\n",
+    "Vceoff = Vcc#\n",
+    "print 'The Voltage Vce(off) = %0.2f Volts'%Vceoff\n",
+    "\n",
+    "Icq = Ic\n",
+    "Vceq = Vce\n",
+    "\n",
+    "Vce1=[Vcc, Vceq, 0]\n",
+    "Ic1=[0, Icq, Icsat]\n",
+    "\n",
+    "#To plot DC load line\n",
+    "\n",
+    "print \"Q(%f,%f)\\n\"%(Vceq,Icq)\n",
+    "plot(Vce1, Ic1)\n",
+    "plot(Vceq,Icq)\n",
+    "plot(0,Icq)\n",
+    "plot(Vceq,0)\n",
+    "plot(0,Icsat)\n",
+    "plot(Vceoff,0)\n",
+    "xlabel(\"Vce in Volt\")\n",
+    "ylabel(\"Ic in mAmps\")\n",
+    "title(\"DC Load-line for Voltage Divider-Biased Transistor Circuit\")\n",
+    "show()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_14 Page No.  925"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Base Voltage = -1.90 Volts\n",
+      "Approx -1.9 Volts\n",
+      "The Emitter Voltage = -1.20 Volts\n",
+      "Approx -1.2 Volts\n",
+      "The Collector Current = 0.00 Amps\n",
+      "Approx 2.4 mAmps\n",
+      "The Collector Voltage = -7.21 Volts\n",
+      "The Collector-Emitter Voltage = -6.01 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# For the pnp transistor, solve for Vb, Ve, Ic, Vc, and Vce.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 33.*10**3#     # Resistor1=33 kOhms\n",
+    "R2 = 6.2*10**3#    # Resistor2=6.2 kOhms\n",
+    "Rc = 2.*10**3#      # Collector resistance=2 kOhms\n",
+    "Re = 500.#         # Emitter resistance=500 Ohms\n",
+    "Vcc = 12.#         # Supply voltage=12 Volts\n",
+    "Vbe = 0.7#        # Base-Emmiter Voltage=0.7 Volts\n",
+    "\n",
+    "\n",
+    "Vb = -Vcc*(R2/(R1+R2))#\n",
+    "print 'The Base Voltage = %0.2f Volts'%Vb\n",
+    "print 'Approx -1.9 Volts'\n",
+    "\n",
+    "Ve = Vb-(-Vbe)#\n",
+    "print 'The Emitter Voltage = %0.2f Volts'%Ve\n",
+    "print 'Approx -1.2 Volts'\n",
+    "\n",
+    "Ic = -(Ve/Re)#     # Ic =~ Ie\n",
+    "print 'The Collector Current = %0.2f Amps'%Ic\n",
+    "print 'Approx 2.4 mAmps'\n",
+    "\n",
+    "Vc = -Vcc+(Ic*Rc)\n",
+    "print 'The Collector Voltage = %0.2f Volts'%Vc\n",
+    "\n",
+    "Vce = -Vcc+(Ic*(Rc+Re))#\n",
+    "print 'The Collector-Emitter Voltage = %0.2f Volts'%Vce"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 28_15 Page No. 926"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Emitter current = 0.0053 Amps\n",
+      "i.e 5.3 mAmps\n",
+      "The Collector voltage = 7.05 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate Ie and Vc\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vee = 6.#        # Supply voltage at emitter=6 Volts\n",
+    "Vcc = 15.#       # Supply voltage at collector=15 Volts\n",
+    "Vbe = 0.7#      # Base-Emmiter Voltage=0.7 Volts\n",
+    "Rc = 1.5*10**3#  # Collector resistance=1.5 kOhms\n",
+    "Re = 1.*10**3#    # Emitter resistance=1 kOhms\n",
+    "\n",
+    "Ie = (Vee-Vbe)/Re#\n",
+    "print 'The Emitter current = %0.4f Amps'%Ie\n",
+    "print 'i.e 5.3 mAmps'\n",
+    "\n",
+    "Ic = Ie#        # Ic =~ Ie\n",
+    "\n",
+    "Vc = Vcc-Ic*Rc#\n",
+    "print 'The Collector voltage = %0.2f Volts'%Vc"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter29.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter29.ipynb
new file mode 100755
index 00000000..040d35f9
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter29.ipynb
@@ -0,0 +1,595 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 29 : Transistor Amplifiers"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_1 Page No.  940"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Ac Resistance with R=10 kOhms = 26.88 Ohms\n",
+      "The Ac Resistance with R=5 kOhms = 13.44 Ohms\n",
+      "The Ac Resistance with R=1 kOhms = 2.69 Ohms\n",
+      "Approx 2.69 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# For the diode circuit, calculate the ac resistance, rac, for the following values of R: (a) 10 kOhms, (b) 5 kOhms, and (c) 1 kOhms. Use the second approximation of a diode.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 10.*10**3#     # Resistance 1=10 kOhms\n",
+    "R2 = 5.*10**3#      # Resistance 2=5 kOhms\n",
+    "R3 = 1.*10**3#      # Resistance 3=1 kOhms\n",
+    "Vdc = 10.#         # DC supply=10 Volts\n",
+    "V = 0.7#          # Starting voltage of diode=0.7 Volts\n",
+    "A = 25.*10**-3#     # Constant\n",
+    "\n",
+    "# For R=10 kOhms\n",
+    "\n",
+    "Id1 = (Vdc-V)/R1#\n",
+    "\n",
+    "rac1 = A/Id1#\n",
+    "print 'The Ac Resistance with R=10 kOhms = %0.2f Ohms'%rac1\n",
+    "\n",
+    "# For R=5 kOhms\n",
+    "\n",
+    "Id2 = (Vdc-V)/R2#\n",
+    "\n",
+    "rac2 = A/Id2#\n",
+    "print 'The Ac Resistance with R=5 kOhms = %0.2f Ohms'%rac2\n",
+    "\n",
+    "# For R=1 kOhms\n",
+    "\n",
+    "Id3 = (Vdc-V)/R3#\n",
+    "\n",
+    "rac3 = A/Id3#\n",
+    "print 'The Ac Resistance with R=1 kOhms = %0.2f Ohms'%rac3\n",
+    "print 'Approx 2.69 Ohms'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_2 Page No. 941"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain Av =200.00\n"
+     ]
+    }
+   ],
+   "source": [
+    "#A common-emitter amplifier circuit has an input of 25 mVp-p and an output of 5 Vp-p. Calculate Av.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 25*10**-3#     # Input voltage=25 mVolts(p-p)\n",
+    "Vo = 5#             # Output voltage=5 Volts(p-p).\n",
+    "\n",
+    "Av = Vo/Vin#\n",
+    "print 'The Voltage Gain Av =%0.2f'%Av"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_3 Page No.  942"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Voltage = 1.50 Volts(p-p)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# assume Av still equals 300. If vin is\u0003 5 mVp-p, calculate Vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 5*10**-3#     # Input voltage=5 mVolts(p-p)\n",
+    "Av = 300#          # Voltage gain=300\n",
+    "\n",
+    "Vo = Av*Vin#\n",
+    "print 'The Output Voltage = %.2f Volts(p-p)'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_4 Page No.  948"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain Av =89.96\n",
+      "Approx 90\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume that re varies from 3.33 Ohms to 6.67 Ohms as the temperature of the transistor changes. Calculate the variation in the voltage gain, Av.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "rl = 600#       # Load resistance=600 Ohms\n",
+    "re = 6.67#      # Internal emitter resistance=6.67 Ohms\n",
+    "\n",
+    "Av = rl/re#\n",
+    "print 'The Voltage Gain Av =%0.2f'%Av\n",
+    "print 'Approx 90'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_5 Page No.  949"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain Av(max) when r`e=3.33 Ohms: 9.47\n",
+      "The Voltage Gain Av(min) when r`e=6.67 Ohms: 9.00\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume that r'e varies from 3.33 Ohms\u0003 to 6.67 Ohms. Calculate the minimum and maximum values for Av.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "rl = 600.#     # Load resistance=600 Ohms\n",
+    "re1 = 3.33#   # Internal emitter resistance=3.33 Ohms\n",
+    "re2 = 6.67#   # Internal emitter resistance=6.67 Ohms\n",
+    "rE = 60.#      # Emitter resistance=60 Ohms\n",
+    "\n",
+    "Av1 = rl/(re1+rE)#\n",
+    "print \"The Voltage Gain Av(max) when r`e=3.33 Ohms: %0.2f\"%Av1\n",
+    "\n",
+    "Av2 = rl/(re2+rE)#\n",
+    "print 'The Voltage Gain Av(min) when r`e=6.67 Ohms: %0.2f'%Av2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_6 Page No.  950"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain Av =0.996\n",
+      "i.e 996 mVolts(p-p)\n",
+      "The Output Voltage = 0.700 Volts(p-p)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Find the exact value of Av. Also, find  Vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "rl = 909.#       # Load resistance=909 Ohms\n",
+    "re = 3.35#      # Internal emitter resistance=3.35 Ohms\n",
+    "Vin = 1.#        # Input voltage=1 Volts(p-p)\n",
+    "\n",
+    "Av = rl/(re+rl)#\n",
+    "print 'The Voltage Gain Av =%0.3f'%Av\n",
+    "print 'i.e 996 mVolts(p-p)'\n",
+    "Vo = Av*Vin#\n",
+    "print 'The Output Voltage = %0.3f Volts(p-p)'%V\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_7 Page No.  951"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Input impedence = 2485.72 Ohms\n",
+      "i.e 2.48 kOhms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate Zin.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "rl = 909.#           # Load resistance=909 Ohms\n",
+    "re = 3.35#          # Internal emitter resistance=3.35 Ohms\n",
+    "B = 100.#            # Beta=100\n",
+    "R1 = 4.7*10**3#      # Resistance1=4.7 kOhms\n",
+    "R2 = 5.6*10**3#      # Resistance2=5.6 kOhms\n",
+    "\n",
+    "Zibase = B*(re+rl)#\n",
+    "A = (R1*R2)/(R1+R2)#\n",
+    "\n",
+    "Zin = (Zibase*A)/(A+Zibase)#\n",
+    "print 'The Input impedence = %0.2f Ohms'%Zin\n",
+    "print 'i.e 2.48 kOhms'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_8 Page No.  952"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Base Voltage = 9.00 Volts\n",
+      "The Emitter Voltage = 8.30 Volts\n",
+      "The Collector current = 0.01 Amps\n",
+      "i.e 5.53 mAmps\n",
+      "The Collector Voltage = 20.00 Volts\n",
+      "The Collector-Emmiter Voltage = 11.70 Volts\n",
+      "The AC emmiter resistance = 4.52 Ohms\n",
+      "Approx 4.52 Ohms\n",
+      "The Voltage gain =0.99\n",
+      "The Input Base Impedence = 120903.61 Ohms\n",
+      "i.e 120.9 kOhms\n",
+      "The Input Impedence = 9150.71 Ohms\n",
+      "i.e 9.15 kOhms\n",
+      "The AC base voltage = 4.69 Volts(p-p)\n",
+      "The AC output voltage = 4.66 Volts(p-p)\n",
+      "Q(11.700000,0.005533)\n",
+      "\n"
+     ]
+    },
+    {
+     "data": {
+      "image/png": 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+/TV06hSu9S6ST9JJIs+Y2fUZLMDYGliZsL0qeiydffasomw7oLeZvWBm5WbW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\n",
+      "text/plain": [
+       "<matplotlib.figure.Figure at 0x7fb8844408d0>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "%matplotlib inline\n",
+    "from matplotlib.pyplot import plot,xlabel,title,ylabel,show\n",
+    "# Calculate the following quantities: Vb, Ve, Ic, Vc, Vce, r'e, Zin(base), Zin, Av, vb, and vout. Also, plot the dc load line.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 22.*10**3#   # Resistance1=22 kOhms\n",
+    "R2 = 18.*10**3#   # Resistance2=18 kOhms\n",
+    "Rg = 600.#       # Generator resistance=600 Ohms\n",
+    "Re = 1.5*10**3#  # Emitter resistance=1.5 kOhms\n",
+    "Rl = 1.*10**3#    # Load resistance=1 kOhms\n",
+    "Vcc = 20.#       # Supply Voltage=20 Volts\n",
+    "Vbe = 0.7#      # Voltage Base-Emitter=0.7 Volts\n",
+    "B = 200.#        # Beta=200\n",
+    "vin = 5.#        # Input Voltage=5 Volts(p-p)\n",
+    "\n",
+    "# Calculate the DC quantities first:\n",
+    "\n",
+    "Vb = Vcc*(R2/(R1+R2))#\n",
+    "print 'The Base Voltage = %0.2f Volts'%Vb\n",
+    "\n",
+    "Ve = Vb-Vbe#\n",
+    "print 'The Emitter Voltage = %0.2f Volts'%Ve\n",
+    "\n",
+    "Ie = Ve/Re#\n",
+    "Ic = Ie#        # Ic =~ Ie\n",
+    "print 'The Collector current = %0.2f Amps'%Ic\n",
+    "print 'i.e 5.53 mAmps'\n",
+    "\n",
+    "Vc = Vcc#       # Since the collector is tied directly to Vcc\n",
+    "print 'The Collector Voltage = %0.2f Volts'%Vc\n",
+    "\n",
+    "Vce = Vcc-Ve#\n",
+    "print 'The Collector-Emmiter Voltage = %0.2f Volts'%Vce\n",
+    "\n",
+    "Icsat = Vcc/Re#\n",
+    "\n",
+    "Vceoff = Vcc#\n",
+    "\n",
+    "# Now, calculate AC quantities:\n",
+    "\n",
+    "a = 25.*10**-3#\n",
+    "\n",
+    "re = a/Ie#\n",
+    "print 'The AC emmiter resistance = %0.2f Ohms'%re\n",
+    "print 'Approx 4.52 Ohms'\n",
+    "\n",
+    "b = Re*Rl#\n",
+    "c = Re+Rl#\n",
+    "rl = b/c#\n",
+    "\n",
+    "Av = rl/(rl+re)#\n",
+    "print 'The Voltage gain =%0.2f'%Av\n",
+    "\n",
+    "Zinbase = B*(re+rl)#\n",
+    "print 'The Input Base Impedence = %0.2f Ohms'%Zinbase\n",
+    "print 'i.e 120.9 kOhms'\n",
+    "\n",
+    "d = 1./Zinbase#\n",
+    "e = 1./R1#\n",
+    "f = 1./R2#\n",
+    "\n",
+    "Zin = (d+e+f)**-1\n",
+    "print 'The Input Impedence = %0.2f Ohms'%Zin\n",
+    "print 'i.e 9.15 kOhms'\n",
+    "\n",
+    "vb = vin*(Zin/(Zin+Rg))#\n",
+    "print 'The AC base voltage = %0.2f Volts(p-p)'%vb\n",
+    "\n",
+    "vout = Av*vb#\n",
+    "print 'The AC output voltage = %0.2f Volts(p-p)'%vout\n",
+    "\n",
+    "Icq = Ic\n",
+    "Vceq = Vce\n",
+    "\n",
+    "Vce1=[Vcc, Vceq, 0]\n",
+    "Ic1=[0 ,Icq ,Icsat]\n",
+    "\n",
+    "#To plot DC load line\n",
+    "\n",
+    "print \"Q(%f,%f)\\n\"%(Vceq,Icq)\n",
+    "plot(Vce1, Ic1)\n",
+    "plot(Vceq,Icq)\n",
+    "plot(0,Icq)\n",
+    "plot(Vceq,0)\n",
+    "plot(0,Icsat)\n",
+    "plot(Vceoff,0)\n",
+    "xlabel(\"Vce in Volt\")\n",
+    "ylabel(\"Ic in mAmps\")\n",
+    "title(\"DC Load-line for Emitter Follower Circuit\")\n",
+    "show()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_9 Page No.  963"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Emmiter current = 0.0046 Amps\n",
+      "i.e 4.61 mApms\n",
+      "The Collector-Base Voltage = 8.08 Volts\n",
+      "Approx 8.09 Volts\n",
+      "The AC emmiter resistance = 5.42 Ohms\n",
+      "The Voltage gain =138.33\n",
+      "The AC output voltage = 3.46 Volts(p-p)\n",
+      "Approx 3.46 Volts(p-p)\n",
+      "The Input Impedence = 5.41 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the following: Ie, Vcb, r'\u0005e, Av, vout and zin.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rc = 1.5*10**3#      # Collector resistance=1.5 kOhms\n",
+    "Re = 1.8*10**3#      # Emitter resistance=1.8 kOhms\n",
+    "Rl = 1.5*10**3#      # Load resistance=1.5 kOhms\n",
+    "Vcc = 15.#           # +ve Supply Voltage=15 Volts\n",
+    "Vee = 9.#            # -ve Supply Voltage=9 Volts\n",
+    "Vbe = 0.7#          # Voltage Base-Emitter=0.7 Volts\n",
+    "vin = 25.*10**-3#     # Input Voltage=25 mVolts(p-p)\n",
+    "\n",
+    "\n",
+    "Ie = (Vee-Vbe)/Re#\n",
+    "print 'The Emmiter current = %0.4f Amps'%Ie\n",
+    "print 'i.e 4.61 mApms'\n",
+    "\n",
+    "Ic = Ie#        # Ic =~ Ie\n",
+    "\n",
+    "Vcb = Vcc-(Ic*Rc)#\n",
+    "print 'The Collector-Base Voltage = %0.2f Volts'%Vcb\n",
+    "print 'Approx 8.09 Volts'\n",
+    "\n",
+    "a = 25.*10**-3#\n",
+    "\n",
+    "re = a/Ie#\n",
+    "print 'The AC emmiter resistance = %0.2f Ohms'%re\n",
+    "\n",
+    "b = Rc*Rl#\n",
+    "c = Rc+Rl#\n",
+    "\n",
+    "rl = b/c#\n",
+    "\n",
+    "Av = rl/re#\n",
+    "print 'The Voltage gain =%0.2f'%Av\n",
+    "\n",
+    "vout = Av*vin#\n",
+    "print 'The AC output voltage = %0.2f Volts(p-p)'%vout\n",
+    "print 'Approx 3.46 Volts(p-p)'\n",
+    "\n",
+    "d = Re*re\n",
+    "e = Re+re\n",
+    "\n",
+    "Zin = d/e#\n",
+    "print 'The Input Impedence = %0.2f Ohms'%Zin"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 29_10 Page No.  968"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The AC output voltage = 1.45 Volts(p-p)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the ac output voltage, vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rc = 1.2*10**3#      # Collector resistance=1.2 kOhms\n",
+    "Re = 2.2*10**3#      # Emitter resistance=2.2 kOhms\n",
+    "Rl = 3.3*10**3#      # Load resistance=3.3 kOhms\n",
+    "Rg = 600.#           # Generator Resistance=600 Ohms\n",
+    "Vcc = 12.#           # +ve Supply Voltage=15 Volts\n",
+    "Vee = 12.#           # -ve Supply Voltage=9 Volts\n",
+    "Vbe = 0.7#          # Voltage Base-Emitter=0.7 Volts\n",
+    "vin = 1.#            # Input Voltage=1 Volts(p-p)\n",
+    "\n",
+    "Ie = (Vee-Vbe)/Re#\n",
+    "\n",
+    "a = 25*10**-3#\n",
+    "re = a/Ie#\n",
+    "\n",
+    "b = Rc*Rl#\n",
+    "c = Rc+Rl#\n",
+    "rl = b/c#\n",
+    "\n",
+    "Av = rl/re#\n",
+    "\n",
+    "d = Re*re\n",
+    "e = Re+re\n",
+    "Zin = d/e#\n",
+    "\n",
+    "ve = vin*(Zin/(Zin+Rg))#\n",
+    "\n",
+    "vout = Av*ve#\n",
+    "print 'The AC output voltage = %0.2f Volts(p-p)'%vout"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter3.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter3.ipynb
new file mode 100755
index 00000000..099cbe37
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter3.ipynb
@@ -0,0 +1,636 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 3 : Ohm's Law"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_1 Page No.  88"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current I = 15.00 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A heater with the resistance of 8 Ohms\u0003 is connected across the 120-V power line. How much is current I?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 120#        # Voltage of Power line=120 Volts\n",
+    "R = 8#          # Heater Resistance=8 Ohms\n",
+    "\n",
+    "I = V/R#\n",
+    "print 'The Current I = %0.2f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_2 Page No.  88"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current I = 0.05 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A small lightbulb with a resistance of 2400 Ohms\u0003 is connected across the 120-V power line. How much is current I?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 120.#        # Voltage of Power line=120 Volts\n",
+    "R = 2400#       # Lightbulb Resistance=2400 Ohms\n",
+    "\n",
+    "I = V/R#\n",
+    "print 'The Current I = %0.2f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_3 Page No.  88"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage = 30.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# If a 12-Ohms\u0003 resistor is carrying a current of 2.5 A, how much is its voltage?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 2.5#        # Current=2.5 Amps\n",
+    "R = 12#         # Resistance=12 Ohms\n",
+    "\n",
+    "V = I*R#\n",
+    "print 'The Voltage = %0.2f Volts'%V"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_4 Page No.  89"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance  = 75.00 ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much is the resistance of a lightbulb if it draws 0.16 A from a 12-V battery?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 12#          # Voltage of Battery=12 Volts\n",
+    "I = 0.16#        # Current drawn form Battery=0.16 Amps\n",
+    "\n",
+    "R = V/I\n",
+    "print 'The Resistance  = %0.2f ohms'%R"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_5 Page No.  89"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage = 40.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The I of 8 mA flows through a 5-kOhms Resistor. How much is the IR voltage?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 8*10**-3#        # Current flowing through Resistor=8m Amps\n",
+    "R = 5*10**3#         # Resistance=5k Ohms\n",
+    "\n",
+    "V = I*R#\n",
+    "print 'The Voltage = %0.2f Volts'%V"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_6 Page No.  90"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current I = 0.005 Amps\n",
+      "i.e 5 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much current is produced by 60 V across 12 kOhms?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 60.0#        # Voltage=60 Volts\n",
+    "R = 12*10**3#   # Resistance=12k Ohms\n",
+    "\n",
+    "I = V/R#\n",
+    "print 'The Current I = %0.3f Amps'%I\n",
+    "print 'i.e 5 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_7 Page No.  91"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Power used = 1200.00 Watts\n",
+      "OR 1.2 kW\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A toaster takes 10 A from the 120-V power line. How much power is used?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 120#        # Voltage of Power line=120 Volts\n",
+    "I = 10#         # Current drawn from Powerline=10 Amps\n",
+    "\n",
+    "P = V*I#\n",
+    "print 'The Power used = %0.2f Watts'%P\n",
+    "print 'OR 1.2 kW'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_8 Page No.  91"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current I = 2.50 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much current flows in the filament of a 300-W bulb connected to the 120-V power line?\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "V = 120.0#        # Voltage of Power line=120 Volts\n",
+    "P = 300#        # Power of Bulb=300 Watts\n",
+    "\n",
+    "I = P/V#\n",
+    "print 'The Current I = %0.2f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_9 Page No.  91"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current I = 0.50 Amps\n",
+      "OR 500 mA\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much current flows in the filament of a 60-W bulb connected to the 120-V power line?\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "V = 120#        # Voltage of Power line=120 Volts\n",
+    "P = 60.0#         # Power of Bulb=60 Watts\n",
+    "\n",
+    "I = P/V#\n",
+    "print 'The Current I = %0.2f Amps'%I\n",
+    "print 'OR 500 mA'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_10 Page No. 93"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Cost = 4.32 $\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Asuming that the cost of electricity is 6 cent per kWh, how much will it cost to light a 100-W lightbulb for 30 days?\n",
+    "\n",
+    "h = 24*30#    # Total hours = 24 hrs * 30 days\n",
+    "\n",
+    "kWh = 0.1*h#    # 100W=0.1kW\n",
+    "\n",
+    "Cost = kWh*0.06#    # 6 cent = $0.06\n",
+    "\n",
+    "print 'Cost = %0.2f $'%Cost"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_11 Page No.  95"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Power = 200.00 Watts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the power in a circuit where the source of 100 V produces 2 A in a 50 Ohms Resistor.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 2#          # Current=2 Amps\n",
+    "R = 50#         # Resistance=50 Ohms\n",
+    "V = 100#        # Voltage Source=100 Volts\n",
+    "\n",
+    "P = I*I*R#\n",
+    "print 'The Power = %0.2f Watts'%P"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_12 Page No. 95"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Power = 400.00 Watts\n"
+     ]
+    }
+   ],
+   "source": [
+    " \n",
+    "# Calculate the power in a circuit where the source of 100 V produces 4 A in a 25 Ohms Resistor.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 4#          # Current=4 Amps\n",
+    "R = 25#         # Resistance=25 Ohms\n",
+    "V = 100#        # Voltage Source=100 Volts\n",
+    "\n",
+    "P = I*I*R#\n",
+    "print 'The Power = %0.2f Watts'%P"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_13 Page No.  96"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current I = 5.00 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much current is needed for a 600-W, 120-V toaster?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 120.0#        # Applied Voltage=120 Volts\n",
+    "P = 600#        # Power of toaster=600 Watts\n",
+    "\n",
+    "I = P/V#\n",
+    "print 'The Current I = %0.2f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_14 Page No.  97"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance = 24.00 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# How much is the resistance of a 600-W, 120-V toaster?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 120.0#        # Applied Voltage=120 Volts\n",
+    "P = 600#        # Power of toaster=600 Watts\n",
+    "\n",
+    "R = (V*V)/P#\n",
+    "print 'The Resistance = %0.2f Ohms'%R"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_15 Page No.  97"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current I = 5.00 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt\n",
+    "# How much current is needed for a 24 Ohms\u0003 Resistor that dissipates 600 W?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 24.0#         # Resistance=24 Ohms\n",
+    "P = 600.0#        # Power=600 Watts\n",
+    "\n",
+    "I = sqrt(P/R)#\n",
+    "print 'The Current I = %0.2f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_16 Page No.  98"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistor value = 1500.00 Ohms\n",
+      "i.e 1.5 kohms\n",
+      "The Power = 0.60 Watts\n",
+      "OR 600 mW\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Determine the required resistance and appropriate wattage rating of a resistor to meet the following requirements: The resistor must have a 30-V IR drop when its current is 20 mA. The resistors available have the following wattage ratings: 1⁄8, 1⁄4, 1⁄2, 1, and 2 W.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 20.0*10**-3#   # Current=20m Amps\n",
+    "V = 30.0#         # Voltage Drop=30 Volts\n",
+    "\n",
+    "R = V/I#\n",
+    "print 'The Resistor value = %0.2f Ohms'%R\n",
+    "print 'i.e 1.5 kohms'\n",
+    "\n",
+    "P = I*I*R#\n",
+    "print 'The Power = %0.2f Watts'%P\n",
+    "print 'OR 600 mW'\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 3_17 Page No.  99"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistor value = 1500000 Ohms\n",
+      "i.e 1.5 Mohms\n",
+      "The Power = 0.03375 Watts\n",
+      "i.e 33.75 mW\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Determine the required resistance and appropriate wattage rating of a carbonfilm resistor to meet the following requirements: The resistor must have a 225-V IR drop when its current is 150 uA. The resistors available have the following wattage ratings: 1⁄8, 1⁄4, 1⁄2, 1, and 2 W.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I = 150.0*10**-6#   # Current=150 uAmps\n",
+    "V = 225#         # Voltage Drop=225 Volts\n",
+    "\n",
+    "R = V/I#\n",
+    "print 'The Resistor value = %0.f Ohms'%R\n",
+    "print 'i.e 1.5 Mohms'\n",
+    "\n",
+    "P = I*I*R#\n",
+    "print 'The Power = %0.5f Watts'%P\n",
+    "print 'i.e 33.75 mW'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter30.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter30.ipynb
new file mode 100755
index 00000000..5b2dbf97
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter30.ipynb
@@ -0,0 +1,578 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 30 : Field Effect Transistors"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_1 Page No. 984"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Id for Vgs is 0 Volts = 0.01 Amps\n",
+      "i.e 10 mAmps\n",
+      "The Value of Id for Vgs is -0.5 Volts = 0.0077 Amps\n",
+      "i.e 7.65 mAmps\n",
+      "The Value of Id for Vgs is -1 Volts = 0.0056 Amps\n",
+      "i.e 5.62 mAmps\n",
+      "The Value of Id for Vgs is -2 Volts = 0.0025 Amps\n",
+      "i.e 2.5 mAmps\n",
+      "The Value of Id for Vgs is -3 Volts = 0.0006 Amps\n",
+      "i.e 0.625 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Determine Id for each value of Vgs (a) 0V# (b) -0.5V# (c) -1V (d) -2V (e) -3V\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "Vgs1 = 0#           # Voltage Gate-Source 1=0 Volts\n",
+    "Vgs2 = -0.5#        # Voltage Gate-Source 2=-0.5 Volts\n",
+    "Vgs3 = -1.#          # Voltage Gate-Source 3=-1 Volts\n",
+    "Vgs4 = -2.#          # Voltage Gate-Source 4=-2 Volts\n",
+    "Vgs5 = -3.#          # Voltage Gate-Source 5=-3 Volts\n",
+    "Vgsoff = -4.#        # Voltage Gate-Source(off)=-4 Volts\n",
+    "Idss = 10.*10**-3     # Idss = 10m Amps\n",
+    "\n",
+    "a = (1-(Vgs1/Vgsoff))\n",
+    "b = (1-(Vgs2/Vgsoff))\n",
+    "c = (1-(Vgs3/Vgsoff))\n",
+    "d = (1-(Vgs4/Vgsoff))\n",
+    "e = (1-(Vgs5/Vgsoff))\n",
+    "\n",
+    "# Vgs = 0 Volts\n",
+    "\n",
+    "Id1 = Idss*a*a\n",
+    "print 'The Value of Id for Vgs is 0 Volts = %0.2f Amps'%Id1\n",
+    "print 'i.e 10 mAmps'\n",
+    "\n",
+    "# Vgs = -0.5 Volts\n",
+    "\n",
+    "Id2 = Idss*b*b\n",
+    "print 'The Value of Id for Vgs is -0.5 Volts = %0.4f Amps'%Id2\n",
+    "print 'i.e 7.65 mAmps'\n",
+    "\n",
+    "# Vgs = -1 Volts\n",
+    "\n",
+    "Id3 = Idss*c*c\n",
+    "print 'The Value of Id for Vgs is -1 Volts = %0.4f Amps'%Id3\n",
+    "print 'i.e 5.62 mAmps'\n",
+    "\n",
+    "# Vgs = -2 Volts\n",
+    "\n",
+    "Id4 = Idss*d*d\n",
+    "print 'The Value of Id for Vgs is -2 Volts = %0.4f Amps'%Id4\n",
+    "print 'i.e 2.5 mAmps'\n",
+    "\n",
+    "# Vgs = -3 Volts\n",
+    "\n",
+    "Id5 = Idss*e*e\n",
+    "print 'The Value of Id for Vgs is -3 Volts = %0.4f Amps'%Id5\n",
+    "print 'i.e 0.625 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_2 Page No. 985"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Id = 1.2500e-04 Amps using Minimum Values\n",
+      "i.e 125 uAmps\n",
+      "The Value of Vds = 1.88 Volts using Minimum Values\n",
+      "The Value of Id = 0.0132 Amps using Maximum Values\n",
+      "i.e 13.2 mAmps\n",
+      "The Value of Vds = -11.20 Volts using Maximun Values\n",
+      "The Value of Vds(p) = 6.50 Volts using Maximun Values\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Find the minimim and maximum value of Id and Vds if Vgs=-1.5 Volts\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "Idssmin = 2.*10**-3#      # Idss(min)=2m Amp\n",
+    "Idssmax = 20.*10**-3#     # Idss(max)=20m Amp\n",
+    "Vgs = -1.5#             # Voltage Gate-Source=-1.5V\n",
+    "Vgsoffmin = -2.#         # Voltage Gate-Source(off)(min)=-2 Volts\n",
+    "Vgsoffmax = -8.#         # Voltage Gate-Source(off)(max)=-8 Volts\n",
+    "Vdd = 2.0#               # Supply Voltage(Drain)=20 Volts\n",
+    "Rd = 1.*10**3#            # Drain Resistance=1k Ohms\n",
+    "\n",
+    "a = 1-(Vgs/Vgsoffmin)#\n",
+    "b = 1-(Vgs/Vgsoffmax)#\n",
+    "\n",
+    "# Calculation using Minimum Values\n",
+    "\n",
+    "Id1 = Idssmin*a*a#\n",
+    "print 'The Value of Id = %0.4e Amps using Minimum Values'%Id1\n",
+    "print 'i.e 125 uAmps'\n",
+    "\n",
+    "Vds1 = Vdd-Id1*Rd#\n",
+    "print 'The Value of Vds = %0.2f Volts using Minimum Values'%Vds1\n",
+    "\n",
+    "# Calculation using Maximum Values\n",
+    "\n",
+    "Id2 = Idssmax*b*b#\n",
+    "print 'The Value of Id = %0.4f Amps using Maximum Values'%Id2\n",
+    "print 'i.e 13.2 mAmps'\n",
+    "\n",
+    "Vds2 = Vdd-Id2*Rd#\n",
+    "print 'The Value of Vds = %0.2f Volts using Maximun Values'%Vds2\n",
+    "\n",
+    "Vp = -Vgsoffmax#\n",
+    "\n",
+    "Vdsp = Vp+Vgs#\n",
+    "print 'The Value of Vds(p) = %0.2f Volts using Maximun Values'%Vdsp"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_3 Page No. 989"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Drain Voltage Vd = 5.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the value of Vd\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "Vs = 1.#         # Voltage at Resistor Rs=1 Volts\n",
+    "Rs = 200.#       # Source Resistor=200 Ohms\n",
+    "Vdd = 10.#       # Supply Voltage(Drain)=10 Volts\n",
+    "Rd = 1.*10**3#    # Drain Resistor=1k Ohms\n",
+    "\n",
+    "Is=Vs/Rs#\n",
+    "\n",
+    "Id = Is#\n",
+    "\n",
+    "Vd = Vdd-Id*Rd#\n",
+    "print 'The Drain Voltage Vd = %0.2f Volts'%Vd,"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_4 Page No.  991"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Vg = 3.06 Volts\n",
+      "i.e 3 Volts\n",
+      "The Value of Vs = 4.06 Volts\n",
+      "i.e 4 Volts\n",
+      "The Value of Id = 5.08e-03 Amps.\n",
+      "i.e 5 mAmps\n",
+      "The Value of Vd = 9.92 Volts\n",
+      "Approx 10 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate Vg, Vs, Id, Vd.\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "R1 = 390.*10**3#      # Resistor 1=390k Ohms\n",
+    "R2 = 100.*10**3#      # Resistor 2=100k Ohms\n",
+    "Rd = 1.*10**3#        # Drain Resistor=1k Ohms\n",
+    "Vdd = 15.#           # Supply Voltage(Drain)=15 Volts\n",
+    "Vgs = -1.#           # Voltage Gate-Source=-1 Volts\n",
+    "Rs = 800.#           # Source Resistor=800 Ohms\n",
+    "\n",
+    "Vg = (R2/(R1+R2))*Vdd#\n",
+    "print 'The Value of Vg = %0.2f Volts'%Vg\n",
+    "print 'i.e 3 Volts'\n",
+    "\n",
+    "Vs = Vg-Vgs#\n",
+    "print 'The Value of Vs = %0.2f Volts'%Vs\n",
+    "print 'i.e 4 Volts'\n",
+    "\n",
+    "Id = Vs/Rs#\n",
+    "print 'The Value of Id = %0.2e Amps.'%Id\n",
+    "print 'i.e 5 mAmps'\n",
+    "\n",
+    "Vd = Vdd-Id*Rd\n",
+    "print 'The Value of Vd = %0.2f Volts'%Vd\n",
+    "print 'Approx 10 Volts'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_5 Page No.  992"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Drain Current Id = 6.50e-03 Amps\n",
+      "i.e 6.5 mAmps\n",
+      "The Drain Voltage Vd = 8.50 Voltage\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the value Drain Current Id and Drain Voltage Vd.\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "Vdd = 15#           # Supply Voltage(Drain)=15 Volts\n",
+    "Vbe = 0.7#          # Voltage Base-Emitter=0.7 Volts\n",
+    "Re = 2.2*10**3#      # Emitter Resistor=2.2 kOhms\n",
+    "Rd = 1*10**3#        # Drain Resistor=1 kOhms\n",
+    "Vee = 15#           # Supply Voltage(Emitter)=15 Volts\n",
+    "\n",
+    "\n",
+    "Ic = (Vee-Vbe)/Re#\n",
+    "\n",
+    "Id = Ic#\n",
+    "print 'The Drain Current Id = %0.2e Amps'%Id\n",
+    "print 'i.e 6.5 mAmps'\n",
+    "\n",
+    "Vd = Vdd-Id*Rd#\n",
+    "print 'The Drain Voltage Vd = %0.2f Voltage'%Vd"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_6 Page No. 997"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain Av =4.89\n",
+      "Approx 4.875\n",
+      "The Output Voltage Vo = 0.978 Volts(p-p)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the Voltage Gain Av and Output Voltage Vo\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "Rd = 1.5*10**3#      # Drain Resistor=1.5 kOhms\n",
+    "Rl = 10*10**3#       # Load Resistor=10 kOhms\n",
+    "Idss = 10*10**-3#    # Idss=10 mAmps\n",
+    "Vgs = -1#           # Voltage Gate-Source=-1 Volts\n",
+    "Vgsoff = -4.#        # Voltage Gate-Source(off)=-4 Volts\n",
+    "Vin = 0.2#          # Input Voltage=0.2 Volts(p-p)\n",
+    "\n",
+    "gmo = 2*Idss/(-Vgsoff)#\n",
+    "\n",
+    "gm = gmo*(1-(Vgs/Vgsoff))#\n",
+    "\n",
+    "rl = (Rd*Rl)/(Rd+Rl)#\n",
+    "\n",
+    "Av = gm*rl#\n",
+    "print 'The Voltage Gain Av =%0.2f'%Av\n",
+    "print 'Approx 4.875'\n",
+    "\n",
+    "Vo = Av*Vin\n",
+    "print 'The Output Voltage Vo = %0.3f Volts(p-p)'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_7 Page No.  998"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain Av =0.37\n",
+      "The Output Voltage Vo = 0.37 Volts(p-p)\n",
+      "The Output Impedence Zo = 143.28 Ohms\n",
+      "Approx 143.5 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate Av, Vo & Zo.\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "Rs = 240.#           # Source Resistor=240 Ohms\n",
+    "Rl = 1.8*10**3#      # Load Resistor=1.8 kOhms\n",
+    "Vgsoff = -8.#        # Voltage Gate-Source(off)=-8 Volts\n",
+    "Vgs = -2.#           # Voltage Gate-Source=-2 Volts\n",
+    "Idss = 15.*10**-3     # Idss=15 mAmps.\n",
+    "Vin = 1.#            # Input Voltage=1 Volts(p-p)\n",
+    "\n",
+    "rl = ((Rs*Rl)/(Rs+Rl))#\n",
+    "gmo = 2*Idss/-Vgsoff#\n",
+    "gm = gmo*(1-(Vgs/Vgsoff))#\n",
+    "\n",
+    "Av = gm*rl/(1+gm*rl)#\n",
+    "print 'The Voltage Gain Av =%0.2f'%Av\n",
+    "\n",
+    "Vo = Av*Vin#\n",
+    "print 'The Output Voltage Vo = %0.2f Volts(p-p)'%Vo\n",
+    "\n",
+    "A = (1/gm)#\n",
+    "Zo = ((Rs*A)/(Rs+A))#\n",
+    "print 'The Output Impedence Zo = %0.2f Ohms'%Zo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_8 Page No. 1000"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain Av =4.17\n",
+      "The Output Voltage = 4.17e-02 Volts(p-p)\n",
+      "Approx 41.6 mVolts(p-p)\n",
+      "The Output Impedence Zi = 114.29 Ohms\n",
+      "Approx 114 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Calculate Av, Vo, Zin.\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "Rd = 1.2*10**3#      # Drain Resistor=1.2 kOhms\n",
+    "Rl = 15.*10**3#       # Load Resistor=15 kOhms\n",
+    "gm = 3.75*10**-3#    # Transconductance=3.75 mSiemens\n",
+    "Vin = 10.*10**-3#     # Input Voltage=10 mVpp\n",
+    "Rs = 200.#           # Source Resistor=200 Ohms\n",
+    "\n",
+    "rl = ((Rd*Rl)/(Rd+Rl))#\n",
+    "\n",
+    "Av = gm*rl#\n",
+    "print  'The Voltage Gain Av =%0.2f'%Av\n",
+    "\n",
+    "Vo = Av*Vin#\n",
+    "print  'The Output Voltage = %0.2e Volts(p-p)'%Vo\n",
+    "print 'Approx 41.6 mVolts(p-p)'\n",
+    "\n",
+    "A = (1/gm)#\n",
+    "\n",
+    "Zi = ((Rs*A)/(Rs+A))#\n",
+    "print 'The Output Impedence Zi = %0.2f Ohms'%Zi\n",
+    "print 'Approx 114 Ohms'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_9 Page No. 1001"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Id for Vgs is 2 Volts = 2.25e-02 Amps\n",
+      "i.e 22.5 mAmps\n",
+      "The Value of Id for Vgs is -2 Volts = 2.50e-03 Amps\n",
+      "i.e 2.5 mAmps\n",
+      "The Value of Id for Vgs is 0 Volts = 1.00e-02 Amps\n",
+      "i.e 10 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Determine Id for each value of Vgs (a) 2V# (b) -2V# (c) 0V\n",
+    "\n",
+    "# Given Data\n",
+    "Vgs1 = 2.#           # Voltage Gate-Source 1=2 Volts\n",
+    "Vgs2 = -2.#          # Voltage Gate-Source 2=-2 Volts\n",
+    "Vgs3 = 0#           # Voltage Gate-Source 3=0 Volts\n",
+    "Vgsoff = -4.#        # Voltage Gate-Source(off)=-4 Volts\n",
+    "Idss = 10.*10**-3#    # Idss = 10m Amps\n",
+    "\n",
+    "a = (1-(Vgs1/Vgsoff))#\n",
+    "b = (1-(Vgs2/Vgsoff))#\n",
+    "c = (1-(Vgs3/Vgsoff))#\n",
+    "\n",
+    "# Vgs = 2 Volts\n",
+    "\n",
+    "Id1 = Idss*a*a#\n",
+    "print 'The Value of Id for Vgs is 2 Volts = %0.2e Amps'%Id1\n",
+    "print 'i.e 22.5 mAmps'\n",
+    "\n",
+    "# Vgs = -2 Volts\n",
+    "\n",
+    "Id2 = Idss*b*b#\n",
+    "print 'The Value of Id for Vgs is -2 Volts = %0.2e Amps'%Id2\n",
+    "print 'i.e 2.5 mAmps'\n",
+    "\n",
+    "# Vgs = 0 Volts\n",
+    "\n",
+    "Id3 = Idss*c*c#\n",
+    "print 'The Value of Id for Vgs is 0 Volts = %0.2e Amps'%Id3\n",
+    "print 'i.e 10 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 30_10 Page No. 1002"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Drain Resistance = 500.00 Ohms\n",
+      "A 470 Ohms resistor would provide the proper biasing voltage at the  gate\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the value of Rd to provide an Id(on) of 10m Amps.\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "Vdd = 15.#           # Suppy Voltage(Drain)=15 Volts\n",
+    "Vgson = 10.#         # Voltage Gate-Source(on)=10 Volts\n",
+    "Idon = 10.*10**-3#    # Drain Current(on)=10m Amps\n",
+    "\n",
+    "Rd = (Vdd-Vgson)/Idon#\n",
+    "print 'The Drain Resistance = %0.2f Ohms'%Rd\n",
+    "\n",
+    "print 'A 470 Ohms resistor would provide the proper biasing voltage at the  gate'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter31.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter31.ipynb
new file mode 100755
index 00000000..6cbfbe90
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter31.ipynb
@@ -0,0 +1,472 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 31 : Power Amplifiers"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 31_1 Page No. 1019"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The value of Icq = 7.95e-03 Amps\n",
+      "i.e Approx 7.91 mAmps\n",
+      "The value of Vceq = 10.14 Volts\n",
+      "The Power Dissipation = 8.06e-02 Watts\n",
+      "i.e 80.6 mWatts\n",
+      "The value of Ic(sat) = 1.61e-02 Amps\n",
+      "i.e 16.1 mAmps\n",
+      "The value of Vce(off) = 20.00 Volts\n",
+      "Q(10.138406,0.007953)\n",
+      "\n"
+     ]
+    },
+    {
+     "data": {
+      "image/png": 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2x8yOjw9dDvzEzN4hHB9zeZ1ftZQ0M/if/wlXitxqK9hpp5BUVAYTSVY+eyiV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\n",
+      "text/plain": [
+       "<matplotlib.figure.Figure at 0x7f383ca8da10>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "%matplotlib inline\n",
+    "from matplotlib.pyplot import plot,show,title,xlabel,ylabel\n",
+    "# Calculate the following dc quantities Icq, Vceq, Pd, Ic(sat) and Vce(off). Also draw the dc load line\n",
+    "\n",
+    "# Given Data\n",
+    "\n",
+    "R1 = 18.*10**3#       # Resistor 1=18k Ohms\n",
+    "R2 = 2.7*10**3#      # Resistor 2=2.7k Ohms\n",
+    "Vcc = 20.#           # Supply Voltage(Collector)=20 Volts\n",
+    "Vbe = 0.7#          # Voltage Base-Emitter=0.7 Volts\n",
+    "Re = 240.#           # Emitter Resistor=240 Ohms\n",
+    "Rc = 1.*10**3#        # Collector Resistor=1k Ohms\n",
+    "\n",
+    "Vb = Vcc*(R2/(R1+R2))#\n",
+    "\n",
+    "Ve = Vb-Vbe#\n",
+    "\n",
+    "#Ie = Ic#\n",
+    "\n",
+    "Icq = Ve/Re#\n",
+    "print 'The value of Icq = %0.2e Amps'%Icq\n",
+    "print 'i.e Approx 7.91 mAmps'\n",
+    "\n",
+    "Vceq = Vcc-Icq*(Rc+Re)#\n",
+    "print 'The value of Vceq = %0.2f Volts'%Vceq\n",
+    "\n",
+    "Pd = Vceq*Icq#\n",
+    "print 'The Power Dissipation = %0.2e Watts'%Pd\n",
+    "print 'i.e 80.6 mWatts'\n",
+    "\n",
+    "Icsat = Vcc/(Rc+Re)#\n",
+    "print 'The value of Ic(sat) = %0.2e Amps'%Icsat\n",
+    "print 'i.e 16.1 mAmps'\n",
+    "\n",
+    "Vceoff = Vcc#\n",
+    "print 'The value of Vce(off) = %0.2f Volts'%Vceoff\n",
+    "\n",
+    "# For DC load line\n",
+    "\n",
+    "Vce1=[Vceoff ,Vceq, 0]\n",
+    "Ic1=[0, Icq, Icsat]\n",
+    "\n",
+    "#To plot DC load line\n",
+    "\n",
+    "print \"Q(%f,%f)\\n\"%(Vceq,Icq)\n",
+    "plot(Vce1, Ic1)\n",
+    "plot(Vceq,Icq)\n",
+    "plot(0,Icq)\n",
+    "plot(Vceq,0)\n",
+    "plot(0,Icsat)\n",
+    "plot(Vceoff,0)\n",
+    "xlabel(\"Vce in volt\")\n",
+    "ylabel(\"Ic in Ampere\")\n",
+    "title(\"DC Load-line for Common-Emitter Class A Amplifier Circuit\")\n",
+    "show()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 31_2 Page No.  1024"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain Av =189.84\n",
+      "Approx 190\n",
+      "The Output Voltage = 4.75 Volts\n",
+      "The Load Power = 1.88e-03 Watts\n",
+      "i.e Approx 1.88 mWatts\n",
+      "The Dc Input Power = 1.78e-01 Watts\n",
+      "i.e Approx 177.4 mWatts\n",
+      "The Efficiency in % =1.06\n",
+      "Approx 1%\n",
+      "The Y-axis Value of AC Load-line is ic(sat) = 2.49e-02 Amps\n",
+      "i.e 24.89 mAmps\n",
+      "The X-axis value of AC Load-line is vce(off) = 14.94 Volts\n",
+      "Q(10.190000,0.007910)\n",
+      "\n"
+     ]
+    },
+    {
+     "data": {
+      "image/png": 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CQGuTssXQty+UlsKyZXl5iSIiEuV1OBV3/x1hCPHUx2am3d9nlj93f4osBZ2759zL9aab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\nwkRERBpMhYmIiDSYChMREWmw/w8e4nQEXC4Q+gAAAABJRU5ErkJggg==\n",
+      "text/plain": [
+       "<matplotlib.figure.Figure at 0x7f383c6dc490>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "%matplotlib inline\n",
+    "from matplotlib.pyplot import plot,show,title,xlabel,ylabel\n",
+    "\n",
+    "# Claculate the following AC quantities Av, Vout, Pl, Pcc and percent efficiency. Also calculate the endpoints of ac loadline\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Icq = 7.91*10**-3#       # Collector Currect(Q-point)=7.91 mAmps\n",
+    "Rl = 1.5*10**3#          # Load Resistor=1.5 kOhms\n",
+    "Rc = 1.*10**3#            # Collector Resistor=1 kOhms\n",
+    "Vin = 25.*10**-3#         # Input Voltage=25 mVolts(p-p)\n",
+    "R1 = 18.*10**3#           # Resistor 1=18 kOhms\n",
+    "R2 = 2.7*10**3#          # Resistor 2=2.7 kOhms\n",
+    "Vcc = 20.#               # Supply Voltage(Collector)=20 Volts\n",
+    "Vceq = 10.19#           # Voltage Colector-Emitter(Q-point)=10.19 Volts\n",
+    "\n",
+    "rc = (25.*10**-3)/Icq#\n",
+    "rl = (Rc*Rl)/(Rc+Rl)\n",
+    "\n",
+    "Av = rl/rc#\n",
+    "print 'The Voltage Gain Av =%0.2f'%Av\n",
+    "print 'Approx 190'\n",
+    "\n",
+    "Vout = Av*Vin#\n",
+    "print 'The Output Voltage = %0.2f Volts'%Vout\n",
+    "\n",
+    "Pl = (Vout*Vout)/(8*Rl)#\n",
+    "print 'The Load Power = %0.2e Watts'%Pl\n",
+    "print 'i.e Approx 1.88 mWatts'\n",
+    "\n",
+    "Ivd = Vcc/(R1+R2)#\n",
+    "# Ic = Icq\n",
+    "Icc = Ivd+Icq#\n",
+    "\n",
+    "Pcc = Vcc*Icc#\n",
+    "print 'The Dc Input Power = %0.2e Watts'%Pcc\n",
+    "print 'i.e Approx 177.4 mWatts'\n",
+    "\n",
+    "efficiency = ((Pl/Pcc)*100)#\n",
+    "print 'The Efficiency in %% =%0.2f'%efficiency\n",
+    "print 'Approx 1%'\n",
+    "\n",
+    "# Endpoints of AC load line\n",
+    "\n",
+    "icsat = Icq+(Vceq/rl)#\n",
+    "print 'The Y-axis Value of AC Load-line is ic(sat) = %0.2e Amps'%icsat\n",
+    "print 'i.e 24.89 mAmps'\n",
+    "\n",
+    "vceoff = Vceq+Icq*rl#\n",
+    "print 'The X-axis value of AC Load-line is vce(off) = %0.2f Volts'%vceoff\n",
+    "\n",
+    "# For AC load line\n",
+    "\n",
+    "Vce1=[vceoff, Vceq, 0]\n",
+    "Ic1=[0 ,Icq ,icsat]\n",
+    "\n",
+    "#To plot AC load line\n",
+    "\n",
+    "print \"Q(%f,%f)\\n\"%(Vceq,Icq)\n",
+    "plot(Vce1, Ic1)\n",
+    "plot(Vceq,Icq)\n",
+    "plot(0,Icq)\n",
+    "plot(Vceq,0)\n",
+    "plot(0,icsat)\n",
+    "plot(vceoff,0)\n",
+    "xlabel(\"Vce in volt\")\n",
+    "ylabel(\"Ic in Ampere\")\n",
+    "title(\"AC Load-line for Common-Emitter Class A Amplifier Circuit\")\n",
+    "show()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 31_3 Page No. 1025"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Load Power = 6.25 Watts\n",
+      "The DC Input Power = 9.54 Watts\n",
+      "The Efficiency in % =65.51\n",
+      "The Maximum Power Dissipation = 1.80 Watts\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Calculate the following quantities: Pl, Pcc, Pdmax & percent efficiency\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 20.#       # Input Voltage=20 Volts(p-p)\n",
+    "Vopp = 20.#      # Output Voltage(p-p)=20 Volts(p-p)\n",
+    "Vcc = 24.#       # Supply Voltage(Collector)=24 Volts\n",
+    "Vop = 10.#       # Output Voltage(peak)=10 Volts\n",
+    "Rl = 8.#         # Load Resistor=8 Ohms\n",
+    "\n",
+    "Vopp1 = Vopp*Vopp#\n",
+    "Pl = (Vopp1/(8*Rl))#\n",
+    "print 'The Load Power = %0.2f Watts'%Pl\n",
+    "\n",
+    "Icc = ((Vop/Rl)*0.318)#\n",
+    "\n",
+    "Pcc = Vcc*Icc\n",
+    "print 'The DC Input Power = %0.2f Watts'%Pcc\n",
+    "\n",
+    "eff = ((Pl/Pcc)*100)#\n",
+    "print 'The Efficiency in %% =%0.2f'%eff\n",
+    "\n",
+    "Pd = (Vcc*Vcc)/(40*Rl)#\n",
+    "print 'The Maximum Power Dissipation = %0.2f Watts'%Pd"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 31_4 Page No. 1037"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Load Power = 39.00 Watts\n",
+      "The DC Input Power = 57.24 Watts\n",
+      "The Efficiency in % = 68.13\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the following quantities Pl, Pcc & percent efficiency\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rl = 8#             # Load Resistor=8 Ohms\n",
+    "Vopp = 50#          # Output Voltage(p-p)=50 Volts(p-p)\n",
+    "Vcc = 30#           # Supply Voltage(Collector)=30 Volts\n",
+    "Vopk = Vopp/2#      # Output Voltage(peak)\n",
+    "\n",
+    "Pl = (Vopp*Vopp)/(8*Rl)#\n",
+    "print 'The Load Power = %0.2f Watts'%Pl\n",
+    "\n",
+    "Pcc = Vcc*0.636*(Vopk/Rl)#\n",
+    "print 'The DC Input Power = %0.2f Watts'%Pcc\n",
+    "\n",
+    "efficiency = ((Pl/Pcc)*100)#\n",
+    "print 'The Efficiency in %% = %0.2f'%efficiency"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 31_5 Page No. 1038"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resonant Frequency = 2.00e+06 Hertz\n",
+      "i.e 2 MHz\n",
+      "The DC Bias Voltage at Base = 0.80 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt\n",
+    "# Calculate the fr of LC tank circuit and dc bias voltage at base\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 100*10**-6#      # Inductor=100 uHenry\n",
+    "C = 63.325*10**-12#  # Capacitor=63.325 pFarad\n",
+    "Vin = 1.5#          # Input Voltage(peak)=1.5 Volts\n",
+    "Vbe = 0.7#          # Voltage Base-Emitter=0.7 Volts\n",
+    "\n",
+    "A = sqrt(L*C)#\n",
+    "fr = 1./(2*3.14*A)#\n",
+    "print 'The Resonant Frequency = %0.2e Hertz'%fr\n",
+    "print 'i.e 2 MHz'\n",
+    "\n",
+    "Vdc = (Vin-Vbe)#\n",
+    "print 'The DC Bias Voltage at Base = %0.2f Volts'%Vdc"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 31_6 Page No.  1039"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Minimum Base Reisitance Rb to Provide Clamping Action = 500 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the minimum base reisitance Rb, necessary to provide clamping action\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "C = 0.01*10**-6#     # Capacitor=0.01 uFarad\n",
+    "fr = 2.*10**6#        # Resonant Frequency=2 MHertz\n",
+    "\n",
+    "fin = fr\n",
+    "T = 1/fin\n",
+    "\n",
+    "Rb = 10*T/C\n",
+    "print 'The Minimum Base Reisitance Rb to Provide Clamping Action = %0.f Ohms'%Rb"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 31_7 Page No.  1040"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Bandwidth = 45120 Hertz\n",
+      "i.e Approx 45 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the Bandwidth\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "L = 100*10**-6#      # Inductor=100 uHenry\n",
+    "fr = 2*10**6#        # Resonant Frequency=2 MHertz\n",
+    "ri = 12.56#         # Resistance of Coil=12.56 Ohms\n",
+    "Rp = 100*10**3#      # Rp=100 kOhms\n",
+    "\n",
+    "Xl = 2*3.14*fr*L#\n",
+    "Qcoil = Xl/ri#\n",
+    "Ztank = Qcoil*Xl#\n",
+    "\n",
+    "A = Ztank#\n",
+    "B = Rp#\n",
+    "C = (A*B)/(A+B)#\n",
+    "Qckt = C/Xl#\n",
+    "\n",
+    "BW = fr/Qckt#\n",
+    "print 'The Bandwidth = %0.f Hertz'%BW\n",
+    "print 'i.e Approx 45 kHz'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter32.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter32.ipynb
new file mode 100755
index 00000000..bc93187e
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter32.ipynb
@@ -0,0 +1,71 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 32 : Thyristors"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 32_1 Page No. 1058"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Frequency of the Emmiter Voltage Waveform = 49.61 Hertz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import log\n",
+    "# Calculate the frequency of the emmiter voltage waveform. Assume n=0.6\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rt = 220*10**3#      # Resistor Rt=220k Ohms\n",
+    "Ct = 0.1*10**-6#     # Capacitor Ct=0.1u Farad\n",
+    "n = 0.6#            # Constant\n",
+    "\n",
+    "A = 1./(1-n)#\n",
+    "T = Rt*Ct*log(A)#\n",
+    "\n",
+    "f = 1./T#\n",
+    "print 'The Frequency of the Emmiter Voltage Waveform = %0.2f Hertz'%f"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter33.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter33.ipynb
new file mode 100755
index 00000000..c663815f
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter33.ipynb
@@ -0,0 +1,1000 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 33 : Operational Amplifiers"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_1 Page No.  1072"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Differential Voltage Gain =143.00\n",
+      "The Ac Output Voltage = 1.43 Volts(p-p)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the differential voltage gain, Ad, and the ac output voltage, Vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 10*10**-3#    # Input voltage=10 mVolts(p-p)\n",
+    "Rc = 10*10**3#      # Collector resistance=10 kOhms\n",
+    "Ie = 715.*10**-6#    # Emitter current=715 uAmps\n",
+    "\n",
+    "re = (25*10**-3)/Ie#\n",
+    "\n",
+    "Ad = Rc/(2*re)#\n",
+    "print 'The Differential Voltage Gain =%0.2f'%Ad\n",
+    "\n",
+    "Av = Ad\n",
+    "\n",
+    "Vo = Av*Vin#\n",
+    "print 'The Ac Output Voltage = %0.2f Volts(p-p)'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_2 Page No.  1073"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Common-Mode Voltage Gain Acm = 0.50\n",
+      "The Commom-Mode Rejection Ratio = 49.12 dB\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import log10\n",
+    "# calculate the common-mode voltage gain, ACM, and the CMRR (dB).\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rc = 10*10**3#     # Collector resistance=10 kOhms\n",
+    "Re = 10.*10**3#     # Emitter resistance=10 kOhms\n",
+    "Ad = 142.86#      # Differential gain=142.86\n",
+    "\n",
+    "Acm = Rc/(2*Re)#\n",
+    "print 'The Common-Mode Voltage Gain Acm = %0.2f'%Acm\n",
+    "\n",
+    "CMRR = 20*log10(Ad/Acm)#\n",
+    "print 'The Commom-Mode Rejection Ratio = %0.2f dB'%CMRR"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_3 Page No.  1074"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Frequency = 7.96e+04 Hertz\n",
+      "i.e 79.6 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate fmax for an op amp that has an Sr of 5 V/u\u0002s and a peak output voltage of 10 V.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vpk = 10.#       # Peak output voltage=10 Volts\n",
+    "Sr = 5./10**-6#   # Slew rate=5 V/us\n",
+    "\n",
+    "\n",
+    "fo = Sr/(2*pi*Vpk)#\n",
+    "print 'The Output Frequency = %0.2e Hertz'%fo\n",
+    "print 'i.e 79.6 kHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_4 Page No.  1075"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Closed-Loop Voltage Gain Acl =-10.00\n",
+      "The Output Voltage = 10.00 Volts(p-p)\n",
+      "The -ve sign indicates that input and output voltages are 180° out-of-phase\n"
+     ]
+    }
+   ],
+   "source": [
+    "# calculate the closed-loop voltage gain, Acl, and the output voltage, Vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 1.#        # Input voltage=1 Volts(p-p)\n",
+    "Rf = 10.*10**3#   # Feedback resistance=10 kOhms\n",
+    "Ri = 1.*10**3#    # Input resistance=1 kOhms\n",
+    "\n",
+    "Acl = -(Rf/Ri)#\n",
+    "print 'The Closed-Loop Voltage Gain Acl =%0.2f'%Acl\n",
+    "\n",
+    "Vo = -Vin*Acl#\n",
+    "print 'The Output Voltage = %0.2f Volts(p-p)'%Vo\n",
+    "print 'The -ve sign indicates that input and output voltages are 180° out-of-phase'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_5 Page No.  1076"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Differential Input Voltage = 1.00e-04 Volts(p-p)\n",
+      "i.e 100 uVolts(p-p)\n"
+     ]
+    }
+   ],
+   "source": [
+    "#If Avol equals 100,000, calculate the value of Vid.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Avol = 100000.#  # Open loop voltage gain=100,000\n",
+    "Vo = 10.#        # Output voltage=10 Volts(p-p)\n",
+    "\n",
+    "Vid = Vo/Avol#\n",
+    "print 'The Differential Input Voltage = %0.2e Volts(p-p)'%Vid\n",
+    "print 'i.e 100 uVolts(p-p)'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_6 Page No. 1078"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Input Impedence = 1.00e+03 Ohms\n",
+      "i.e 1 kOhms\n",
+      "The Closed Loop Output Impedence = 0.01 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# calculate Zin and Zout(CL). Assume AVOL is\u0004 100,000 and Zout(OL) is\u0004 75 Ohms.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Avol = 100000.#  # Open loop voltage gain=100,000\n",
+    "Rf = 10.*10**3#   # Feedback resistance=10 kOhms\n",
+    "Ri = 1.*10**3#    # Input resistance=1 kOhms\n",
+    "Zool = 75.#      # Output impedence (open-loop)=75 Ohms\n",
+    "\n",
+    "Zi = Ri#\n",
+    "print 'The Input Impedence = %0.2e Ohms'%Zi\n",
+    "print 'i.e 1 kOhms'\n",
+    "\n",
+    "Beta = Ri/(Ri+Rf)#\n",
+    "\n",
+    "A = Avol*Beta#\n",
+    "\n",
+    "Zocl = Zool/(1+A)#\n",
+    "print 'The Closed Loop Output Impedence = %0.2f Ohms'%Zocl"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_7 Page No.  1083"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Frequency = 1.59e+04 Hertz\n",
+      "i.e 15.915 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate the 5-V power bandwidth.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vo = 10.#            # Output voltage=10 Volts(p-p)\n",
+    "Sr = 0.5/10**-6#     # Slew rate=0.5 V/us\n",
+    "\n",
+    "Vpk = Vo/2#\n",
+    "\n",
+    "fo = Sr/(2*pi*Vpk)#\n",
+    "print 'The Output Frequency = %0.2e Hertz'%fo\n",
+    "print 'i.e 15.915 kHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_8 Page No.  1085"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Closed-Loop Voltage Gain Acl =11.00\n",
+      "The Output Voltage = 11.00 Volts(p-p)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the closed-loop voltage gain, Acl, and the output voltage, Vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 1#        # Input voltage=1 Volts(p-p)\n",
+    "Rf = 10.*10**3#   # Feedback resistance=10 kOhms\n",
+    "Ri = 1.*10**3#    # Input resistance=1 kOhms\n",
+    "\n",
+    "Acl = 1+(Rf/Ri)#\n",
+    "print 'The Closed-Loop Voltage Gain Acl =%0.2f'%Acl\n",
+    "\n",
+    "Vo = Vin*Acl#\n",
+    "print 'The Output Voltage = %0.2f Volts(p-p)'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_9 Page No.  1089"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Input Impedence Closed-Loop = 1.82e+10 Ohms\n",
+      "i.e 18 GOhms\n",
+      "The Closed-Loop Output Impedence = 0.01 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate Zin(CL) and Zout(CL). Assume Rin is\u0004 2 MOhms\u0006, Avol is 100,000, and Zout(OL) is 75 Ohms.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Avol = 100000.#  # Open loop voltage gain=100,000\n",
+    "Ri = 2.*10**6#    # Input resistance=2 MOhms\n",
+    "B = 0.0909#     # Beta=0.0909\n",
+    "Zool = 75.#      # Output impedence (open-loop)=75 Ohms\n",
+    "\n",
+    "Zicl = Ri*(1+Avol*B)#\n",
+    "print 'The Input Impedence Closed-Loop = %0.2e Ohms'%Zicl\n",
+    "print 'i.e 18 GOhms'\n",
+    "\n",
+    "A = Avol*B#\n",
+    "\n",
+    "Zocl = Zool/(1+A)#\n",
+    "print 'The Closed-Loop Output Impedence = %0.2f Ohms'%Zocl"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_10 Page No.  1090"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Input impedence closed-loop = 2.00e+11 Ohms\n",
+      "i.e 200 GOhms\n",
+      "The Closed loop Output Impedence = 0.001 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume Rin is 2 MOhms, Avol is 100,000, and Zout(OL) is 75 Ohms. Calculate Zin(CL) and Zout(CL)\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Avol = 100000.#  # Open loop voltage gain=100,000\n",
+    "Ri = 2.0*10**6#    # Input resistance=2 MOhms\n",
+    "B = 1.0#          # Beta=1\n",
+    "Zool = 75.#      # Output impedence (open-loop)=75 Ohms\n",
+    "\n",
+    "Zicl = Ri*(1+Avol*B)#\n",
+    "print 'The Input impedence closed-loop = %0.2e Ohms'% Zicl\n",
+    "print 'i.e 200 GOhms'\n",
+    "\n",
+    "A = Avol*B#\n",
+    "\n",
+    "Zocl = Zool/(1+A)#\n",
+    "print 'The Closed loop Output Impedence = %0.3f Ohms'%Zocl"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_11 Page No.  1091"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Closed-Loop Voltage Gain Acl =-10.00\n",
+      "The Output Voltage = 7.50 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the closed-loop voltage gain, Acl, and the dc voltage at the op-amp output terminal.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V = 15.#         # Voltage at +ve terminal of op-amp=15 Volts\n",
+    "Rf = 10.*10**3#   # Feedback resistance=10 kOhms\n",
+    "Ri = 1.*10**3#    # Input resistance=1 kOhms\n",
+    "R1 = 10.*10**3#   # Resistance1=10 kOhms\n",
+    "R2 = 10.*10**3#   # Rsistance2=10 kOhms\n",
+    "\n",
+    "Acl = -(Rf/Ri)#\n",
+    "print 'The Closed-Loop Voltage Gain Acl =%0.2f'%Acl\n",
+    "\n",
+    "Vo = V*(R2/(R1+R2))#\n",
+    "print 'The Output Voltage = %0.2f Volts'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_12 Page No.  1095"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Voltage 1 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the output voltage, Vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V1 = 1#     # Input voltage1=1 Volts\n",
+    "V2 = -5#    # Input voltage2=-5 Volts\n",
+    "V3 = 3#     # Input voltage3=3 Volts\n",
+    "\n",
+    "Vo = -(V1+V2+V3)#\n",
+    "print 'The Output Voltage %0.f Volts'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_13 Page No.  1097"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Voltage = 3.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the output voltage, Vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V1 = 0.5#       # Input voltage1=0.5 Volts\n",
+    "V2 = -2.0#        # Input voltage2=-2 Volts\n",
+    "Rf = 10.*10**3#   # Feedback resistance=10 kOhms\n",
+    "R1 = 1.*10**3#    # Resistance1=1 kOhms\n",
+    "R2 = 2.5*10**3#  # Rsistance2=2.5 kOhms\n",
+    "\n",
+    "A = Rf/R1#\n",
+    "B = Rf/R2#\n",
+    "\n",
+    "Vo = -(A*V1+B*V2)#\n",
+    "print 'The Output Voltage = %0.2f Volts'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_14 Page No.  1101"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Voltage of Case A = -12.50 Volts\n",
+      "The Output Voltage of Case B = 10.00 Volts\n",
+      "The Output Voltage of Case C = -0.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Calculate the output voltage, Vout, if (a) Vx is 1 Vdc and Vy is -0.25 Vdc, (b) -Vx is 0.5 Vdc and Vy is 0.5 Vdc, (c) Vx is 0.3 V and Vy is 0.3 V.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rf = 10.*10**3#   # Feedback resistance=10 kOhms\n",
+    "R1 = 1.*10**3#    # Resistance1=1 kOhms\n",
+    "Vx1 = 1.#        # Input voltage Vx1 at -ve terminal of op-amp=1 Volts\n",
+    "Vy1 = -0.25#    # Input voltage Vy1 at +ve terminal of op-amp=-0.25 Volts\n",
+    "Vx2 = -0.5#     # Input voltage Vx2 at -ve terminal of op-amp=-0.5 Volts\n",
+    "Vy2 = 0.5#    # Input voltage Vy2 at +ve terminal of op-amp=0.5 Volts\n",
+    "Vx3 = 0.3#        # Input voltage Vx3 at -ve terminal of op-amp=0.3 Volts\n",
+    "Vy3 = 0.3#    # Input voltage Vy3 at +ve terminal of op-amp=0.3 Volts\n",
+    "\n",
+    "A = -Rf/R1#\n",
+    "\n",
+    "#  Case A\n",
+    "\n",
+    "Voa = A*(Vx1-Vy1)#\n",
+    "print 'The Output Voltage of Case A = %0.2f Volts'%Voa\n",
+    "\n",
+    "#  Case B\n",
+    "\n",
+    "Voa = A*(Vx2-Vy2)#\n",
+    "print 'The Output Voltage of Case B = %0.2f Volts'%Voa\n",
+    "\n",
+    "#  Case C\n",
+    "\n",
+    "Voa = A*(Vx3-Vy3)#\n",
+    "print 'The Output Voltage of Case C = %0.2f Volts'%Voa"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_15 Page No.  1102"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 22,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output of Differential Amplifier = 5.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume that Rd increases to 7.5 k\u0006 due to an increase in the ambient temperature. Calculate the output of the differential amplifier. Note: Rb is 5 kOhms\u0006.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vi = 5.#         # Voltage input=5 Volts(dc)\n",
+    "Rf = 10.*10**3#   # Feedback resistance=10 kOhms\n",
+    "R1 = 1.*10**3#    # Resistance1=1 kOhms\n",
+    "Ra = 5.*10**3#    # Resistance A at wein bridge=5 kOhms\n",
+    "Rb = 10.*10**3#   # Resistance B at wein bridge=10 kOhms\n",
+    "Rc = 5.*10**3#    # Resistance C at wein bridge=5 kOhms\n",
+    "Rd = 7.5*10**3#  # Resistance D at wein bridge=7.5 kOhms\n",
+    "\n",
+    "Vx = Vi*(Ra/Rb)#\n",
+    "Vy = Vi*(Rd/(Rd+Rc))#\n",
+    "A = -Rf/R1\n",
+    "\n",
+    "Vo = A*(Vx-Vy)#\n",
+    "print 'The Output of Differential Amplifier = %0.2f Volts'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_16 Page No.  1103"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Cutoff Frequency = 1.59e+03 Hertz\n",
+      "i.e 1.591 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate the cutoff frequency, fc.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rf = 10.*10**3#       # Feedback resistance=10 kOhms\n",
+    "Cf = 0.01*10**-6#    # Feedback capacitance=0.01 uFarad\n",
+    "\n",
+    "fc = 1./(2.*pi*Rf*Cf)#\n",
+    "print 'The Cutoff Frequency = %0.2e Hertz'%fc\n",
+    "print 'i.e 1.591 kHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_17 Page No. 1104"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Closed-Loop Voltage Gain at 0 Hz =-10.00\n",
+      "The Closed-Loop Voltage Gain at 1 MHz =-0.02\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,sqrt\n",
+    "# Calculate the Voltage gain, Acl at (a)0 Hz and (b) 1 MHz\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f1 = 1.*10**6#        # Frequency=1 MHertz\n",
+    "Rf = 10.*10**3#       # Feedback resistance=10 kOhms\n",
+    "R1 = 1.*10**3#        # Resistance1=1 kOhms\n",
+    "Cf = 0.01*10**-6#    # Feedback capacitance=0.01 uFarad\n",
+    "\n",
+    "# At 0 Hz, Xcf = infinity ohms, So, Zf=Rf \n",
+    "\n",
+    "Acl = -Rf/R1#\n",
+    "print 'The Closed-Loop Voltage Gain at 0 Hz =%0.2f'%Acl\n",
+    "\n",
+    "# At 1 MHz\n",
+    "\n",
+    "Xcf = 1/(2*pi*f1*Cf)#\n",
+    "\n",
+    "A = (Rf*Rf)#\n",
+    "B = (Xcf*Xcf)#\n",
+    "\n",
+    "Zf = ((Xcf*Rf)/sqrt(A+B))#\n",
+    "\n",
+    "Acl1 = -Zf/R1#\n",
+    "print 'The Closed-Loop Voltage Gain at 1 MHz =%0.2f'%Acl1"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_18 Page No. 1105"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Gain at 0 Hz = 20.00 dB\n",
+      "The Voltage Gain at 1.591 kHz = 16.99 dB\n",
+      "approx 17dB\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import log10,pi,sqrt\n",
+    "# Calculate the dB voltage gain, at (a)0 Hz and (b) 1.591 kHz\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f1 = 1.591*10**3#    # Frequency=1.591 kHertz\n",
+    "Rf = 10.*10**3#       # Feedback resistance=10 kOhms\n",
+    "Ri = 1.*10**3#        # Input resistance=1 kOhms\n",
+    "Cf = 0.01*10**-6#    # Feedback capacitance=0.01 uFarad\n",
+    "\n",
+    "# At 0 Hz, Xcf = infinity ohms, So, Zf=Rf \n",
+    "\n",
+    "A = Rf/Ri\n",
+    "\n",
+    "Acl = 20*log10(A)#\n",
+    "print 'The Voltage Gain at 0 Hz = %0.2f dB'%Acl\n",
+    "\n",
+    "# At 1.591 kHz\n",
+    "\n",
+    "Xcf = 1/(2*pi*f1*Cf)#\n",
+    "B = (Rf*Rf)#\n",
+    "C = (Xcf*Xcf)#\n",
+    "Zf = (Xcf*Rf/sqrt(B+C))#\n",
+    "D = Zf/Ri#\n",
+    "\n",
+    "Acl1 = 20*log10(D)#\n",
+    "print 'The Voltage Gain at 1.591 kHz = %0.2f dB'%Acl1\n",
+    "print 'approx 17dB'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_19 Page No.  1106"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Cutoff Frequency = 1591.55 Hertz\n",
+      "i.e 1.591 kHz\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi\n",
+    "# Calculate the cutoff frequency, fc.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Ri = 1.*10**3#       # Input resistance=10 kOhms\n",
+    "Ci = 0.1*10**-6#    # Input capacitance=0.01 uFarad\n",
+    "\n",
+    "fc = 1/(2*pi*Ri*Ci)#\n",
+    "print 'The Cutoff Frequency = %0.2f Hertz'%fc\n",
+    "print 'i.e 1.591 kHz'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_20 Page No.  1118"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Current = 5.00e-03 Amps\n",
+      "i.e 5 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Vin is  5 V, R is  1 kOhms , and Rl is  100 Ohms . Calculate the output current, Iout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Vin = 5.#        # Input votage=5 Volts\n",
+    "Ri = 1.*10**3#    # Input resistance=1 kOhms\n",
+    "Rl = 100.#       # Load resistance=100 Ohms\n",
+    "\n",
+    "Io = Vin/Ri#\n",
+    "print 'The Output Current = %0.2e Amps'%Io\n",
+    "print 'i.e 5 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_21 Page No.  1120"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Output Voltage = 1.50 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Iin is 1.5 mA, R is 1 kOhms, and Rl is 10 kOhms. Calculate Vout.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Iin = 1.5*10**-3#    # Input votage=5 Volts\n",
+    "Ri = 1.*10**3#        # Input resistance=1 kOhms\n",
+    "Rl = 100.#           # Load resistance=100 Ohms\n",
+    "\n",
+    "Vo = Iin*Ri#\n",
+    "print 'The Output Voltage = %0.2f Volts'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_22 Page No. 1121"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 34,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Upper Trigger Point = 0.129 Volts\n",
+      "i.e 128.7 mVolts\n",
+      "The Lower Trigger Point = -0.129 Volts\n",
+      "i.e -128.7 mVolts\n",
+      "The Hysterisis Voltage = 0.257 Volts\n",
+      "i.e 257.4 mVolts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# R1 is 1 kOhms and R2 is 100 kOhms . Calculate UTP, LTP, and VH.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 1.*10**3#        # Resistance1=1 kOhms\n",
+    "R2 = 100.*10**3#      # Resistance2=100 kOhms\n",
+    "Vcc = 15.#           # Applied votage=15 Volts\n",
+    "Vsat = 13.#          # Assume Saturation voltage=13 Volts\n",
+    "\n",
+    "Beta = R1/(R1+R2)#\n",
+    "\n",
+    "Utp = Beta*Vsat#\n",
+    "print 'The Upper Trigger Point = %0.3f Volts'%Utp\n",
+    "print 'i.e 128.7 mVolts'\n",
+    "\n",
+    "Ltp = -Beta*Vsat#\n",
+    "print 'The Lower Trigger Point = %0.3f Volts'%Ltp\n",
+    "print 'i.e -128.7 mVolts'\n",
+    "\n",
+    "Vh = Utp-Ltp#\n",
+    "print 'The Hysterisis Voltage = %0.3f Volts'%Vh\n",
+    "print 'i.e 257.4 mVolts'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 33_23 Page No.  1124"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 35,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Minimum value of required Capacitor = 1.00e-04 Farads\n",
+      "i.e 100 uFarad\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Rl is 1 kOhms  and the frequency of the input voltage equals 100 Hz. Calculate the minimum value of C required.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "f = 100.#        # Applied frequency=100 Hertz\n",
+    "Rl = 1.*10**3#    # Load resistance=1 kOhms\n",
+    "\n",
+    "T = 1./f#\n",
+    "\n",
+    "C = (10*T)/Rl#\n",
+    "print 'The Minimum value of required Capacitor = %0.2e Farads'%C\n",
+    "print 'i.e 100 uFarad'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter4.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter4.ipynb
new file mode 100755
index 00000000..b71eae51
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter4.ipynb
@@ -0,0 +1,336 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 4 : Series Circuits"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 4_1 Page No.  117"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Combined Series Resistance = 20 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Two resistances R1 and R2 of 5 Ohms\u0004 each and R3 of 10 Ohms\u0004 are in series. How much is Rt?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 5#     # Resistor 1=5 Ohms\n",
+    "R2 = 5#     # Resistor 2=5 Ohms\n",
+    "R3 = 10#    # Resistor 3=10 Ohms\n",
+    "\n",
+    "Rt = R1+R2+R3#\n",
+    "print 'The Combined Series Resistance = %0.f Ohms'%Rt"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 4_2 Page No.  117"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current in Resistor R3 connected in Series = 4 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "#With 80 V applied across the series string, how much is the current in R3?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rt = 20#     # Total Resistance=20 Ohms\n",
+    "Vt = 80#     # Applied Voltage=80 Volts\n",
+    "\n",
+    "I = Vt/Rt#\n",
+    "print 'The Current in Resistor R3 connected in Series = %0.f Amps'%I"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 4_3 Page No.  119"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The combined series resistance = 60 ohms\n",
+      "The current = 0.20 Amps\n",
+      "i.e 200 mA\n",
+      "The Voltage Drop of Resistor R1 = 2.00 Volts\n",
+      "The Voltage Drop of Resistor R2 = 4.00 Volts\n",
+      "The Voltage Drop of Resistor R3 = 6.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Solve for Rt, I and the individual resistor voltage drops at R1, R2, R3.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 10.#     # Resistor 1=10 Ohms\n",
+    "R2 = 20.#     # Resistor 2=20 Ohms\n",
+    "R3 = 30.#     # Resistor 3=30 Ohms\n",
+    "Vt = 12.0#     # Applied Voltage=12 Volts\n",
+    "\n",
+    "Rt = R1+R2+R3#\n",
+    "print 'The combined series resistance = %0.f ohms'%Rt\n",
+    "\n",
+    "I = Vt/Rt#\n",
+    "print 'The current = %0.2f Amps'%I\n",
+    "print 'i.e 200 mA'\n",
+    "\n",
+    "V1 = I*R1\n",
+    "print 'The Voltage Drop of Resistor R1 = %0.2f Volts'%V1\n",
+    "\n",
+    "V2 = I*R2\n",
+    "print 'The Voltage Drop of Resistor R2 = %0.2f Volts'%V2\n",
+    "\n",
+    "V3 = I*R3\n",
+    "print 'The Voltage Drop of Resistor R3 = %0.2f Volts'%V3"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 4_4 Page No.  123"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Applied Voltage Vt = 280 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A voltage source produces an IR drop of 40 V across a 20 Ohms R1, 60 V across a 30 Ohms\u0004 R2, and 180 V across a 90 Ohms\u0004 R3, all in series. According to Kirchhoff’s voltage law, how much is the applied voltage Vt ?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V1 = 40#     # Voltage drop at R1=40 Volts\n",
+    "V2 = 60#     # Voltage drop at R2=60 Volts\n",
+    "V3 = 180#    # Voltage drop at R3=180 Volts\n",
+    "\n",
+    "Vt = V1+V2+V3#\n",
+    "print 'The Applied Voltage Vt = %0.f Volts'%Vt"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 4_5 Page No.  123"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Drop across Resistor R2 = 80 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# An applied Vt of 120 V produces IR drops across two series resistors R 1 and R 2 If the voltage drop across R1 is 40 V, how much is the voltage drop across R2?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V1 = 40#     # Voltage drop at R1=40 Volts\n",
+    "Vt = 120#    # Applied Voltage=120 Volts\n",
+    "\n",
+    "V2 = Vt-V1#\n",
+    "print 'The Voltage Drop across Resistor R2 = %0.f Volts'%V2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 4_6 Page No.  131"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Drop of Resistor R1 = 6.00 Volts\n",
+      "The Voltage Drop of Resistor R2 = 4.80 Volts\n",
+      "The Voltage Drop of Resistor R3 = 7.20 Volts\n",
+      "The Voltage Drop of Resistor R4 = 6.00 Volts\n",
+      "The Resistor R3 is defective since it is open circuit and drops all the voltage arround it\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume that the series circuit in Fig. 4–20 has failed. A technician troubleshooting the circuit used a voltmeter to record the following resistor voltage drops. V1=0 V# V2=0 V# V3=24 V# V4=0 V. Based on these voltmeter readings, which component is defective and what type of defect is it? (Assume that only one component is defective.)\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 150.#     # Resistor 1=150 Ohms\n",
+    "R2 = 120.#     # Resistor 2=120 Ohms\n",
+    "R3 = 180.#     # Resistor 3=180 Ohms\n",
+    "R4 = 150.#     # Resistor 4=150 Ohms\n",
+    "Vt = 24.#      # Applied Voltage=24 Volts\n",
+    "\n",
+    "Rt = R1+R2+R3+R4#\n",
+    "\n",
+    "I = Vt/Rt#\n",
+    "\n",
+    "V1 = I*R1\n",
+    "print 'The Voltage Drop of Resistor R1 = %0.2f Volts'%V1\n",
+    "\n",
+    "V2 = I*R2\n",
+    "print 'The Voltage Drop of Resistor R2 = %0.2f Volts'%V2\n",
+    "\n",
+    "V3 = I*R3\n",
+    "print 'The Voltage Drop of Resistor R3 = %0.2f Volts'%V3\n",
+    "\n",
+    "V4 = I*R4\n",
+    "print 'The Voltage Drop of Resistor R4 = %0.2f Volts'%V4\n",
+    "\n",
+    "print 'The Resistor R3 is defective since it is open circuit and drops all the voltage arround it'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 4_7 Page No.  133"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Calculated from the Circuit\n",
+      "The Voltage Drop of Resistor R1 = 6.00 Volts\n",
+      "The Voltage Drop of Resistor R2 = 4.80 Volts\n",
+      "The Voltage Drop of Resistor R3 = 7.20 Volts\n",
+      "The Voltage Drop of Resistor R4 = 6.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume that the series circuit has failed. A technician troubleshooting the circuit used a voltmeter to record the following resistor voltage drops: V1 \u0005 8 V#V2 \u0005 6.4 V#V3 \u0005 9.6 V#V4 \u0005 0 V. Based on the voltmeter readings, which component is defective and what type of defect is it? (Assume that only one component is defective.)\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 150.#     # Resistor 1=150 Ohms\n",
+    "R2 = 120.#     # Resistor 2=120 Ohms\n",
+    "R3 = 180.#     # Resistor 3=180 Ohms\n",
+    "R4 = 150.#     # Resistor 4=150 Ohms\n",
+    "Vt = 24.#      # Applied Voltage=24 Volts\n",
+    "\n",
+    "print 'Calculated from the Circuit'\n",
+    "\n",
+    "Rt = R1+R2+R3+R4#\n",
+    "\n",
+    "I = Vt/Rt#\n",
+    "\n",
+    "V1 = I*R1\n",
+    "print 'The Voltage Drop of Resistor R1 = %0.2f Volts'%V1\n",
+    "\n",
+    "V2 = I*R2\n",
+    "print 'The Voltage Drop of Resistor R2 = %0.2f Volts'%V2\n",
+    "\n",
+    "V3 = I*R3\n",
+    "print 'The Voltage Drop of Resistor R3 = %0.2f Volts'%V3\n",
+    "\n",
+    "V4 = I*R4\n",
+    "print 'The Voltage Drop of Resistor R4 = %0.2f Volts'%V4\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter5.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter5.ipynb
new file mode 100755
index 00000000..64665511
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter5.ipynb
@@ -0,0 +1,291 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 5 : Parallel Circuits"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 5_1 Page No.  149"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current Resistor R1 = 0.015 Amps\n",
+      "i.e 15 mAmps\n",
+      "The Current Resistor R2 = 0.03 Amps\n",
+      "i.e 25 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Solve for branch currents I1 and I2.\n",
+    "\n",
+    "R1 = 1.*10**3#    # Resistor 1=1*10**3 Ohms\n",
+    "R2 = 600.#       # Resistor 2=600 Ohms\n",
+    "Va = 15.#        # Applied Voltage=15 Volts\n",
+    "\n",
+    "I1 = Va/R1#\n",
+    "print 'The Current Resistor R1 = %0.3f Amps'%I1\n",
+    "print 'i.e 15 mAmps'\n",
+    "\n",
+    "I2 = Va/R2#\n",
+    "print 'The Current Resistor R2 = %0.2f Amps'%I2\n",
+    "print 'i.e 25 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 5_2 Page No.  150"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Total Current in the Mainline = 11 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# An R1 of 20 Ohms\u0002, an R2 of 40 Ohms\u0002, and an R3 of 60 Ohms\u0002 are connected in parallel across the 120-V power line. Using Kirchhoff’s current law, determine the total current It.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 20.#      # Resistor 1=20 Ohms\n",
+    "R2 = 40.#      # Resistor 2=40 Ohms\n",
+    "R3 = 60.#      # Resistor 3=60 Ohms\n",
+    "Va = 120.#     # Applied Voltage=120 Volts\n",
+    "\n",
+    "I1 = Va/R1#\n",
+    "I2 = Va/R2#\n",
+    "I3 = Va/R3#\n",
+    "\n",
+    "It = I1+I2+I3\n",
+    "print 'The Total Current in the Mainline = %0.f Amps'%It"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 5_3 Page No.  151"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current in R2 branch = 5 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Two branches R1 and R2 across the 120-V power line draw a total line current It of 15 A. The R1 branch takes 10 A. How much is the current I2 in the R2 branch?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I1 = 10#        # Current in R1 branch=10 Amps\n",
+    "It = 15#        # Total Current=15 Amps\n",
+    "\n",
+    "I2 = It-I1#\n",
+    "print 'The Current in R2 branch = %0.f Amps'%I2"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 5_4 Page No.  152"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Total Current = 0.6008 Amps\n",
+      "i.e 600.8 mAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Three parallel branch currents are 0.1 A, 500 mA, and 800 \u0002A. Using Kirchhoff’s current law, calculate It.\n",
+    "\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I1 = 0.1#              # Branch Current 1=0.1 Amps\n",
+    "I2 = 0.5#              # Branch Current 2=500m Amps\n",
+    "I3 = 800*10**-6#        # Branch Current 3=800u Amps\n",
+    "\n",
+    "It = I1+I2+I3#\n",
+    "print 'The Total Current = %0.4f Amps'%It\n",
+    "print 'i.e 600.8 mAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 5_5 Page No.  153"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Equivalent Resistance Req = 9 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Two branches, each with a 5-A current, are connected across a 90-V source. How much is the equivalent resistance Req?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I1 = 5#      # Branch Current 1=5 Amps\n",
+    "I2 = 5#      # Branch Current 2=5 Amps\n",
+    "Va = 90#     # Applied Voltage=90 Volts\n",
+    "\n",
+    "It = I1+I2#\n",
+    "Req = Va/It#\n",
+    "print 'The Equivalent Resistance Req = %0.f Ohms'%Req"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 5_6 Page No.  158"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Value of Rx = 60.00 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# What Rx in parallel with 40 Ohms\u0002 will provide an Req of 24 Ohms?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R = 40.0#         # Resistance=40 Ohms\n",
+    "Req = 24.0#       # Equivqlent Resistance=24 Ohms\n",
+    "\n",
+    "Rx = (R*Req)/(R-Req)#\n",
+    "print 'The Value of Rx = %0.2f Ohms'%Rx"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 5_7 Page No.  158"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The value of R = 50000 Ohms\n",
+      "i.e 50 kohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# What R in parallel with 50 kOhms will provide an Req of 25 kOhms\u0002\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 50*10**3#         # R1=50k Ohms\n",
+    "Req = 25*10**3#       # Req=25k Ohms\n",
+    "\n",
+    "R = (R1*Req)/(R1-Req)#\n",
+    "print 'The value of R = %0.f Ohms'%R\n",
+    "print 'i.e 50 kohms'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter6.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter6.ipynb
new file mode 100755
index 00000000..5ad41975
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter6.ipynb
@@ -0,0 +1,141 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 6 : Series-Parallel Crcuits"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 6_1 Page No.  194"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Unknown Resistance Rx = 564.20 ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# The Current in M1 reads 0 \u0002A with the standard resistor RS adjusted to 5642 Ohms\u0002. What is the value of the unknown resistor Rx?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rs = 5642.#          # Standard Resistor=5642 Ohms\n",
+    "R1 = 1.*10**3#        # Resistor 1=1k Ohms\n",
+    "R2 = 10.*10**3#       # Resistor 2=10k Ohms\n",
+    "\n",
+    "Rx = Rs*(R1/R2)#\n",
+    "print 'The Unknown Resistance Rx = %0.2f ohms'%Rx"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 6_2 Page No.  195"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Unknown Resistance Rx(max) = 999.90 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# what is the maximum unknown resistance Rx that can be measured for the ratio arm values shown?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "Rsmax = 9999.#      # Standard Resistor(max)=9999 Ohms\n",
+    "R1 = 1.*10**3#       # Resistor 1=1k Ohms\n",
+    "R2 = 10.*10**3#       # Resistor 2=10k Ohms\n",
+    "\n",
+    "Rxmax = Rsmax*(R1/R2)#\n",
+    "print 'The Unknown Resistance Rx(max) = %0.2f Ohms'%Rxmax"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 6_3 Page No.  197"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Resistance R(AB) = 100.00 ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Assume that the series-parallel circuit in Fig. 6–15a has failed. A technician troubleshooting the circuit has measured the following voltages: V1 = 10.8 V# VAB = 9 V# V4 = 16.2 V. These voltage readings are shown in Fig. 6–15b. Based on the voltmeter readings shown, which component is defective and what type of defect does it have?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V1 = 10.8#      # Voltage at R1=10.8 Volts\n",
+    "Vab = 9.0#        # Voltage at point (AB)=9 Volts\n",
+    "V4 = 16.2#      # Voltage at R4=16.2 Volts\n",
+    "R1 = 120.0#       # Resistor 1=120 Ohms\n",
+    "\n",
+    "\n",
+    "It = V1/R1#\n",
+    "Rab = Vab/It#\n",
+    "print 'The Resistance R(AB) = %0.2f ohms'%Rab\n",
+    "\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter7.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter7.ipynb
new file mode 100755
index 00000000..b7757e4c
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter7.ipynb
@@ -0,0 +1,70 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 7 : Voltage Dividers and Current Dividers"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 7_1 Page No.  199"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage Drop across each Resistor = 60.00 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Three 50 Ohms resistors R1, R2 and R3 are in series across an applied voltage of 180 V. How much is the IR voltage drop across each resistor?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "R1 = 50*10**3#       # Resistor 1=50k Ohms\n",
+    "R2 = 50*10**3#       # Resistor 2=50k Ohms\n",
+    "R3 = 50.*10**3#       # Resistor 3=50k Ohms\n",
+    "Vt = 180.#           # Applied Voltage=180 Volts\n",
+    "\n",
+    "R = R1              # R = R1 = R2 = R3\n",
+    "Rt = R1+R2+R3#\n",
+    "V = Vt*(R/Rt)#\n",
+    "print 'The Voltage Drop across each Resistor = %0.2f Volts'%V"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter8.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter8.ipynb
new file mode 100755
index 00000000..95d4e266
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter8.ipynb
@@ -0,0 +1,106 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 8 : Analog & Digital Multimeters"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 8_1 Page No.  251"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Current through Shunt at Full Scale Deflection = 0.000950 Amps\n",
+      "i.e 950 uAmps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A shunt extends the range of a 50-u\u0002A meter movement to 1 mA. How much is the current through the shunt at full-scale deflection?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "It = 1*10**-3#       # Total Current=1 mAmps\n",
+    "Im = 50*10**-6#      # Current (cause of meter movement)=50 uAmps\n",
+    "\n",
+    "Is = It-Im#\n",
+    "print 'The Current through Shunt at Full Scale Deflection = %0.6f Amps'%Is\n",
+    "print 'i.e 950 uAmps'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 8_2 Page No.  252"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Shunt Resistance Rs needed to extend the range to 500 uA = 111.11 Ohms\n"
+     ]
+    }
+   ],
+   "source": [
+    "# A 50 u\u0002A meter movement has an Rm of 1000 Ohms\u0002. What Rs is needed to extend the range to 500 uA?\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "It = 500*10**-6#     # Total Current=500u Amps\n",
+    "Im = 50*10**-6#      # Current (cause of meter movement)=50 uAmps\n",
+    "rm = 1000#          # Resistance of moving coil=1000 Ohms\n",
+    "\n",
+    "Is = It-Im#\n",
+    "Vm = Im*rm#\n",
+    "\n",
+    "Rs = Vm/Is#\n",
+    "print 'The Shunt Resistance Rs needed to extend the range to 500 uA = %0.2f Ohms'%Rs\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter9.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter9.ipynb
new file mode 100755
index 00000000..c836f96b
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/Chapter9.ipynb
@@ -0,0 +1,126 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 9 :  Kirchoff's Laws"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 9_1 Page No.  268"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Branch 3 Current I3 = 4.5 Amps\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Apply Kirchhoff’s current law to solve for the unknown current, I3.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "I1 = 2.5#     # Branch 1 Current=2.5 Amps\n",
+    "I2 = 8#       # Branch 2 Current=8 Amps\n",
+    "I4 = 6#       # Branch 3 Current=6 Amps\n",
+    "I5 = 9#       # Branch 4 Current=9 Amps\n",
+    "\n",
+    "# I1+I2+I3-I4-I5 = 0 Sum of all currents at node is ZERO\n",
+    "# I1+I2+I3 = I4+I5 Total Incomming Current = Total Outgoing Current\n",
+    "\n",
+    "I3 = I4+I5-I1-I2#\n",
+    "print 'The Branch 3 Current I3 = %0.1f Amps'%I3"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. 9_2 Page No.  275"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The Voltage V(AG) = 7.20 Volts\n",
+      "The Voltage V(BG) = -1.80 Volts\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Apply Kirchhoff’s voltage law to solve for the voltages V(AG) & V(BG).\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "V1 = 18.#        # Source Voltage 1=18 Volts\n",
+    "V2 = 18.#        # Source Voltage 2=18 Volts\n",
+    "R1 = 120.#       # Resistor 10=120 Ohms\n",
+    "R2 = 100.#       # Resistor 2=100 Ohms\n",
+    "R3 = 180.#       # Resistor 3=180 Ohms\n",
+    "\n",
+    "Vt = V1+V2#\n",
+    "Rt = R1+R2+R3#\n",
+    "\n",
+    "I = Vt/Rt#\n",
+    "\n",
+    "VR1 = I*R1#\n",
+    "VR2 = I*R2#\n",
+    "VR3 = I*R3#\n",
+    "\n",
+    "# V1+V2-VR1-VR2-VR3=0 Sum of all Voltages in loop is ZERO\n",
+    "# V1+V2 = VR1+VR2+VR3 Total Applied Voltage = Total Dropped Voltage in Resistors\n",
+    "\n",
+    "Vt = VR1+VR2+VR3#\n",
+    "\n",
+    "VAG = VR2+VR3-V2#\n",
+    "print 'The Voltage V(AG) = %0.2f Volts'%VAG\n",
+    "\n",
+    "VBG = V1-VR1-VR2#\n",
+    "print 'The Voltage V(BG) = %0.2f Volts'%VBG"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/ChapterI.ipynb b/Grobs_Basic_Electronics_by_M_E_Schultz/ChapterI.ipynb
new file mode 100755
index 00000000..3f57bc74
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/ChapterI.ipynb
@@ -0,0 +1,347 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter - I : Introduction to powers of 10"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_9 Page No.  9"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The addition of 170*10**3 and 23*10**4 =4.00E+05\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Add 170*10**3 and 23*10**4. Express the final answer in scientific notation.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 170*10**3#       # Variable 1\n",
+    "B = 23*10**4#        # Variable 2\n",
+    "\n",
+    "C = A+B#\n",
+    "print 'The addition of 170*10**3 and 23*10**4 =%0.2E'%C"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_10 Page No.  9"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The substraction of 250*10**3 and 1.5*10**6 =1.25E+06\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Substract 250*10**3 and 1.5*10**6. Express the final answer in scientific notation.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 1.5*10**6#       # Variable 1\n",
+    "B = 250*10**3#       # Variable 2\n",
+    "\n",
+    "C = A-B#\n",
+    "print 'The substraction of 250*10**3 and 1.5*10**6 =%0.2E'%C"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_11 Page No.  10"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The multiplication of 3*10**6 by 150*10**2 =4.50E+10\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Multiply 3*10**6 by 150*10**2. Express the final answer in scientific notation.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 3*10**6#         # Variable 1\n",
+    "B = 150*10**2#       # Variable 2\n",
+    "\n",
+    "C = A*B#\n",
+    "print 'The multiplication of 3*10**6 by 150*10**2 =%0.2E'%C"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_12 Page No.  10"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The division of 5.0*10**7 by 2.0*10**4 =2.50E+03\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Divide 5.0*10**7 by 2.0*10**4. Express the final answer in scientific notation.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 5.0*10**7#       # Variable 1\n",
+    "B = 2.0*10**4#       # Variable 2\n",
+    "\n",
+    "C = A/B#\n",
+    "print 'The division of 5.0*10**7 by 2.0*10**4 =%0.2E'%C"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_13 Page No.  10"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The reciprocal of 10**5 =1.00e-05\n",
+      "i.e 10**-5\n",
+      "The reciprocal of 10-3 = 1.00e+03\n",
+      "i.e 10**3\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Find the reciprocals for the following powers of 10: (a) 10**5 (b) 10**-3.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 10**5#       # Variable 1\n",
+    "B = 10**-3#      # Variable 2\n",
+    "\n",
+    "C = 1./A#\n",
+    "print 'The reciprocal of 10**5 =%0.2e'%C\n",
+    "print 'i.e 10**-5'\n",
+    "\n",
+    "D = 1./B#\n",
+    "print 'The reciprocal of 10-3 = %0.2e'%D\n",
+    "print 'i.e 10**3'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_14 Page No.  11"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The square of 3.0*10**4 =9.00E+08\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Square 3.0*10**4. Express the answer in scientific notation.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 3.0*10**4#       # Variable 1\n",
+    "\n",
+    "B = A*A#\n",
+    "print 'The square of 3.0*10**4 =%0.2E'%B"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_15 Page No.  11"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The squareroot of 4*10**6 = 2.00E+03\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt\n",
+    "# Find the squareroot of 4*10**6. Express the answer in scientific notation.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 4*10**6#       # Variable 1\n",
+    "\n",
+    "B = sqrt(A)#\n",
+    "print 'The squareroot of 4*10**6 = %0.2E'%B"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_16 Page No.  12"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The squareroot of 90*10**5 =3.00E+03\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import sqrt\n",
+    "# Find the squareroot of 90*10**5. Express the answer in scientific notation.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 90*10**5#       # Variable 1\n",
+    "\n",
+    "B = sqrt(A)#\n",
+    "print 'The squareroot of 90*10**5 =%0.2E'% B"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example No. I_17 Page No.  12"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The multiplication of 40*10**-3 by 5*10**6 =200000.00\n",
+      "i.e 200.000*10**03 OR 200E03\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Show the keystrokes for multiplying 40*10**-3 by 5*10**6.\n",
+    "\n",
+    "# Given data\n",
+    "\n",
+    "A = 40*10**-3#       # Variable 1\n",
+    "B = 5*10**6#         # Variable 2\n",
+    "\n",
+    "C = A*B#\n",
+    "print 'The multiplication of 40*10**-3 by 5*10**6 =%0.2f'%C\n",
+    "print 'i.e 200.000*10**03 OR 200E03'"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/DCLoadLine.png b/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/DCLoadLine.png
new file mode 100755
index 00000000..214d7c48
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/DCLoadLine.png
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/EmitterCurrent.png b/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/EmitterCurrent.png
new file mode 100755
index 00000000..0f981bd1
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/EmitterCurrent.png
diff --git a/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/freqNperiod.png b/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/freqNperiod.png
new file mode 100755
index 00000000..e4989287
--- /dev/null
+++ b/Grobs_Basic_Electronics_by_M_E_Schultz/screenshots/freqNperiod.png
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_1.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_1.ipynb
index 63c6e5ec..63c6e5ec 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_1.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_1.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_10.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_10.ipynb
index 119f2bce..119f2bce 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_10.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_10.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_2.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_2.ipynb
index b5e164ff..b5e164ff 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_2.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_2.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_3.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_3.ipynb
index 870158aa..870158aa 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_3.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_3.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_4.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_4.ipynb
index 9a0797ed..9a0797ed 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_4.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_4.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_5.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_5.ipynb
index d27ae294..d27ae294 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_5.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_5.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_6.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_6.ipynb
index e5eca739..e5eca739 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_6.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_6.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_7.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_7.ipynb
index 1a92384e..1a92384e 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_7.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_7.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_8.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_8.ipynb
index dbf7d5a0..dbf7d5a0 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_8.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_8.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_9.ipynb b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_9.ipynb
index a03c60e2..a03c60e2 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_9.ipynb
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/chapter_9.ipynb
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/1.png b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/1.png
index 52d1ad2a..52d1ad2a 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/1.png
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/1.png
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/2.png b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/2.png
index e212cfb1..e212cfb1 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/2.png
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/2.png
diff --git a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/3.png b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/3.png
index d1284fe6..d1284fe6 100644..100755
--- a/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/3.png
+++ b/Heat_And_Mass_Transfer_by_Vijay_K._Dwivedi/screenshots/3.png
diff --git a/Heat_Transfer_by_K._A._Gavhane/Chapter_2.ipynb b/Heat_Transfer_by_K._A._Gavhane/Chapter_2.ipynb
index da6b743d..da6b743d 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/Chapter_2.ipynb
+++ b/Heat_Transfer_by_K._A._Gavhane/Chapter_2.ipynb
diff --git a/Heat_Transfer_by_K._A._Gavhane/Chapter_3.ipynb b/Heat_Transfer_by_K._A._Gavhane/Chapter_3.ipynb
index b011e98e..b011e98e 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/Chapter_3.ipynb
+++ b/Heat_Transfer_by_K._A._Gavhane/Chapter_3.ipynb
diff --git a/Heat_Transfer_by_K._A._Gavhane/Chapter_4.ipynb b/Heat_Transfer_by_K._A._Gavhane/Chapter_4.ipynb
index b138a5a0..b138a5a0 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/Chapter_4.ipynb
+++ b/Heat_Transfer_by_K._A._Gavhane/Chapter_4.ipynb
diff --git a/Heat_Transfer_by_K._A._Gavhane/Chapter_5.ipynb b/Heat_Transfer_by_K._A._Gavhane/Chapter_5.ipynb
index 034f1dae..034f1dae 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/Chapter_5.ipynb
+++ b/Heat_Transfer_by_K._A._Gavhane/Chapter_5.ipynb
diff --git a/Heat_Transfer_by_K._A._Gavhane/Chapter_6.ipynb b/Heat_Transfer_by_K._A._Gavhane/Chapter_6.ipynb
index 6cbb928f..6cbb928f 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/Chapter_6.ipynb
+++ b/Heat_Transfer_by_K._A._Gavhane/Chapter_6.ipynb
diff --git a/Heat_Transfer_by_K._A._Gavhane/README.txt b/Heat_Transfer_by_K._A._Gavhane/README.txt
index aae4662f..aae4662f 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/README.txt
+++ b/Heat_Transfer_by_K._A._Gavhane/README.txt
diff --git a/Heat_Transfer_by_K._A._Gavhane/screenshots/1.png b/Heat_Transfer_by_K._A._Gavhane/screenshots/1.png
index bb480cd9..bb480cd9 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/screenshots/1.png
+++ b/Heat_Transfer_by_K._A._Gavhane/screenshots/1.png
diff --git a/Heat_Transfer_by_K._A._Gavhane/screenshots/2.png b/Heat_Transfer_by_K._A._Gavhane/screenshots/2.png
index 7149bea5..7149bea5 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/screenshots/2.png
+++ b/Heat_Transfer_by_K._A._Gavhane/screenshots/2.png
diff --git a/Heat_Transfer_by_K._A._Gavhane/screenshots/3.png b/Heat_Transfer_by_K._A._Gavhane/screenshots/3.png
index 2bf2d0fa..2bf2d0fa 100644..100755
--- a/Heat_Transfer_by_K._A._Gavhane/screenshots/3.png
+++ b/Heat_Transfer_by_K._A._Gavhane/screenshots/3.png
diff --git a/Heat_and_Thermodynamics_by__Brijlal_and_N._Subrahmanyam/README.txt b/Heat_and_Thermodynamics_by__Brijlal_and_N._Subrahmanyam/README.txt
index 51701967..51701967 100644..100755
--- a/Heat_and_Thermodynamics_by__Brijlal_and_N._Subrahmanyam/README.txt
+++ b/Heat_and_Thermodynamics_by__Brijlal_and_N._Subrahmanyam/README.txt
diff --git a/High_Voltage_Engineering_Theory_and_Practice_by_M._A._Salam,_H._Anis,_A._El_Morshedy_and_R._Radwan/README.txt b/High_Voltage_Engineering_Theory_and_Practice_by_M._A._Salam,_H._Anis,_A._El_Morshedy_and_R._Radwan/README.txt
index 0c1e1372..0c1e1372 100644..100755
--- a/High_Voltage_Engineering_Theory_and_Practice_by_M._A._Salam,_H._Anis,_A._El_Morshedy_and_R._Radwan/README.txt
+++ b/High_Voltage_Engineering_Theory_and_Practice_by_M._A._Salam,_H._Anis,_A._El_Morshedy_and_R._Radwan/README.txt
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2.ipynb
index 2bd26cb3..2bd26cb3 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_1.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_1.ipynb
index 2bd26cb3..2bd26cb3 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_1.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_1.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_2.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_2.ipynb
index 2bd26cb3..2bd26cb3 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_2.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_2.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_3.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_3.ipynb
index 2bd26cb3..2bd26cb3 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_3.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter2_3.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3.ipynb
index c7746ecf..c7746ecf 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_1.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_1.ipynb
index c7746ecf..c7746ecf 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_1.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_1.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_2.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_2.ipynb
index c7746ecf..c7746ecf 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_2.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_2.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_3.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_3.ipynb
index c7746ecf..c7746ecf 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_3.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter3_3.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4.ipynb
index f74d0ff9..f74d0ff9 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_1.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_1.ipynb
index f74d0ff9..f74d0ff9 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_1.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_1.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_2.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_2.ipynb
index f74d0ff9..f74d0ff9 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_2.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_2.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_3.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_3.ipynb
index f74d0ff9..f74d0ff9 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_3.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter4_3.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6.ipynb
index f68c1627..f68c1627 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_1.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_1.ipynb
index f68c1627..f68c1627 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_1.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_1.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_2.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_2.ipynb
index f68c1627..f68c1627 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_2.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_2.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_3.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_3.ipynb
index f68c1627..f68c1627 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_3.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter6_3.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7.ipynb
index 9e1c3bce..9e1c3bce 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_1.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_1.ipynb
index 9e1c3bce..9e1c3bce 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_1.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_1.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_2.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_2.ipynb
index 9e1c3bce..9e1c3bce 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_2.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_2.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_3.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_3.ipynb
index 9e1c3bce..9e1c3bce 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_3.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter7_3.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8.ipynb
index 10109095..10109095 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_1.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_1.ipynb
index 10109095..10109095 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_1.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_1.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_2.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_2.ipynb
index 10109095..10109095 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_2.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_2.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_3.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_3.ipynb
index 10109095..10109095 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_3.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter8_3.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9.ipynb
index 13f9024c..13f9024c 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_1.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_1.ipynb
index 13f9024c..13f9024c 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_1.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_1.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_2.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_2.ipynb
index 13f9024c..13f9024c 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_2.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_2.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_3.ipynb b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_3.ipynb
index 13f9024c..13f9024c 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_3.ipynb
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/Chapter9_3.ipynb
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/README.txt b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/README.txt
index ad63da6a..ad63da6a 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/README.txt
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/README.txt
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2.png
index 78f269d9..78f269d9 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_1.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_1.png
index 78f269d9..78f269d9 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_1.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_1.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_2.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_2.png
index 78f269d9..78f269d9 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_2.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_2.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_3.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_3.png
index 78f269d9..78f269d9 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_3.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter2_3.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3.png
index ecdd0b3d..ecdd0b3d 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_1.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_1.png
index ecdd0b3d..ecdd0b3d 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_1.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_1.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_2.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_2.png
index ecdd0b3d..ecdd0b3d 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_2.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_2.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_3.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_3.png
index ecdd0b3d..ecdd0b3d 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_3.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter3_3.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4.png
index 6b19b460..6b19b460 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_1.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_1.png
index 6b19b460..6b19b460 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_1.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_1.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_2.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_2.png
index 6b19b460..6b19b460 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_2.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_2.png
diff --git a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_3.png b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_3.png
index 6b19b460..6b19b460 100644..100755
--- a/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_3.png
+++ b/High_Voltage_Engineering_by_V_Kamaraju_,_M_S_Naidu/screenshots/chapter4_3.png
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter1.ipynb
index e7f8326b..e7f8326b 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter10.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter10.ipynb
index d91055ed..d91055ed 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter10.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter10.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter10_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter10_1.ipynb
index 3bd95186..3bd95186 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter10_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter10_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter13.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter13.ipynb
index 611dcffb..611dcffb 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter13.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter13.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter13_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter13_1.ipynb
index 3dddd224..3dddd224 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter13_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter13_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter1_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter1_1.ipynb
index e7f8326b..e7f8326b 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter1_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter1_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter2.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter2.ipynb
index 142664b2..142664b2 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter2.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter2.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter21.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter21.ipynb
index db9ef99e..db9ef99e 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter21.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter21.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter21_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter21_1.ipynb
index db9ef99e..db9ef99e 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter21_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter21_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter22.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter22.ipynb
index d3d7419e..d3d7419e 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter22.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter22.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter22_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter22_1.ipynb
index d3d7419e..d3d7419e 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter22_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter22_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter23.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter23.ipynb
index a7ba913c..a7ba913c 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter23.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter23.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter23_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter23_1.ipynb
index a7ba913c..a7ba913c 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter23_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter23_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter24.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter24.ipynb
index 9dd44a2c..9dd44a2c 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter24.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter24.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter24_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter24_1.ipynb
index 9dd44a2c..9dd44a2c 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter24_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter24_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter26.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter26.ipynb
index dcac1bac..dcac1bac 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter26.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter26.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter26_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter26_1.ipynb
index dcac1bac..dcac1bac 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter26_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter26_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter27.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter27.ipynb
index 7703700f..7703700f 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter27.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter27.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter27_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter27_1.ipynb
index 6b7c3c32..6b7c3c32 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter27_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter27_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter28.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter28.ipynb
index 960db82d..960db82d 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter28.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter28.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter28_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter28_1.ipynb
index 69d141e8..69d141e8 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter28_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter28_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter2_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter2_1.ipynb
index 40066b00..40066b00 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter2_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter2_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter34.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter34.ipynb
index 36e4482a..36e4482a 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter34.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter34.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter34_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter34_1.ipynb
index 68dc76ff..68dc76ff 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter34_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter34_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter35.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter35.ipynb
index 5ca46e4e..5ca46e4e 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter35.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter35.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter35_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter35_1.ipynb
index 5ca46e4e..5ca46e4e 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter35_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter35_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter4.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter4.ipynb
index e40044d7..e40044d7 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter4.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter4.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter4_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter4_1.ipynb
index e40044d7..e40044d7 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter4_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter4_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter5.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter5.ipynb
index 2056bd4b..2056bd4b 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter5.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter5.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter5_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter5_1.ipynb
index 2056bd4b..2056bd4b 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter5_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter5_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter6.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter6.ipynb
index 302dbf98..302dbf98 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter6.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter6.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter6_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter6_1.ipynb
index 4eb64354..4eb64354 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter6_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter6_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter9.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter9.ipynb
index 735ec6e3..735ec6e3 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter9.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter9.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter9_1.ipynb b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter9_1.ipynb
index 735ec6e3..735ec6e3 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter9_1.ipynb
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/chapter9_1.ipynb
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen1.png b/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen1.png
index f54af014..f54af014 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen1.png
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen1.png
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen1_1.png b/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen1_1.png
index f54af014..f54af014 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen1_1.png
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen1_1.png
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen2.png b/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen2.png
index 7a62e760..7a62e760 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen2.png
+++ b/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen2.png
diff --git a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen2_1.png b/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen2_1.png
index 7a62e760..7a62e760 100644..100755
--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen2_1.png
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--- a/Higher_Engineering_Mathematics_by_B._S._Grewal/screenshots/screen3_1.png
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch1.ipynb b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch1.ipynb
index 60cbc213..60cbc213 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch1.ipynb
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index fb871c2a..fb871c2a 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch10.ipynb
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index 105b8aa5..105b8aa5 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch10_1.ipynb
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index f82a09fd..f82a09fd 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch11.ipynb
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index 7a08e97a..7a08e97a 100644..100755
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch1_1.ipynb b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch1_1.ipynb
index 0f8a17eb..0f8a17eb 100644..100755
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index 9013eed3..9013eed3 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch2.ipynb
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index 571f1177..571f1177 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch2_1.ipynb
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index ef7c1588..ef7c1588 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch3.ipynb
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--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch8.ipynb
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index def9777a..def9777a 100644..100755
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index 944b1ab1..944b1ab1 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/Ch9_1.ipynb
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/README.txt b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/README.txt
index a7d0b0a4..a7d0b0a4 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/README.txt
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9MolFracNMolVol.png b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9MolFracNMolVol.png
index 7c3c13e4..7c3c13e4 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9MolFracNMolVol.png
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9MolFracNMolVol_1.png b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9MolFracNMolVol_1.png
index 7c3c13e4..7c3c13e4 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9MolFracNMolVol_1.png
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9_molarFracNMolVol.png b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9_molarFracNMolVol.png
index 51237d39..51237d39 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9_molarFracNMolVol.png
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9_molarFracNMolVol_1.png b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9_molarFracNMolVol_1.png
index 51237d39..51237d39 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/Ch9_molarFracNMolVol_1.png
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/ch10_consistency.png b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/ch10_consistency.png
index c8c54b38..c8c54b38 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/ch10_consistency.png
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diff --git a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/ch10_consistency_1.png b/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/ch10_consistency_1.png
index c8c54b38..c8c54b38 100644..100755
--- a/Introduction_To_Chemical_Engineering_Thermodynamics_by_G._Halder/screenshots/ch10_consistency_1.png
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diff --git a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter1.ipynb b/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter1.ipynb
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--- a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter1.ipynb
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diff --git a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter2(PartB).ipynb b/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter2(PartB).ipynb
index 417b5746..417b5746 100644..100755
--- a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter2(PartB).ipynb
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diff --git a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter2.ipynb b/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter2.ipynb
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diff --git a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter3(partB).ipynb b/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter3(partB).ipynb
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diff --git a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter4(PartB).ipynb b/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter4(PartB).ipynb
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diff --git a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter5.ipynb b/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/Chapter5.ipynb
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index 00392dd4..00392dd4 100644..100755
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diff --git a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/README.txt b/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/README.txt
index b67a8ea3..b67a8ea3 100644..100755
--- a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/README.txt
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diff --git a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/screenshots/chapter1.png b/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/screenshots/chapter1.png
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--- a/Introduction_To_Mechanical_Engineering_by_S._Chandra_And_O._Singh/screenshots/chapter1.png
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index ebac9ec7..ebac9ec7 100644..100755
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index 1dbba84e..1dbba84e 100644..100755
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diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_10_Tabulated_properties_Steam_Tables.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_10_Tabulated_properties_Steam_Tables.ipynb
index 716ec20d..716ec20d 100644..100755
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diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_11_Properties_of_Gases.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_11_Properties_of_Gases.ipynb
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--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_11_Properties_of_Gases.ipynb
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diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_16_Fluid_Flow_Nozzles_and_Turbines.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_16_Fluid_Flow_Nozzles_and_Turbines.ipynb
index 37fd32ab..37fd32ab 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_16_Fluid_Flow_Nozzles_and_Turbines.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_16_Fluid_Flow_Nozzles_and_Turbines.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_17_Gas_compression.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_17_Gas_compression.ipynb
index 530b79bf..530b79bf 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_17_Gas_compression.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_17_Gas_compression.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_18_Refrigeration.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_18_Refrigeration.ipynb
index 1370106c..1370106c 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_18_Refrigeration.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_18_Refrigeration.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_19_Heat_Transmission.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_19_Heat_Transmission.ipynb
index 0ec693cd..0ec693cd 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_19_Heat_Transmission.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_19_Heat_Transmission.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_2_Work.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_2_Work.ipynb
index 14873eb2..14873eb2 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_2_Work.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_2_Work.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_3_Temperature_and_Heat.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_3_Temperature_and_Heat.ipynb
index e79cb271..e79cb271 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_3_Temperature_and_Heat.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_3_Temperature_and_Heat.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_5_First_Law_of_Thermodynamics.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_5_First_Law_of_Thermodynamics.ipynb
index c5127493..c5127493 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_5_First_Law_of_Thermodynamics.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_5_First_Law_of_Thermodynamics.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_6_Flow_Procesess_First_law_analysis.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_6_Flow_Procesess_First_law_analysis.ipynb
index 021d290f..021d290f 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_6_Flow_Procesess_First_law_analysis.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_6_Flow_Procesess_First_law_analysis.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_8_Basic_applications_of_the_second_law.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_8_Basic_applications_of_the_second_law.ipynb
index 65257aa0..65257aa0 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_8_Basic_applications_of_the_second_law.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Chapter_8_Basic_applications_of_the_second_law.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Combustion_Processes_First_law_analysis.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Combustion_Processes_First_law_analysis.ipynb
index 4c71316d..4c71316d 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Combustion_Processes_First_law_analysis.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Combustion_Processes_First_law_analysis.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Gas_cycles.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Gas_cycles.ipynb
index 8b184ea7..8b184ea7 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Gas_cycles.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Gas_cycles.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Properties_of_Gaseous_Mixtures.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Properties_of_Gaseous_Mixtures.ipynb
index 2178e157..2178e157 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Properties_of_Gaseous_Mixtures.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Properties_of_Gaseous_Mixtures.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/README.txt b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/README.txt
index 5d8205be..5d8205be 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/README.txt
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/README.txt
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Vapor_cycles.ipynb b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Vapor_cycles.ipynb
index 308a1861..308a1861 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Vapor_cycles.ipynb
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/Vapor_cycles.ipynb
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/2.png b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/2.png
index 315ef3df..315ef3df 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/2.png
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/2.png
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/3.png b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/3.png
index bbd506d6..bbd506d6 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/3.png
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/3.png
diff --git a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/6.png b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/6.png
index e70d7fd0..e70d7fd0 100644..100755
--- a/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/6.png
+++ b/Introduction_To_Thermodynamics_And_Heat_Transfer_by_D._A._Mooney/screenshots/6.png
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/AppendixB_1.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/AppendixB_1.ipynb
index 6f478428..6f478428 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/AppendixB_1.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/AppendixB_1.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/README.txt b/Introduction_to_Electric_Drives_by_J._S._Katre/README.txt
index 712fa0cc..712fa0cc 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/README.txt
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/README.txt
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter10_2.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter10_2.ipynb
index 8b10d43d..8b10d43d 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter10_2.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter10_2.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter1_2.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter1_2.ipynb
index 07476ab0..07476ab0 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter1_2.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter1_2.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter2_2.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter2_2.ipynb
index 2d325e12..2d325e12 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter2_2.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter2_2.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter3_2.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter3_2.ipynb
index e95e691c..e95e691c 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter3_2.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter3_2.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter5_2.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter5_2.ipynb
index 31ed62bc..31ed62bc 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter5_2.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter5_2.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter6_2.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter6_2.ipynb
index fae89a4b..fae89a4b 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter6_2.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter6_2.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter8_2.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter8_2.ipynb
index d3af51e4..d3af51e4 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter8_2.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter8_2.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter9_2.ipynb b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter9_2.ipynb
index 538bde12..538bde12 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/chapter9_2.ipynb
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/chapter9_2.ipynb
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch6_VLdc_VLrms_2.png b/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch6_VLdc_VLrms_2.png
index 586a77ea..586a77ea 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch6_VLdc_VLrms_2.png
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch6_VLdc_VLrms_2.png
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch6_variation_of_RF_FF_2.png b/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch6_variation_of_RF_FF_2.png
index 04664d83..04664d83 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch6_variation_of_RF_FF_2.png
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch6_variation_of_RF_FF_2.png
diff --git a/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch_3_variation_avg_rms_load_V_2.png b/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch_3_variation_avg_rms_load_V_2.png
index b623fc06..b623fc06 100644..100755
--- a/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch_3_variation_avg_rms_load_V_2.png
+++ b/Introduction_to_Electric_Drives_by_J._S._Katre/screenshots/ch_3_variation_avg_rms_load_V_2.png
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter1.ipynb
index fa197e42..fa197e42 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter10.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter10.ipynb
index b4ea59b0..b4ea59b0 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter10.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter10.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter10_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter10_1.ipynb
index b4ea59b0..b4ea59b0 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter10_1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter10_1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter11.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter11.ipynb
index ab730f25..ab730f25 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter11.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter11.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter11_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter11_1.ipynb
index ab730f25..ab730f25 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter11_1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter11_1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter1_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter1_1.ipynb
index fa197e42..fa197e42 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter1_1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter1_1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter2.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter2.ipynb
index 2f855750..2f855750 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter2.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter2.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter2_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter2_1.ipynb
index 2f855750..2f855750 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter2_1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter2_1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter3.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter3.ipynb
index 952cf6cb..952cf6cb 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter3.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter3.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter3_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter3_1.ipynb
index 952cf6cb..952cf6cb 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter3_1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter3_1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter4.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter4.ipynb
index aafaef41..aafaef41 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter4.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter4.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter4_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter4_1.ipynb
index aafaef41..aafaef41 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter4_1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter4_1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter5.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter5.ipynb
index 5b49dff1..5b49dff1 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter5.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter5.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter5_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter5_1.ipynb
index 5b49dff1..5b49dff1 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter5_1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter5_1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter6.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter6.ipynb
index d7462a9e..d7462a9e 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter6.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter6.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter6_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter6_1.ipynb
index d7462a9e..d7462a9e 100644..100755
--- a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter6_1.ipynb
+++ b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter6_1.ipynb
diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter8.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter8.ipynb
index 4011c1cd..4011c1cd 100644..100755
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diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter8_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter8_1.ipynb
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diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter9.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter9.ipynb
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diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter9_1.ipynb b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/Chapter9_1.ipynb
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diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/README.txt b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/README.txt
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diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/screenshots/chap1.png b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/screenshots/chap1.png
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diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/screenshots/chap1_1.png b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/screenshots/chap1_1.png
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diff --git a/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/screenshots/chap2.png b/Introduction_to_Electrical_Engineering_by_Er._J.P._Navani_&_Er._Sonal_Sapra/screenshots/chap2.png
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter10.ipynb b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter10.ipynb
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter11.ipynb b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter11.ipynb
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter2.ipynb b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter2.ipynb
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter2_1.ipynb b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter2_1.ipynb
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter3.ipynb b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter3.ipynb
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter4.ipynb b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter4.ipynb
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter5.ipynb b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/Chapter5.ipynb
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/README.txt b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/README.txt
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diff --git a/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/screenshots/Chapter10.png b/Introduction_to_Nuclear_Engineering_by_J._R._Lamarsh_and_A._J._Baratta/screenshots/Chapter10.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/3.7.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/3.7.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/3.7_2.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/3.7_2.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/6.7.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/6.7.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/6.7_1.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/6.7_1.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/6.7_2.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/6.7_2.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex1.2.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex1.2.png
index 775699cc..775699cc 100644..100755
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex1.2_1.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex1.2_1.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex3.7.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex3.7.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex3.7_1.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex3.7_1.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex6.7.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/Ex6.7.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex1.2_1.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex1.2_1.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex1.2_4.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex1.2_4.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex1.2_5.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex1.2_5.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex3.13_2.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex3.13_2.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex3.7.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex3.7.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex3.7_2.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex3.7_2.png
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diff --git a/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex6.5_1.png b/Introductory_Methods_Of_Numerical_Analysis__by_S._S._Sastry/screenshots/ex6.5_1.png
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diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch11.ipynb b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch11.ipynb
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diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch12.ipynb b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch12.ipynb
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diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch13.ipynb b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch13.ipynb
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diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch14.ipynb b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch14.ipynb
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diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch3.ipynb b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch3.ipynb
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diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch4.ipynb b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch4.ipynb
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diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch6.ipynb b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch6.ipynb
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index df35b96e..df35b96e 100644..100755
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index 5ae5cfbe..5ae5cfbe 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch9.ipynb
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch9.ipynb
diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch9_1.ipynb b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch9_1.ipynb
index 155ff9ba..155ff9ba 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch9_1.ipynb
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/Ch9_1.ipynb
diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/README.txt b/Linear_Integrated_Circuit_by_M._S._Sivakumar/README.txt
index 95fff8bf..95fff8bf 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/README.txt
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/README.txt
diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/BiasingVoltage.png b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/BiasingVoltage.png
index 3079217b..3079217b 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/BiasingVoltage.png
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/BiasingVoltage.png
diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/BiasingVoltage_1.png b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/BiasingVoltage_1.png
index 3079217b..3079217b 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/BiasingVoltage_1.png
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/BiasingVoltage_1.png
diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/InOutCrrnt.png b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/InOutCrrnt.png
index ebf45d77..ebf45d77 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/InOutCrrnt.png
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/InOutCrrnt.png
diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/InOutCrrnt_1.png b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/InOutCrrnt_1.png
index ebf45d77..ebf45d77 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/InOutCrrnt_1.png
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/InOutCrrnt_1.png
diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/inAndOutCurrnt.png b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/inAndOutCurrnt.png
index a6158aa6..a6158aa6 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/inAndOutCurrnt.png
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/inAndOutCurrnt.png
diff --git a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/inAndOutCurrnt_1.png b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/inAndOutCurrnt_1.png
index a6158aa6..a6158aa6 100644..100755
--- a/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/inAndOutCurrnt_1.png
+++ b/Linear_Integrated_Circuit_by_M._S._Sivakumar/screenshots/inAndOutCurrnt_1.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1.ipynb
index 40471853..40471853 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits.ipynb
index 40471853..40471853 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_1.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_1.ipynb
index 40471853..40471853 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_1.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_1.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_2.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_2.ipynb
index 40471853..40471853 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_2.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_2.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_3.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_3.ipynb
index cd4685dc..cd4685dc 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_3.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_1_Circuit_Configuration_for_Linear_Integrated_Ciruits_3.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2.ipynb
index 7106978b..7106978b 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier.ipynb
index 7106978b..7106978b 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_1.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_1.ipynb
index 7106978b..7106978b 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_1.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_1.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_2.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_2.ipynb
index 7106978b..7106978b 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_2.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_2.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_3.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_3.ipynb
index 77eb9009..77eb9009 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_3.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_2_Applications_Of_Operational_Amplifier_3.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4.ipynb
index 8136593e..8136593e 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters.ipynb
index 8136593e..8136593e 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_1.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_1.ipynb
index 8136593e..8136593e 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_1.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_1.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_2.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_2.ipynb
index 8136593e..8136593e 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_2.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_2.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_3.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_3.ipynb
index 8086d160..8086d160 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_3.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_3.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5.ipynb
index e51854b5..e51854b5 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits.ipynb
index e51854b5..e51854b5 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_1.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_1.ipynb
index e51854b5..e51854b5 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_1.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_1.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_2.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_2.ipynb
index e51854b5..e51854b5 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_2.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_2.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_3.ipynb b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_3.ipynb
index 6107de39..6107de39 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_3.ipynb
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/Chapter_5_Special_Integrated_Circuits_3.ipynb
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/README.txt b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/README.txt
index 652e7137..652e7137 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/README.txt
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/README.txt
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits.png
index e7cd82b6..e7cd82b6 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits_1.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits_1.png
index e7cd82b6..e7cd82b6 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits_1.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits_1.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits_2.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits_2.png
index e7cd82b6..e7cd82b6 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits_2.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_1Circuit_Configuration_for_Linear_Integrated_Ciruits_2.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier.png
index 6a3c582f..6a3c582f 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier_1.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier_1.png
index 6a3c582f..6a3c582f 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier_1.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier_1.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier_2.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier_2.png
index 6a3c582f..6a3c582f 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier_2.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_2_Applications_Of_Operational_Amplifier_2.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters.png
index 1bd71d3a..1bd71d3a 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_1.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_1.png
index 1bd71d3a..1bd71d3a 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_1.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_1.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_2.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_2.png
index 1bd71d3a..1bd71d3a 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_2.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/Chapter_4_Analog_to_Digital_and_Digital_to_Analog_converters_2.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/chapter1_converted.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/chapter1_converted.png
index e7cd82b6..e7cd82b6 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/chapter1_converted.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/chapter1_converted.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/chapter4_converted.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/chapter4_converted.png
index 1bd71d3a..1bd71d3a 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/chapter4_converted.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/chapter4_converted.png
diff --git a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/example22_converted.png b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/example22_converted.png
index 6a3c582f..6a3c582f 100644..100755
--- a/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/example22_converted.png
+++ b/Linear_Integrated_Circuits_by_T._R._Ganesh_Babu/screenshots/example22_converted.png
diff --git a/Machine_Design_by_T._H._Wentzell,_P._E/Chapter1.ipynb b/Machine_Design_by_T._H._Wentzell,_P._E/Chapter1.ipynb
index e5b48a9e..e5b48a9e 100644..100755
--- a/Machine_Design_by_T._H._Wentzell,_P._E/Chapter1.ipynb
+++ b/Machine_Design_by_T._H._Wentzell,_P._E/Chapter1.ipynb
diff --git a/Machine_Design_by_T._H._Wentzell,_P._E/Chapter10.ipynb b/Machine_Design_by_T._H._Wentzell,_P._E/Chapter10.ipynb
index b0f9cb33..b0f9cb33 100644..100755
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diff --git a/Machine_Design_by_U.C._Jindal/screenshots/Chapter11_-_strengthofrevet.png b/Machine_Design_by_U.C._Jindal/screenshots/Chapter11_-_strengthofrevet.png
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--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER16.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER17.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER17.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER17.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER17.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER18.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER18.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER18.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER18.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER2.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER2.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER20.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER20.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER20.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER20.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER22.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER22.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER22.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER22.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER23.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER23.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER23.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER23.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER25.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER25.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER25.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER25.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER28.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER28.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER28.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER28.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER32.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER32.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER32.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER32.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER36.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER36.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER36.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER36.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER9.ipynb b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER9.ipynb
index bd6d81cf..bd6d81cf 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/CHAPTER9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/CHAPTER9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/screenshots/CHAP10.png b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/screenshots/CHAP10.png
index b55eef3c..b55eef3c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/screenshots/CHAP10.png
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/screenshots/CHAP10.png
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/screenshots/CHAP16.png b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/screenshots/CHAP16.png
index 41bb30ad..41bb30ad 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/screenshots/CHAP16.png
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/screenshots/CHAP16.png
diff --git a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/screenshots/CHAP23.png b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/screenshots/CHAP23.png
index e0522cdd..e0522cdd 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by_S._Kalpakjian_and_S._R._Schmid/screenshots/CHAP23.png
+++ b/Manufacturing_Engineering_&_Technology_by_S_Kalpakjian_and_S_R_Schmid/screenshots/CHAP23.png
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_1.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_10.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_11.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_12.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_12.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_13.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_13.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_13.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_2.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_3.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_4.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_5.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_6.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_6.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_7.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_7.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_8.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_8.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_9.ipynb
index 719b96fb..719b96fb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER10_9.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_1.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_1.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_10.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_10.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_11.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_11.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_12.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_12.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_13.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_13.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_2.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_2.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_3.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_3.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_4.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_4.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_5.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_5.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_6.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_7.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_7.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_8.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_9.ipynb
index 151e498b..151e498b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER13_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_1.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_1.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_10.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_11.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_12.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_13.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_13.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_13.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_2.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_3.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_4.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_5.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_6.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_7.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_8.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_9.ipynb
index fb2e297e..fb2e297e 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER14_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_1.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_10.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_11.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_12.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_13.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_13.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_13.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_2.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_3.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_4.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_5.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_6.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_7.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_8.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_9.ipynb
index 247f69a7..247f69a7 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER15_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_1.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_10.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_11.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_12.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_13.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_13.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_13.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_2.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_3.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_4.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_5.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_6.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_7.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_8.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_9.ipynb
index fb4b2ceb..fb4b2ceb 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER16_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_1.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_10.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_11.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_12.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_2.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_3.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_4.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_5.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_6.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_7.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_8.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_9.ipynb
index e6d2e527..e6d2e527 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER17_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_1.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_10.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_11.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_12.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_13.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_13.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_13.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_2.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_3.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_4.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_5.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_6.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_7.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_8.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_9.ipynb
index a0571d20..a0571d20 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER18_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_1.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_10.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_11.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_12.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_2.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_3.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_4.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_5.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_6.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_7.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_8.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_9.ipynb
index 2872ff69..2872ff69 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER20_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_1.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_10.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_11.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_12.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_2.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_3.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_4.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_5.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_6.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_7.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_8.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_9.ipynb
index a057d34b..a057d34b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER22_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_1.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_10.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_11.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_12.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_13.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_13.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_13.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_2.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_3.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_4.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_5.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_6.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_7.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_8.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_9.ipynb
index ef186b9c..ef186b9c 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER23_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_1.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_10.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_11.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_12.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_2.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_3.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_4.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_5.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_6.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_7.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_8.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_9.ipynb
index ca6edbc0..ca6edbc0 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER25_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_1.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_10.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_11.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_12.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_2.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_3.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_4.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_5.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_6.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_7.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_8.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_9.ipynb
index 69d0545d..69d0545d 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER28_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_1.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_10.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_11.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_12.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_13.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_13.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_13.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_2.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_3.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_4.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_5.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_6.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_7.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_8.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_9.ipynb
index 40a2982b..40a2982b 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER2_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_1.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_10.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_11.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_12.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_2.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_3.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_4.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_5.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_6.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_7.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_8.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_8.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_8.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_9.ipynb
index 42cb2166..42cb2166 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_9.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER32_9.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_1.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_1.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_1.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_10.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_10.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_10.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_10.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_11.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_11.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_11.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_11.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_12.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_12.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_12.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_12.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_13.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_13.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_13.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_13.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_2.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_2.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_2.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_2.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_3.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_3.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_3.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_3.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_4.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_4.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_4.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_4.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_5.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_5.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_5.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_5.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_6.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_6.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_6.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_6.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_7.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_7.ipynb
index 7835b3b6..7835b3b6 100644..100755
--- a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_7.ipynb
+++ b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_7.ipynb
diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_8.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_8.ipynb
index 7835b3b6..7835b3b6 100644..100755
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_9.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER36_9.ipynb
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diff --git a/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER9_1.ipynb b/Manufacturing_Engineering_&_Technology_by__S._Kalpakjian_and_S._R._Schmid/CHAPTER9_1.ipynb
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diff --git a/Manufacturing_Science_by_A._Ghosh_And_A._K._Mallik/README.txt b/Manufacturing_Science_by_A._Ghosh_And_A._K._Mallik/README.txt
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+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch22.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch23.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch23.ipynb
index 17895a18..17895a18 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch23.ipynb
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch23.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch26.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch26.ipynb
index 6a6b9761..6a6b9761 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch26.ipynb
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch26.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch3.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch3.ipynb
index 5413f744..5413f744 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch3.ipynb
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch3.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch4.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch4.ipynb
index f4fd8151..f4fd8151 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch4.ipynb
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch4.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch5.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch5.ipynb
index 78100746..78100746 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch5.ipynb
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diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch6.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch6.ipynb
index 8b4ab2ff..8b4ab2ff 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch6.ipynb
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch6.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch7.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch7.ipynb
index 10864c5e..10864c5e 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch7.ipynb
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch7.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch8.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch8.ipynb
index ec9c3b00..ec9c3b00 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch8.ipynb
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch8.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch9.ipynb b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch9.ipynb
index e826cfda..e826cfda 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch9.ipynb
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/Ch9.ipynb
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/README.txt b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/README.txt
index ff1b1e19..ff1b1e19 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/README.txt
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/README.txt
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/14_fraction_of_load.png b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/14_fraction_of_load.png
index 249790e6..249790e6 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/14_fraction_of_load.png
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/14_fraction_of_load.png
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/7_atom_conc.png b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/7_atom_conc.png
index b3699fef..b3699fef 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/7_atom_conc.png
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/7_atom_conc.png
diff --git a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/ch4no_of_eff_atoms.png b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/ch4no_of_eff_atoms.png
index 9875faea..9875faea 100644..100755
--- a/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/ch4no_of_eff_atoms.png
+++ b/Materials_Science,_Metallurgy_And_Engineering_Materials_by_K.M._Gupta/screenshots/ch4no_of_eff_atoms.png
diff --git a/Materials_Science_and_Engineering_-_A_First_Course_by_V._Raghavan/README.txt b/Materials_Science_and_Engineering_-_A_First_Course_by_V._Raghavan/README.txt
index 8c105aea..8c105aea 100644..100755
--- a/Materials_Science_and_Engineering_-_A_First_Course_by_V._Raghavan/README.txt
+++ b/Materials_Science_and_Engineering_-_A_First_Course_by_V._Raghavan/README.txt
diff --git a/Measurement_Systems_by_E._O._Doebelin_And_D._N._Manik/README.txt b/Measurement_Systems_by_E._O._Doebelin_And_D._N._Manik/README.txt
index 6a76af40..6a76af40 100644..100755
--- a/Measurement_Systems_by_E._O._Doebelin_And_D._N._Manik/README.txt
+++ b/Measurement_Systems_by_E._O._Doebelin_And_D._N._Manik/README.txt
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter1.ipynb
index 050d69c7..050d69c7 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter10.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter10.ipynb
index a6cf6459..a6cf6459 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter10.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter10.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter11.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter11.ipynb
index 9c688aa6..9c688aa6 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter11.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter11.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter2.ipynb
index 593def57..593def57 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter3.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter3.ipynb
index c93c09a3..c93c09a3 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter3.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter3.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter4.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter4.ipynb
index 78dbb5ab..78dbb5ab 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter4.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter4.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter5.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter5.ipynb
index b240f4be..b240f4be 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter5.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter5.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter6.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter6.ipynb
index bbb25b5b..bbb25b5b 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter6.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter6.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter7.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter7.ipynb
index 20dfe6f4..20dfe6f4 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter7.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter7.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter8.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter8.ipynb
index 66b69f39..66b69f39 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter8.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter8.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter9.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter9.ipynb
index 36315efc..36315efc 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter9.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter9.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1.ipynb
index 050d69c7..050d69c7 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10.ipynb
index a6cf6459..a6cf6459 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10_1.ipynb
index 8cfd40f4..8cfd40f4 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10_2.ipynb
index 4ef9f187..4ef9f187 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_10_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11.ipynb
index 9c688aa6..9c688aa6 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11_1.ipynb
index 2a70bd23..2a70bd23 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11_2.ipynb
index 2a2d920f..2a2d920f 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_11_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1_1.ipynb
index fdcdcb33..fdcdcb33 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1_2.ipynb
index 34a5dc60..34a5dc60 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_1_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2.ipynb
index 593def57..593def57 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2_1.ipynb
index d53593ca..d53593ca 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2_2.ipynb
index 5fffaafe..5fffaafe 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_2_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3.ipynb
index c93c09a3..c93c09a3 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3_1.ipynb
index b4b629d6..b4b629d6 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3_2.ipynb
index b48e725d..b48e725d 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_3_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4.ipynb
index 78dbb5ab..78dbb5ab 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4_1.ipynb
index 98006c09..98006c09 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4_2.ipynb
index 93740896..93740896 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_4_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5.ipynb
index b240f4be..b240f4be 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5_1.ipynb
index f8abe852..f8abe852 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5_2.ipynb
index 092c5c5e..092c5c5e 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_5_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6.ipynb
index bbb25b5b..bbb25b5b 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6_1.ipynb
index 2efac11b..2efac11b 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6_2.ipynb
index 1858a0c5..1858a0c5 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_6_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7.ipynb
index 20dfe6f4..20dfe6f4 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7_1.ipynb
index a6edd31d..a6edd31d 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7_2.ipynb
index fb69b26c..fb69b26c 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_7_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8.ipynb
index 66b69f39..66b69f39 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8_1.ipynb
index 7b673ecf..7b673ecf 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8_2.ipynb
index f87e5d41..f87e5d41 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_8_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9.ipynb
index 36315efc..36315efc 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9_1.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9_1.ipynb
index 28e8d677..28e8d677 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9_1.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9_1.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9_2.ipynb b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9_2.ipynb
index de67db12..de67db12 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9_2.ipynb
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/Chapter_9_2.ipynb
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/README.txt b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/README.txt
index 54684d79..54684d79 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/README.txt
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/README.txt
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1.png
index a6fbef8e..a6fbef8e 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_1.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_1.png
index f9bfbad4..f9bfbad4 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_1.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_1.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_2.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_2.png
index f9bfbad4..f9bfbad4 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_2.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_2.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_3.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_3.png
index f9bfbad4..f9bfbad4 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_3.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch1_3.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3.png
index 5e04acfe..5e04acfe 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_1.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_1.png
index c6a024c2..c6a024c2 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_1.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_1.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_2.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_2.png
index c6a024c2..c6a024c2 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_2.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_2.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_3.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_3.png
index c6a024c2..c6a024c2 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_3.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch3_3.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9.png
index 4c1f1690..4c1f1690 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_1.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_1.png
index 19a3da79..19a3da79 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_1.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_1.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_2.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_2.png
index 19a3da79..19a3da79 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_2.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_2.png
diff --git a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_3.png b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_3.png
index 19a3da79..19a3da79 100644..100755
--- a/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_3.png
+++ b/Mechanics_of_Materials_by_Ferdinand_P.Beer,_E.Russel_Jhonston_Jr.,_John.T._DEwolf/screenshots/Ch9_3.png
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch1.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch1.ipynb
index 14c6b463..14c6b463 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch1.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch1.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch10.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch10.ipynb
index 3f22a491..3f22a491 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch10.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch10.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch11.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch11.ipynb
index b65b1969..b65b1969 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch11.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch11.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch12.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch12.ipynb
index d45dd956..d45dd956 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch12.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch12.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch2.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch2.ipynb
index 81e488f7..81e488f7 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch2.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch2.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch3.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch3.ipynb
index 58613139..58613139 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch3.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch3.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch4.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch4.ipynb
index 080d6f6c..080d6f6c 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch4.ipynb
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diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch5.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch5.ipynb
index b1441f3d..b1441f3d 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch5.ipynb
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diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch6.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch6.ipynb
index 19acfdbd..19acfdbd 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch6.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch6.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch7.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch7.ipynb
index 0a7b3b64..0a7b3b64 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch7.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch7.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch8.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch8.ipynb
index e05f6096..e05f6096 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch8.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch8.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch9.ipynb b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch9.ipynb
index 841b5c3a..841b5c3a 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/Ch9.ipynb
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/Ch9.ipynb
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/README.txt b/Microwave_Engineering_by_G._S._Raghuvanshi/README.txt
index b2a82705..b2a82705 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/README.txt
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/README.txt
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/12refCoeff.png b/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/12refCoeff.png
index db6c9944..db6c9944 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/12refCoeff.png
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/12refCoeff.png
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/1RefCoeff.png b/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/1RefCoeff.png
index 307db5eb..307db5eb 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/1RefCoeff.png
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/1RefCoeff.png
diff --git a/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/6axialPhasVel.png b/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/6axialPhasVel.png
index b35ff8c9..b35ff8c9 100644..100755
--- a/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/6axialPhasVel.png
+++ b/Microwave_Engineering_by_G._S._Raghuvanshi/screenshots/6axialPhasVel.png
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_10_ACTIVE_MICROWAVE_CIRCUITS.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_10_ACTIVE_MICROWAVE_CIRCUITS.ipynb
index 2ea27f9a..2ea27f9a 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_10_ACTIVE_MICROWAVE_CIRCUITS.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_10_ACTIVE_MICROWAVE_CIRCUITS.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_10_ACTIVE_MICROWAVE_CIRCUITS_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_10_ACTIVE_MICROWAVE_CIRCUITS_1.ipynb
index 2ea27f9a..2ea27f9a 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_10_ACTIVE_MICROWAVE_CIRCUITS_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_10_ACTIVE_MICROWAVE_CIRCUITS_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_12_INTRODUCTION_TO_MICROWAVE_SYSTEMS.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_12_INTRODUCTION_TO_MICROWAVE_SYSTEMS.ipynb
index c28fd7e7..c28fd7e7 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_12_INTRODUCTION_TO_MICROWAVE_SYSTEMS.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_12_INTRODUCTION_TO_MICROWAVE_SYSTEMS.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_12_INTRODUCTION_TO_MICROWAVE_SYSTEMS_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_12_INTRODUCTION_TO_MICROWAVE_SYSTEMS_1.ipynb
index 14dcac47..14dcac47 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_12_INTRODUCTION_TO_MICROWAVE_SYSTEMS_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_12_INTRODUCTION_TO_MICROWAVE_SYSTEMS_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_1_ELECTROMAGNETIC_THEORY.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_1_ELECTROMAGNETIC_THEORY.ipynb
index a30838ad..a30838ad 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_1_ELECTROMAGNETIC_THEORY.ipynb
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diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_1_ELECTROMAGNETIC_THEORY_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_1_ELECTROMAGNETIC_THEORY_1.ipynb
index 3e2ab10a..3e2ab10a 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_1_ELECTROMAGNETIC_THEORY_1.ipynb
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diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_2_TRANSMISSION_LINE_THEORY.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_2_TRANSMISSION_LINE_THEORY.ipynb
index 83ee7390..83ee7390 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_2_TRANSMISSION_LINE_THEORY.ipynb
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diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_2_TRANSMISSION_LINE_THEORY_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_2_TRANSMISSION_LINE_THEORY_1.ipynb
index 7b9a8161..7b9a8161 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_2_TRANSMISSION_LINE_THEORY_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_2_TRANSMISSION_LINE_THEORY_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_3_TRANSMISSION_LINE_AND_WAVEGUIDES.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_3_TRANSMISSION_LINE_AND_WAVEGUIDES.ipynb
index 0c9527a2..0c9527a2 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_3_TRANSMISSION_LINE_AND_WAVEGUIDES.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_3_TRANSMISSION_LINE_AND_WAVEGUIDES.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_3_TRANSMISSION_LINE_AND_WAVEGUIDES_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_3_TRANSMISSION_LINE_AND_WAVEGUIDES_1.ipynb
index 0c9527a2..0c9527a2 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_3_TRANSMISSION_LINE_AND_WAVEGUIDES_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_3_TRANSMISSION_LINE_AND_WAVEGUIDES_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_4_MICROWAVE_NETWORK_ANALYSIS.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_4_MICROWAVE_NETWORK_ANALYSIS.ipynb
index 1ace60c4..1ace60c4 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_4_MICROWAVE_NETWORK_ANALYSIS.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_4_MICROWAVE_NETWORK_ANALYSIS.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_4_MICROWAVE_NETWORK_ANALYSIS_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_4_MICROWAVE_NETWORK_ANALYSIS_1.ipynb
index 1ace60c4..1ace60c4 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_4_MICROWAVE_NETWORK_ANALYSIS_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_4_MICROWAVE_NETWORK_ANALYSIS_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_5_IMPEDENCE_MATCHING_AND_TUNNING.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_5_IMPEDENCE_MATCHING_AND_TUNNING.ipynb
index cb7340f4..cb7340f4 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_5_IMPEDENCE_MATCHING_AND_TUNNING.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_5_IMPEDENCE_MATCHING_AND_TUNNING.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_5_IMPEDENCE_MATCHING_AND_TUNNING_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_5_IMPEDENCE_MATCHING_AND_TUNNING_1.ipynb
index cb7340f4..cb7340f4 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_5_IMPEDENCE_MATCHING_AND_TUNNING_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_5_IMPEDENCE_MATCHING_AND_TUNNING_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_6_MICROWAVE_RESONATORS.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_6_MICROWAVE_RESONATORS.ipynb
index e6a37416..e6a37416 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_6_MICROWAVE_RESONATORS.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_6_MICROWAVE_RESONATORS.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_6_MICROWAVE_RESONATORS_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_6_MICROWAVE_RESONATORS_1.ipynb
index e6a37416..e6a37416 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_6_MICROWAVE_RESONATORS_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_6_MICROWAVE_RESONATORS_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_7_POWER_DIVIDERS_DIRECTIONAL_COUPLERS_AND_HYBRIDS.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_7_POWER_DIVIDERS_DIRECTIONAL_COUPLERS_AND_HYBRIDS.ipynb
index c4e96869..c4e96869 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_7_POWER_DIVIDERS_DIRECTIONAL_COUPLERS_AND_HYBRIDS.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_7_POWER_DIVIDERS_DIRECTIONAL_COUPLERS_AND_HYBRIDS.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_7_POWER_DIVIDERS_DIRECTIONAL_COUPLERS_AND_HYBRIDS_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_7_POWER_DIVIDERS_DIRECTIONAL_COUPLERS_AND_HYBRIDS_1.ipynb
index c4e96869..c4e96869 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_7_POWER_DIVIDERS_DIRECTIONAL_COUPLERS_AND_HYBRIDS_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_7_POWER_DIVIDERS_DIRECTIONAL_COUPLERS_AND_HYBRIDS_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_8_MICROWAVE_FILTERS.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_8_MICROWAVE_FILTERS.ipynb
index a3c869cc..a3c869cc 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_8_MICROWAVE_FILTERS.ipynb
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diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_8_MICROWAVE_FILTERS_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_8_MICROWAVE_FILTERS_1.ipynb
index a3c869cc..a3c869cc 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_8_MICROWAVE_FILTERS_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_8_MICROWAVE_FILTERS_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_9_THEORY_AND_DESIGN_OF_FERRIMAGNETIC_COMPONENTS.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_9_THEORY_AND_DESIGN_OF_FERRIMAGNETIC_COMPONENTS.ipynb
index 77872af2..77872af2 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_9_THEORY_AND_DESIGN_OF_FERRIMAGNETIC_COMPONENTS.ipynb
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diff --git a/Microwave_engineering__by_D.M.Pozar_/Chapter_9_THEORY_AND_DESIGN_OF_FERRIMAGNETIC_COMPONENTS_1.ipynb b/Microwave_engineering__by_D.M.Pozar_/Chapter_9_THEORY_AND_DESIGN_OF_FERRIMAGNETIC_COMPONENTS_1.ipynb
index 77872af2..77872af2 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/Chapter_9_THEORY_AND_DESIGN_OF_FERRIMAGNETIC_COMPONENTS_1.ipynb
+++ b/Microwave_engineering__by_D.M.Pozar_/Chapter_9_THEORY_AND_DESIGN_OF_FERRIMAGNETIC_COMPONENTS_1.ipynb
diff --git a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.35.42_pm.png b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.35.42_pm.png
index 812d75cb..812d75cb 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.35.42_pm.png
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diff --git a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.37.21_pm.png b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.37.21_pm.png
index c384c7b5..c384c7b5 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.37.21_pm.png
+++ b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.37.21_pm.png
diff --git a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.37.54_pm.png b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.37.54_pm.png
index 068171c3..068171c3 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.37.54_pm.png
+++ b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2015-12-21_at_10.37.54_pm.png
diff --git a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_1.59.04_pm.png b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_1.59.04_pm.png
index dc6accb5..dc6accb5 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_1.59.04_pm.png
+++ b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_1.59.04_pm.png
diff --git a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_1.59.33_pm.png b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_1.59.33_pm.png
index 02b3a2bf..02b3a2bf 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_1.59.33_pm.png
+++ b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_1.59.33_pm.png
diff --git a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_2.00.38_pm.png b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_2.00.38_pm.png
index 70e74442..70e74442 100644..100755
--- a/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_2.00.38_pm.png
+++ b/Microwave_engineering__by_D.M.Pozar_/screenshots/Screen_Shot_2016-04-19_at_2.00.38_pm.png
diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_1.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_1.ipynb
index 962a1e31..962a1e31 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_1.ipynb
+++ b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_1.ipynb
diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_10.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_10.ipynb
index c30c38d5..c30c38d5 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_10.ipynb
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_11.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_11.ipynb
index bb3c4fa2..bb3c4fa2 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_11.ipynb
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_13.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_13.ipynb
index d51a7517..d51a7517 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_13.ipynb
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_2.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_2.ipynb
index cfb7ca54..cfb7ca54 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_2.ipynb
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_3.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_3.ipynb
index 033f972e..033f972e 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_3.ipynb
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_4.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_4.ipynb
index 5a366165..5a366165 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_4.ipynb
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_5.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_5.ipynb
index 10b4b167..10b4b167 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_5.ipynb
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_6.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_6.ipynb
index 9b61dbf4..9b61dbf4 100644..100755
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_7.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_7.ipynb
index 8cd4bf8f..8cd4bf8f 100644..100755
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_9.ipynb b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_9.ipynb
index 126fd365..126fd365 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/CHAPTER_9.ipynb
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/README.txt b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/README.txt
index 575b3f1e..575b3f1e 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/README.txt
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main1.png b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main1.png
index eac3a4db..eac3a4db 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main1.png
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main2.png b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main2.png
index 42600c45..42600c45 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main2.png
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diff --git a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main3.png b/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main3.png
index a681c436..a681c436 100644..100755
--- a/Microwaves_and_Radar_Principles_and_Applications_by_A._K._Maini/screenshots/main3.png
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diff --git a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/1._Compressible_Flow-Some_History_and_Introductory_Thoughts.ipynb b/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/1._Compressible_Flow-Some_History_and_Introductory_Thoughts.ipynb
index be1f0a0f..be1f0a0f 100644..100755
--- a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/1._Compressible_Flow-Some_History_and_Introductory_Thoughts.ipynb
+++ b/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/1._Compressible_Flow-Some_History_and_Introductory_Thoughts.ipynb
diff --git a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/3._One_Dimentional_Flow.ipynb b/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/3._One_Dimentional_Flow.ipynb
index a39d46f6..a39d46f6 100644..100755
--- a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/3._One_Dimentional_Flow.ipynb
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diff --git a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/4._Oblique_Shock_and_Expansion_Waves.ipynb b/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/4._Oblique_Shock_and_Expansion_Waves.ipynb
index 6e2c8e3b..6e2c8e3b 100644..100755
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diff --git a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/5._Quasi-One-Dimensional_Flow.ipynb b/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/5._Quasi-One-Dimensional_Flow.ipynb
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diff --git a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/README.txt b/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/README.txt
index 4ea5dfa6..4ea5dfa6 100644..100755
--- a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/README.txt
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diff --git a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/screenshots/1.png b/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/screenshots/1.png
index b5031629..b5031629 100644..100755
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index a9e01cf4..a9e01cf4 100644..100755
--- a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/screenshots/2.png
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diff --git a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/screenshots/3.png b/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/screenshots/3.png
index dcc70f5e..dcc70f5e 100644..100755
--- a/Modern_Compressible_Flow_with_historical_perspective_by_John_D_Anderson/screenshots/3.png
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diff --git a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter10.ipynb b/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter10.ipynb
index 50dcaed0..50dcaed0 100644..100755
--- a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter10.ipynb
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diff --git a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter11.ipynb b/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter11.ipynb
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diff --git a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter3.ipynb b/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter3.ipynb
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diff --git a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter4.ipynb b/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter4.ipynb
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diff --git a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter5.ipynb b/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter5.ipynb
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diff --git a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2correlationCoeff.png b/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2correlationCoeff.png
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diff --git a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2expansionofSignal.png b/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2expansionofSignal.png
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diff --git a/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2timeInvertedsignal.png b/Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2timeInvertedsignal.png
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter11_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter11_1.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter12.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter12.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_1.ipynb
index 50e462df..50e462df 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_1.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_1.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_2.ipynb
index 50e462df..50e462df 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_3.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_3.ipynb
index 50e462df..50e462df 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_3.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_3.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_4.ipynb
index 50e462df..50e462df 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_4.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter14_4.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_1.ipynb
index b8d9a428..b8d9a428 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_1.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_1.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_2.ipynb
index 5edf29c5..5edf29c5 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_3.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_3.ipynb
index 5edf29c5..5edf29c5 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_3.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_3.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_4.ipynb
index 5edf29c5..5edf29c5 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_4.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter1_4.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2.ipynb
index d6153f2a..d6153f2a 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_1.ipynb
index d6153f2a..d6153f2a 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_1.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_1.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_2.ipynb
index d6153f2a..d6153f2a 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_3.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_3.ipynb
index d6153f2a..d6153f2a 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_3.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_3.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_4.ipynb
index d6153f2a..d6153f2a 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_4.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter2_4.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4.ipynb
index 24c0b710..24c0b710 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_1.ipynb
index 24c0b710..24c0b710 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_1.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_1.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_2.ipynb
index 24c0b710..24c0b710 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_3.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_3.ipynb
index 9cf22584..9cf22584 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_3.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_3.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_4.ipynb
index 9cf22584..9cf22584 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_4.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter4_4.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5.ipynb
index 203a765e..203a765e 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_1.ipynb
index 203a765e..203a765e 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_1.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_1.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_2.ipynb
index 203a765e..203a765e 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_3.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_3.ipynb
index 203a765e..203a765e 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_3.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_3.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_4.ipynb
index 203a765e..203a765e 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_4.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter5_4.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6.ipynb
index c47588e7..c47588e7 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_1.ipynb
index c47588e7..c47588e7 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_1.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_2.ipynb
index c47588e7..c47588e7 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_3.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_3.ipynb
index c47588e7..c47588e7 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_3.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_3.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_4.ipynb
index c47588e7..c47588e7 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_4.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter6_4.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7.ipynb
index 88aa47b3..88aa47b3 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_1.ipynb
index 88aa47b3..88aa47b3 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_1.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_1.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_2.ipynb
index 88aa47b3..88aa47b3 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_3.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_3.ipynb
index 88aa47b3..88aa47b3 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_3.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_3.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_4.ipynb
index 88aa47b3..88aa47b3 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter7_4.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9.ipynb
index 0655eef8..0655eef8 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_1.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_1.ipynb
index 0655eef8..0655eef8 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_1.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_2.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_2.ipynb
index 0655eef8..0655eef8 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_2.ipynb
+++ b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_2.ipynb
diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_3.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_3.ipynb
index 0655eef8..0655eef8 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_3.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_4.ipynb b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_4.ipynb
index 0655eef8..0655eef8 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/Chapter9_4.ipynb
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/README.txt b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/README.txt
index 832a4ac3..832a4ac3 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/README.txt
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--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/11.1.png
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/11.1new.png b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/11.1new.png
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--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/11.1new.png
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--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/11.1new_1.png
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--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.1.png
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index 4128c87a..4128c87a 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.1new_1.png
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index 4128c87a..4128c87a 100644..100755
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index 4128c87a..4128c87a 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.1new_3.png
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.4.png b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.4.png
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--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.4.png
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diff --git a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.4_1.png b/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.4_1.png
index ba94c9df..ba94c9df 100644..100755
--- a/Modern_Electronic_Instrumentation_And_Measurement_Techniques_by_A._D._Helfrick_And_W._D._Cooper/screenshots/5.4_1.png
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index 19cdbc25..19cdbc25 100644..100755
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index 19cdbc25..19cdbc25 100644..100755
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diff --git a/Network_Analysis_and_Synthesis_by_B_R_Gupta/CHAPTER01.ipynb b/Network_Analysis_and_Synthesis_by_B_R_Gupta/CHAPTER01.ipynb
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diff --git a/Network_Analysis_and_Synthesis_by_B_R_Gupta/CHAPTER07.ipynb b/Network_Analysis_and_Synthesis_by_B_R_Gupta/CHAPTER07.ipynb
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--- a/Network_Analysis_and_Synthesis_by_B_R_Gupta/CHAPTER07.ipynb
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diff --git a/Network_Analysis_and_Synthesis_by_B_R_Gupta/README.txt b/Network_Analysis_and_Synthesis_by_B_R_Gupta/README.txt
index f026fdb2..f026fdb2 100644..100755
--- a/Network_Analysis_and_Synthesis_by_B_R_Gupta/README.txt
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diff --git a/Network_Analysis_and_Synthesis_by_B_R_Gupta/screenshots/Capture02.png b/Network_Analysis_and_Synthesis_by_B_R_Gupta/screenshots/Capture02.png
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--- a/Network_Analysis_and_Synthesis_by_B_R_Gupta/screenshots/Capture08.png
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/README.txt b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/README.txt
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter1.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter1.ipynb
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter10.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter10.ipynb
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter10_1.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter10_1.ipynb
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter11.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter11.ipynb
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter2.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter2.ipynb
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter3.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter3.ipynb
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter4.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter4.ipynb
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diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter5.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter5.ipynb
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--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter6.ipynb
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter6.ipynb
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter6_1.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter6_1.ipynb
index 569a9390..569a9390 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter6_1.ipynb
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter6_1.ipynb
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter7.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter7.ipynb
index 8731741e..8731741e 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter7.ipynb
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter7.ipynb
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter7_1.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter7_1.ipynb
index 8731741e..8731741e 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter7_1.ipynb
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter7_1.ipynb
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter8.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter8.ipynb
index 444ef624..444ef624 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter8.ipynb
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter8.ipynb
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter8_1.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter8_1.ipynb
index 444ef624..444ef624 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter8_1.ipynb
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter8_1.ipynb
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter9.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter9.ipynb
index ae812b40..ae812b40 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter9.ipynb
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter9.ipynb
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter9_1.ipynb b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter9_1.ipynb
index ae812b40..ae812b40 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter9_1.ipynb
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/chapter9_1.ipynb
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(56).png b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(56).png
index d9f1e926..d9f1e926 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(56).png
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(56).png
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(56)_1.png b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(56)_1.png
index d9f1e926..d9f1e926 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(56)_1.png
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(56)_1.png
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(57).png b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(57).png
index 8c463815..8c463815 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(57).png
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(57).png
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(57)_1.png b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(57)_1.png
index 8c463815..8c463815 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(57)_1.png
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(57)_1.png
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(58).png b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(58).png
index 8b4f087e..8b4f087e 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(58).png
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(58).png
diff --git a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(58)_1.png b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(58)_1.png
index 8b4f087e..8b4f087e 100644..100755
--- a/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(58)_1.png
+++ b/Nuclear_Chemistry_through_Problems_by__H._J._Arnikar_and_N._S._Rajurkar/screenshots/Screenshot_(58)_1.png
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter1.ipynb
index 4e34a107..4e34a107 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter10.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter10.ipynb
index 54d12f92..54d12f92 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter10.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter10.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter10_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter10_1.ipynb
index 54d12f92..54d12f92 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter10_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter10_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter11.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter11.ipynb
index 352fdcac..352fdcac 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter11.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter11.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter11_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter11_1.ipynb
index 352fdcac..352fdcac 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter11_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter11_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter13.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter13.ipynb
index c37c77de..c37c77de 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter13.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter13.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter13_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter13_1.ipynb
index c37c77de..c37c77de 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter13_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter13_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter14.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter14.ipynb
index b3607eab..b3607eab 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter14.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter14.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter14_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter14_1.ipynb
index b3607eab..b3607eab 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter14_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter14_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter15.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter15.ipynb
index 1573bb78..1573bb78 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter15.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter15.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter15_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter15_1.ipynb
index 1573bb78..1573bb78 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter15_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter15_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter17.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter17.ipynb
index 14e89b11..14e89b11 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter17.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter17.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter17_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter17_1.ipynb
index 14e89b11..14e89b11 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter17_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter17_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter18.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter18.ipynb
index e44e3a7b..e44e3a7b 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter18.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter18.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter18_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter18_1.ipynb
index e44e3a7b..e44e3a7b 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter18_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter18_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter19.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter19.ipynb
index cbe17ebc..cbe17ebc 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter19.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter19.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter19_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter19_1.ipynb
index cbe17ebc..cbe17ebc 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter19_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter19_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter1_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter1_1.ipynb
index 4e34a107..4e34a107 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter1_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter1_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter21.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter21.ipynb
index 507735ab..507735ab 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter21.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter21.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter21_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter21_1.ipynb
index eaae38ce..eaae38ce 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter21_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter21_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter22.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter22.ipynb
index 50a8dfb0..50a8dfb0 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter22.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter22.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter22_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter22_1.ipynb
index 50a8dfb0..50a8dfb0 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter22_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter22_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter23.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter23.ipynb
index fd068f1e..fd068f1e 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter23.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter23.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter23_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter23_1.ipynb
index fd068f1e..fd068f1e 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter23_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter23_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter25.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter25.ipynb
index e4e7a3f4..e4e7a3f4 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter25.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter25.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter25_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter25_1.ipynb
index e4e7a3f4..e4e7a3f4 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter25_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter25_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter26.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter26.ipynb
index b52f1078..b52f1078 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter26.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter26.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter26_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter26_1.ipynb
index 35479bcb..35479bcb 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter26_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter26_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter3.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter3.ipynb
index b0cdc8c4..b0cdc8c4 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter3.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter3.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter3_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter3_1.ipynb
index b0cdc8c4..b0cdc8c4 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter3_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter3_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter4.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter4.ipynb
index ac35f0f7..ac35f0f7 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter4.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter4.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter4_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter4_1.ipynb
index b51b3a07..b51b3a07 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter4_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter4_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter5.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter5.ipynb
index 2b0b77e2..2b0b77e2 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter5.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter5.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter5_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter5_1.ipynb
index 2de92c8c..2de92c8c 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter5_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter5_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter6.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter6.ipynb
index 01ab6a06..01ab6a06 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter6.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter6.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter6_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter6_1.ipynb
index 9efcccef..9efcccef 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter6_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter6_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter7.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter7.ipynb
index 022a81d0..022a81d0 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter7.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter7.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter7_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter7_1.ipynb
index c923ac9f..c923ac9f 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter7_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter7_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter9.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter9.ipynb
index 83d8625a..83d8625a 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter9.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter9.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter9_1.ipynb b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter9_1.ipynb
index 1c603f39..1c603f39 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter9_1.ipynb
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/Chapter9_1.ipynb
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14PathOfAscent.png b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14PathOfAscent.png
index f4f76738..f4f76738 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14PathOfAscent.png
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14PathOfAscent.png
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14PathOfAscent_1.png b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14PathOfAscent_1.png
index f4f76738..f4f76738 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14PathOfAscent_1.png
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14PathOfAscent_1.png
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14RandomNumberGenerator.png b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14RandomNumberGenerator.png
index de7353a3..de7353a3 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14RandomNumberGenerator.png
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14RandomNumberGenerator.png
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14RandomNumberGenerator_1.png b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14RandomNumberGenerator_1.png
index de7353a3..de7353a3 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14RandomNumberGenerator_1.png
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch14RandomNumberGenerator_1.png
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch26EulerMethod.png b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch26EulerMethod.png
index 0bf7e18d..0bf7e18d 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch26EulerMethod.png
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch26EulerMethod.png
diff --git a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch26EulerMethod_1.png b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch26EulerMethod_1.png
index 0bf7e18d..0bf7e18d 100644..100755
--- a/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch26EulerMethod_1.png
+++ b/Numerical_Methods_For_Engineers_by_S._C._Chapra_And_R._P._Canale/screenshots/Ch26EulerMethod_1.png
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/README.txt b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/README.txt
index 84e7c003..84e7c003 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/README.txt
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/README.txt
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch10_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch10_1.ipynb
index 605d8579..605d8579 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch10_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch10_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch11_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch11_1.ipynb
index 63c8c6f8..63c8c6f8 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch11_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch11_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch12_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch12_1.ipynb
index c15cf8f1..c15cf8f1 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch12_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch12_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch1_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch1_1.ipynb
index c38dc117..c38dc117 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch1_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch1_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch3_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch3_1.ipynb
index 2f2e44d3..2f2e44d3 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch3_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch3_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch4_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch4_1.ipynb
index 1323d6cc..1323d6cc 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch4_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch4_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch5_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch5_1.ipynb
index 738f12cd..738f12cd 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch5_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch5_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch6_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch6_1.ipynb
index cb58a413..cb58a413 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch6_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch6_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch7_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch7_1.ipynb
index ee245f15..ee245f15 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch7_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch7_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch8_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch8_1.ipynb
index 47c13aab..47c13aab 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch8_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch8_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch9_1.ipynb b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch9_1.ipynb
index e87a7fb5..e87a7fb5 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch9_1.ipynb
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/ch9_1.ipynb
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/clamper_waveforms_7_1.png b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/clamper_waveforms_7_1.png
index 2ba68b86..2ba68b86 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/clamper_waveforms_7_1.png
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/clamper_waveforms_7_1.png
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/partial_diff_10_1.png b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/partial_diff_10_1.png
index 6aa30730..6aa30730 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/partial_diff_10_1.png
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/partial_diff_10_1.png
diff --git a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/transfer_charac_7_1.png b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/transfer_charac_7_1.png
index 6396c04c..6396c04c 100644..100755
--- a/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/transfer_charac_7_1.png
+++ b/OP_Amps_and_Linear_Integrated_Circuits:_Concepts_and_Applications_by_James_M._Fiore/screenshots/transfer_charac_7_1.png
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/2_Interpretation_of_Data_Sheets_and_Characteristics_of_an_Op-Amp.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/2_Interpretation_of_Data_Sheets_and_Characteristics_of_an_Op-Amp.ipynb
index 129cd7d8..129cd7d8 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/2_Interpretation_of_Data_Sheets_and_Characteristics_of_an_Op-Amp.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/2_Interpretation_of_Data_Sheets_and_Characteristics_of_an_Op-Amp.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/3_An_Op-Amp_with_Negative_Feedback.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/3_An_Op-Amp_with_Negative_Feedback.ipynb
index f644f974..f644f974 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/3_An_Op-Amp_with_Negative_Feedback.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/3_An_Op-Amp_with_Negative_Feedback.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/4_The_Practical_Op-Amp.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/4_The_Practical_Op-Amp.ipynb
index 396becab..396becab 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/4_The_Practical_Op-Amp.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/4_The_Practical_Op-Amp.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/5_Frequency_response_of_an_Op-Amp.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/5_Frequency_response_of_an_Op-Amp.ipynb
index f610d4f8..f610d4f8 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/5_Frequency_response_of_an_Op-Amp.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/5_Frequency_response_of_an_Op-Amp.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/6_General_Linear_Applications.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/6_General_Linear_Applications.ipynb
index 61c78f55..61c78f55 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/6_General_Linear_Applications.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/6_General_Linear_Applications.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/7_Active_Filters_and_Oscillators.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/7_Active_Filters_and_Oscillators.ipynb
index 514c377a..514c377a 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/7_Active_Filters_and_Oscillators.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/7_Active_Filters_and_Oscillators.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/8_Comparators_and_Converters.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/8_Comparators_and_Converters.ipynb
index 6ed539e1..6ed539e1 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/8_Comparators_and_Converters.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/8_Comparators_and_Converters.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/9_Specialixed_IC_Applications.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/9_Specialixed_IC_Applications.ipynb
index 117f377b..117f377b 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/9_Specialixed_IC_Applications.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/9_Specialixed_IC_Applications.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/README.txt b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/README.txt
index aace7835..aace7835 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/README.txt
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/README.txt
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/chapter1.ipynb b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/chapter1.ipynb
index 67f9bd3d..67f9bd3d 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/chapter1.ipynb
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/chapter1.ipynb
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/1.png b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/1.png
index 5edb3f43..5edb3f43 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/1.png
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/1.png
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/2.png b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/2.png
index f9dae5ed..f9dae5ed 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/2.png
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/2.png
diff --git a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/3.png b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/3.png
index a9466cf8..a9466cf8 100644..100755
--- a/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/3.png
+++ b/Op-Amps_&_Linear_Integrated_Circuits_by_Ramakant_Gaykwad/screenshots/3.png
diff --git a/Optical_Communication_by_R._S._Prasad,_Gurjit_Kaur/README.txt b/Optical_Communication_by_R._S._Prasad,_Gurjit_Kaur/README.txt
index 5eadfd47..5eadfd47 100644..100755
--- a/Optical_Communication_by_R._S._Prasad,_Gurjit_Kaur/README.txt
+++ b/Optical_Communication_by_R._S._Prasad,_Gurjit_Kaur/README.txt
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/README.txt b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/README.txt
new file mode 100644
index 00000000..512d9d1f
--- /dev/null
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/README.txt
@@ -0,0 +1,10 @@
+Contributed By: Saleem Ahmed
+Course: btech
+College/Institute/Organization: UKTU
+Department/Designation: EN
+Book Title: Optical Fiber Communication System
+Author: Dr. M.K. Raina
+Publisher: Satya Prakashan, New Delhi
+Year of publication: 2008
+Isbn: 81-7684-442-X
+Edition: 3
\ No newline at end of file
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap10.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap10.ipynb
index 69e8c604..69e8c604 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap10.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap10.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap2.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap2.ipynb
index 945ece3f..945ece3f 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap2.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap2.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap3.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap3.ipynb
index 82ba5ae8..82ba5ae8 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap3.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap3.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap4.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap4.ipynb
index 18ccea74..18ccea74 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap4.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap4.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap5.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap5.ipynb
index e743d136..e743d136 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap5.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap5.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap6.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap6.ipynb
index 064e42e5..064e42e5 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap6.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap6.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap7.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap7.ipynb
index acf26313..acf26313 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap7.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap7.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap8.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap8.ipynb
index 8175459c..8175459c 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap8.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap8.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap9.ipynb b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap9.ipynb
index e3ff12fa..e3ff12fa 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap9.ipynb
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/chap9.ipynb
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/Sc1.png b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/Sc1.png
index 7b04785a..7b04785a 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/Sc1.png
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/Sc1.png
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/sc2.png b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/sc2.png
index ca381cd2..ca381cd2 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/sc2.png
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/sc2.png
diff --git a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/sc3.png b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/sc3.png
index 401cc15d..401cc15d 100644..100755
--- a/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/sc3.png
+++ b/Optical_Fiber_Communication_System_by_Dr._M.K._Raina/screenshots/sc3.png
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_10_Photonic_Switching.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_10_Photonic_Switching.ipynb
index 2a6ea95f..2a6ea95f 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_10_Photonic_Switching.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_10_Photonic_Switching.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_10_Photonic_Switching_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_10_Photonic_Switching_1.ipynb
index 2a6ea95f..2a6ea95f 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_10_Photonic_Switching_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_10_Photonic_Switching_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_11_Fiber_Optic_Communication_System_Design.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_11_Fiber_Optic_Communication_System_Design.ipynb
index 14212a8a..14212a8a 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_11_Fiber_Optic_Communication_System_Design.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_11_Fiber_Optic_Communication_System_Design.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_11_Fiber_Optic_Communication_System_Design_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_11_Fiber_Optic_Communication_System_Design_1.ipynb
index 14212a8a..14212a8a 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_11_Fiber_Optic_Communication_System_Design_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_11_Fiber_Optic_Communication_System_Design_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_13_Video_Transmission.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_13_Video_Transmission.ipynb
index 97a60d22..97a60d22 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_13_Video_Transmission.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_13_Video_Transmission.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_13_Video_Transmission_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_13_Video_Transmission_1.ipynb
index 97a60d22..97a60d22 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_13_Video_Transmission_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_13_Video_Transmission_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_14_Data_Communication_and_LAN.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_14_Data_Communication_and_LAN.ipynb
index 13ad7088..13ad7088 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_14_Data_Communication_and_LAN.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_14_Data_Communication_and_LAN.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_14_Data_Communication_and_LAN_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_14_Data_Communication_and_LAN_1.ipynb
index 13ad7088..13ad7088 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_14_Data_Communication_and_LAN_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_14_Data_Communication_and_LAN_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_16_Soliton_Communication_Systems.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_16_Soliton_Communication_Systems.ipynb
index 44663412..44663412 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_16_Soliton_Communication_Systems.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_16_Soliton_Communication_Systems.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_16_Soliton_Communication_Systems_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_16_Soliton_Communication_Systems_1.ipynb
index 44663412..44663412 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_16_Soliton_Communication_Systems_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_16_Soliton_Communication_Systems_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_2_Light_propagation.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_2_Light_propagation.ipynb
index 6b76d31d..6b76d31d 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_2_Light_propagation.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_2_Light_propagation.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_2_Light_propagation_in_optical_fiber.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_2_Light_propagation_in_optical_fiber.ipynb
index fb6cc7a3..fb6cc7a3 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_2_Light_propagation_in_optical_fiber.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_2_Light_propagation_in_optical_fiber.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_3_Fiber_optic_technology.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_3_Fiber_optic_technology.ipynb
index d0262694..d0262694 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_3_Fiber_optic_technology.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_3_Fiber_optic_technology.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_3_Fiber_optic_technology_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_3_Fiber_optic_technology_1.ipynb
index d0262694..d0262694 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_3_Fiber_optic_technology_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_3_Fiber_optic_technology_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_4_Optical_sources_and_transmitter_circuits.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_4_Optical_sources_and_transmitter_circuits.ipynb
index d155c29c..d155c29c 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_4_Optical_sources_and_transmitter_circuits.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_4_Optical_sources_and_transmitter_circuits.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_4_Optical_sources_and_transmitter_circuits_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_4_Optical_sources_and_transmitter_circuits_1.ipynb
index d155c29c..d155c29c 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_4_Optical_sources_and_transmitter_circuits_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_4_Optical_sources_and_transmitter_circuits_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_5_Optical_Detectors_and_Receivers.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_5_Optical_Detectors_and_Receivers.ipynb
index f6b0ddb9..f6b0ddb9 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_5_Optical_Detectors_and_Receivers.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_5_Optical_Detectors_and_Receivers.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_5_Optical_Detectors_and_Receivers_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_5_Optical_Detectors_and_Receivers_1.ipynb
index f6b0ddb9..f6b0ddb9 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_5_Optical_Detectors_and_Receivers_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_5_Optical_Detectors_and_Receivers_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_6_Integrated_Optics_and_Photonic_Circuits.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_6_Integrated_Optics_and_Photonic_Circuits.ipynb
index 8854b665..8854b665 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_6_Integrated_Optics_and_Photonic_Circuits.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_6_Integrated_Optics_and_Photonic_Circuits.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_6_Integrated_Optics_and_Photonic_Circuits_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_6_Integrated_Optics_and_Photonic_Circuits_1.ipynb
index 8854b665..8854b665 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_6_Integrated_Optics_and_Photonic_Circuits_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_6_Integrated_Optics_and_Photonic_Circuits_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_7_Wavelength_Division_Multiplexing.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_7_Wavelength_Division_Multiplexing.ipynb
index 40b7bf74..40b7bf74 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_7_Wavelength_Division_Multiplexing.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_7_Wavelength_Division_Multiplexing.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_7_Wavelength_Division_Multiplexing_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_7_Wavelength_Division_Multiplexing_1.ipynb
index 40b7bf74..40b7bf74 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_7_Wavelength_Division_Multiplexing_1.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_7_Wavelength_Division_Multiplexing_1.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_8_Coherent_Optical_Communication.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_8_Coherent_Optical_Communication.ipynb
index 472467ff..472467ff 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_8_Coherent_Optical_Communication.ipynb
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_8_Coherent_Optical_Communication.ipynb
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_8_Coherent_Optical_Communication_1.ipynb b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_8_Coherent_Optical_Communication_1.ipynb
index 472467ff..472467ff 100644..100755
--- a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/Chapter_8_Coherent_Optical_Communication_1.ipynb
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diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/README.txt b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/README.txt
new file mode 100755
index 00000000..e1f6bbcc
--- /dev/null
+++ b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/README.txt
@@ -0,0 +1,10 @@
+Contributed By: Manikandan D
+Course: me
+College/Institute/Organization: Government College of Engineering,Salem
+Department/Designation: Thermal Engineering
+Book Title: Optical Fiber Communication
+Author: A. Selvarajan, S. Kar and T Srinivas
+Publisher: McGraw-Hill, New Delhi
+Year of publication: 2002
+Isbn: 0070445567
+Edition: 1
\ No newline at end of file
diff --git a/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/screenshots/chapter_2.png b/Optical_Fiber_Communication_by_A._Selvarajan,_S._Kar_and_T_Srinivas/screenshots/chapter_2.png
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diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-2.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-2.ipynb
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+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-2.ipynb
@@ -0,0 +1,789 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter : 2 Molecular Diffusion"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.1 pgno:10"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Molar average velocity of gas mixture is: 0.0303 m/s\n",
+      "Mass average velocity of gas mixture is: 0.029 m/s\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Calculation of average velocities\n",
+    "\n",
+    "N2 = 0.05   #mole fraction of Nitrogen denoted as 1\n",
+    "H2 = 0.15   #mole fraction of Hydrogen denoted as 2\n",
+    "NH3 = 0.76  #mole fraction of Ammonia denoted as 3\n",
+    "Ar = 0.04   #mole fraction of Argon denoted as 4\n",
+    "u1 = 0.03\n",
+    "u2 = 0.035\n",
+    "u3 = 0.03\n",
+    "u4 = 0.02\n",
+    "#Calculating molar average velocity\n",
+    "U = N2*u1 + H2*u2 + NH3*u3 + Ar*u4\n",
+    "print 'Molar average velocity of gas mixture is: %.4f m/s'%U\n",
+    "#Calculating of mass average velocity\n",
+    "M1 = 28\n",
+    "M2 = 2\n",
+    "M3 = 17\n",
+    "M4 = 40\n",
+    "M = N2*M1 + H2*M2 + NH3*M3 + Ar*M4\n",
+    "u = (1/M)*(N2*M1*u1 + H2*M2*u2 + NH3*M3*u3 + Ar*M4*u4)\n",
+    "print 'Mass average velocity of gas mixture is: %.3f m/s'%u"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.2 pgno:16"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false,
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) Time for complete evaporation is: 15.93 hours\n",
+      "(b) Time for disappearance of water is: 8.87 hours\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Diffusion of A through non-diffusing B\n",
+    "\n",
+    "from math import log\n",
+    "from math import exp\n",
+    "import numpy as np\n",
+    "\n",
+    "#Calcualtion for (a) part\n",
+    "#calculating vapor pressure of water at 301K\n",
+    "pv = exp(13.8573 - (5160.2/301))   #in bar\n",
+    "#wet-bulb temperature is 22.5 degree centigrade\n",
+    "#calculating mean air-film temperature\n",
+    "Tm = ((28+22.5)/2)+273  #in kelvin\n",
+    "#calculating diffusion coefficient\n",
+    "Dab = ((0.853*(30.48**2))*((298.2/273)**1.75))/(3600*10000)   #in m^2/s\n",
+    "l = 2.5e-3     #in m\n",
+    "P = 1.013      #in bar\n",
+    "R = 0.08317    #Gas constant\n",
+    "pAo = exp(13.8573 - (5160.2/295.2))    #vapor pressure of water at the wet-bulb temperature, 22.2C\n",
+    "pAl = 0.6*round(pv,4)\n",
+    "Na = (((round(Dab,7)*P)/(R*298.2*l))*log((P-pAl)/(P-round(pAo,3))))*18     #in kg/m^2s\n",
+    "#amount of water per m^2 of floor area is\n",
+    "thickness = 2e-3\n",
+    "Amount = thickness*1    #in m^3 \n",
+    "#density of water is 1000kg/m^3\n",
+    "#therefore in kg it is\n",
+    "amount = Amount*1000\n",
+    "Time_for_completion = amount/Na   #in seconds\n",
+    "Time_for_completion_hours = Time_for_completion/3600\n",
+    "print '(a) Time for complete evaporation is: %.2f'%Time_for_completion_hours,'hours'\n",
+    "\n",
+    "#Calculation for (b) part\n",
+    "water_loss = 0.1   #in kg/m^2.h\n",
+    "water_loss_by_evaporation = Na*3600\n",
+    "total_water_loss = water_loss + water_loss_by_evaporation\n",
+    "time_for_disappearance = amount/total_water_loss\n",
+    "print '(b) Time for disappearance of water is: %0.2f'%time_for_disappearance,'hours'\n",
+    "#Answers may vary due to round off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.3 pgno:17"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) The molar flux of Ammonia is:1.922E-05 gmol/cm^2.s\n",
+      "(b) and (c)\n",
+      "Velocity of A is 0.522 cm/s\n",
+      "Velocity of B is 0.000 cm/s\n",
+      "Mass average velocity of A is 0.439 cm/s\n",
+      "Molar average velocity of A is 0.47 cm/s\n",
+      "(d) Molar flux of NH3 is 3.062E-06 gmol/cm^2.s\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "<matplotlib.text.Text at 0xa093160>"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    },
+    {
+     "data": {
+      "image/png": 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dzKyDmTUFhgEVWtDMbD9CUji3qqQgItKYmMH48WHy2wMPxBRD1N/EzWwQcCtQ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\nQIlBREQqUGIQEZEKlBhERKSC/wMlMWMmKfP/ywAAAABJRU5ErkJggg==\n",
+      "text/plain": [
+       "<matplotlib.figure.Figure at 0x9ed0c18>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "#Calculation of flux and velocity\n",
+    "\n",
+    "%matplotlib inline\n",
+    "from math import log\n",
+    "from math import exp\n",
+    "import numpy as np\n",
+    "from matplotlib import pyplot as plt\n",
+    "#calculation for (a) part\n",
+    "l = 1         #thickness of air in cm\n",
+    "pAo = 0.9     #in atm\n",
+    "pAl = 0.1     #in atm\n",
+    "Dab = 0.214   #in cm^2/s\n",
+    "T = 298       #in K\n",
+    "P = 1         #in atm\n",
+    "R = 82.1      #in (cm^3)(atm)/(K)(gmol)\n",
+    "#calculating molar flux of ammonia\n",
+    "Na = ((Dab*P)/(R*T*l))*log((P-pAl)/(P-pAo))\n",
+    "print '(a) The molar flux of Ammonia is:%0.3E'%Na,'gmol/cm^2.s'\n",
+    "\n",
+    "#calculation for (b) and (c) part\n",
+    "Nb = 0        #air is non-diffusing\n",
+    "U = (Na/(P/(R*T)))     #molar average velocity\n",
+    "yA = pAo/P\n",
+    "yB = pAl/P\n",
+    "uA = U/yA           #\n",
+    "uB = 0              #since Nb=0\n",
+    "Ma = 17\n",
+    "Mb = 29\n",
+    "M = Ma*yA + Mb*yB\n",
+    "u = uA*yA*Ma/M      #since u =(uA*phoA + uB*phoB)/pho\n",
+    "print '(b) and (c)'\n",
+    "print 'Velocity of A is %0.3f'%uA,'cm/s'\n",
+    "print 'Velocity of B is %0.3f'%uB,'cm/s'\n",
+    "print 'Mass average velocity of A is %0.3f'%u,'cm/s'\n",
+    "print 'Molar average velocity of A is %0.2f'%U,'cm/s'\n",
+    "\n",
+    "#calculation for (d) part\n",
+    "Ca = pAo/(R*T)\n",
+    "Ia = Ca*(uA - u)      #molar flux of NH3 relative to an observer moving\n",
+    "                      #with the mass average velocity \n",
+    "print '(d) Molar flux of NH3 is %0.3E'%Ia,'gmol/cm^2.s'\n",
+    "\n",
+    "z = []\n",
+    "pa =[]\n",
+    "for i in np.arange(0,1,0.01):\n",
+    "    z.append(i)\n",
+    "    \n",
+    "for i in range(0,len(z)):\n",
+    "    pa.append(1-(0.1*exp(2.197*z[i])))\n",
+    "    \n",
+    "from matplotlib.pyplot import plot\n",
+    "plot(z,pa);\n",
+    "plt.xlabel('z(cm)');\n",
+    "plt.ylabel('pA(atm)');\n",
+    "#Answers may vary due to round off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "collapsed": true
+   },
+   "source": [
+    "## Example 2.4 pgno:19"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) Rate of diffusion of oxygen 7.151E-10 kmol/s\n",
+      "(b) The partial pressure gradient of oxygen at midway in diffusion path is: -4.25 bar/m\n",
+      "(c)\n",
+      "Molar average velocity and diffusion velocities at \"midway\"\n",
+      "Molar average velocity in z-direction is 9.9E-05 m/s\n",
+      "The diffusion velocity of oxygen 7.9E-04 m/s\n",
+      "The diffusion velocity of Nitrogen -9.9E-05 m/s\n",
+      "Molar average velocity and diffusion velocities at \"top of tube\"\n",
+      "Molar average velocity in z-direction is 9.9E-05 m/s\n",
+      "The diffusion velocity of oxygen 3.72E-04 m/s\n",
+      "The diffusion velocity of Nitrogen -9.9E-05 m/s\n",
+      "Molar average velocity and diffusion velocities at \"bottom of tube\"\n",
+      "Molar average velocity in z-direction is 9.9E-05 m/s\n",
+      "The diffusion velocity of oxygen is not infinity\n",
+      "The diffusion velocity of Nitrogen -9.9E-05 m/s\n",
+      "(d)\n",
+      "New molar flux of (A) 4.95E-06 kmol/m^2.s\n",
+      "New molar flux of (B) 7.19E-06 kmol/m^2.s\n"
+     ]
+    },
+    {
+     "data": {
+      "image/png": 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ogmzw96am8BARkYyS3PQkIiIJoEQhIiIZKVGIiEhGShQiIpKREoWIiGSkRCEi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\nAABJRU5ErkJggg==\n",
+      "text/plain": [
+       "<matplotlib.figure.Figure at 0x3659630>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "#Flux, velocity and pressure gradient\n",
+    "\n",
+    "#calculation of (a) part\n",
+    "#given data\n",
+    "from math import log\n",
+    "from math import pi\n",
+    "from math import exp\n",
+    "import numpy as np\n",
+    "from matplotlib import pyplot as plt\n",
+    "T = 298              #in kelvin\n",
+    "P = 1.013            #in bar\n",
+    "pAl = 0              #partial pressure of oxygen(A) at liquid surface\n",
+    "pAo = 0.21*1.013     #partial pressure of oxygen at open mouth\n",
+    "l = 0.05             #length of diffusion path in m\n",
+    "Dab = 2.1e-5         #diffusivity in m^2/s\n",
+    "R = 0.08317          #in m^3.bar.kmol.K\n",
+    "Na = Dab*P*log((P-pAl)/(P-pAo))/(R*T*l)       #in kmol/m^2.s\n",
+    "area = (pi/4)*(0.015)**2\n",
+    "rate = area*Na\n",
+    "print '(a) Rate of diffusion of oxygen %0.3E'%rate,'kmol/s'\n",
+    "z = []\n",
+    "pa =[]\n",
+    "for i in np.arange(0,1,0.01):\n",
+    "    z.append(i)\n",
+    "    \n",
+    "for i in range(0,len(z)):\n",
+    "    pa.append(P-(P-pAo)*exp((R*T*Na*z[i])/(Dab*P)))\n",
+    "    \n",
+    "from matplotlib.pyplot import plot\n",
+    "plt.plot(z,pa);\n",
+    "plt.xlabel('z(cm)');\n",
+    "plt.ylabel('pA(atm)');\n",
+    "\n",
+    "#calculation of (b) part\n",
+    "z = 0.025           #diffusion path\n",
+    "pA = 0.113          #in bar\n",
+    "#we have to find partial pressure gradient of oxygen at mid way of diffusion path\n",
+    "#let dpA/dz = ppd\n",
+    "ppd = -(R*T*round(Na,8)*(P-pA))/(Dab*P)\n",
+    "print '(b) The partial pressure gradient of oxygen at midway in diffusion path is: %0.2f'%ppd,'bar/m'\n",
+    "\n",
+    "#calculation of (c) part\n",
+    "uA = Na*(R*T/pA)     #velocity of oxygen\n",
+    "uB = 0               #since nitrogen is non-diffusing hence Nb = 0\n",
+    "U = pA*uA/P          #since U=1/C*(uA*Ca + uB*Cb)\n",
+    "vAd = uA - U         #diffusion velocity of oxygen\n",
+    "vBd = uB - U         #diffusion velocity of nitrogen\n",
+    "print '(c)'\n",
+    "print 'Molar average velocity and diffusion velocities at \"midway\"'\n",
+    "print 'Molar average velocity in z-direction is %0.1E'%U,'m/s'\n",
+    "print 'The diffusion velocity of oxygen %0.1E'%vAd,'m/s'\n",
+    "print 'The diffusion velocity of Nitrogen %0.1E'%vBd,'m/s'\n",
+    "#at z=0(at top of tube)\n",
+    "uA = Na*(R*T/pAo)\n",
+    "uB = 0\n",
+    "U = pAo*uA/P\n",
+    "vAd = uA - U\n",
+    "vBd = uB - U\n",
+    "print 'Molar average velocity and diffusion velocities at \"top of tube\"'\n",
+    "print 'Molar average velocity in z-direction is %0.1E'%U,'m/s'\n",
+    "print 'The diffusion velocity of oxygen %0.2E'%vAd,'m/s'\n",
+    "print 'The diffusion velocity of Nitrogen %0.1E'%vBd,'m/s'\n",
+    "#at z=0.05(at bottom of tube)\n",
+    "#uA = inf\n",
+    "uB = 0\n",
+    "U = pAo*uA/P\n",
+    "vAd = uA - U\n",
+    "vBd = uB - U\n",
+    "print 'Molar average velocity and diffusion velocities at \"bottom of tube\"'\n",
+    "print 'Molar average velocity in z-direction is %0.1E'%U,'m/s'\n",
+    "print 'The diffusion velocity of oxygen is not infinity'\n",
+    "print 'The diffusion velocity of Nitrogen %0.1E'%vBd,'m/s'\n",
+    "\n",
+    "#calculation of (d) part\n",
+    "V = -2*U\n",
+    "pA = 0.113\n",
+    "Nad = round(Na,8) - V*(pA/(R*T))\n",
+    "Nbd = 0 - (P - pA)*V/(R*T)\n",
+    "print '(d)'\n",
+    "print 'New molar flux of (A) %0.2E'%Nad,'kmol/m^2.s'\n",
+    "print 'New molar flux of (B) %0.2E'%Nbd,'kmol/m^2.s'\n",
+    "#Answers may vary due to round off errors"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.5 pgno:21"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) The air-film thickness is :0.00193 m\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Diffusion with changing bulk concentration\n",
+    "\n",
+    "from math import log\n",
+    "#given data\n",
+    "area = 3*4           #in m^2\n",
+    "mperarea = 3.0/12    #in kg/m^2\n",
+    "#part (a)\n",
+    "P = 1.013            #in bar\n",
+    "Dab = 9.95e-6        #in m^2/s\n",
+    "R = 0.08317          #in m^3.bar./K.kmol\n",
+    "T = 273+27           #in K\n",
+    "#let d=1\n",
+    "d = 1                #in m\n",
+    "pAo = 0.065          #partial pressure of alcohol on liquid surface\n",
+    "pAd = 0              #partial pressure over d length of stagnant film of air\n",
+    "Na = (Dab*P*log((P-pAd)/(P-pAo)))/(R*T*d)     #in kmol/m^2.s\n",
+    "Na = Na*60           #in kg/m^2.s\n",
+    "flux = mperarea/(5*60)   #since the liquid evaporates completely in 5 minutes\n",
+    "#now we have to find the value of d\n",
+    "d = Na/flux\n",
+    "print '(a) The air-film thickness is :%0.5f'%d,'m'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.6 pgno:24"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a)\n",
+      "The steady-state flux is: 3.35E-06 kmol/m^2.s\n",
+      "The rate of transport of N2 from vessel 1 to 2: 6.6E-09 kmol/s\n",
+      "(b)\n",
+      "The flux and the rate of transport of oxygen is: -3.35E-06 kmol/m^2.s\n",
+      "(c)\n",
+      "Partial pressure at a point 0.05m from vessel 1 is: 1.2 atm\n",
+      "(d)\n",
+      "Net or total mass flux: -1.340E-05 kmol/m^2.s\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Equimolar counterdiffusion\n",
+    "\n",
+    "from math import pi\n",
+    "#given data\n",
+    "#part (a)\n",
+    "Dab = 0.23e-4*0.5*(293.0/316)**1.75     #in m^2/s\n",
+    "pA1 = 2*0.8           #in atm\n",
+    "pA2 = 2*0.2           #in atm\n",
+    "l = 0.15              #in m\n",
+    "R = 0.0821            #in m^3.atm./K.kmol\n",
+    "T = 293               #in K\n",
+    "Ma = 28\n",
+    "Mb = 32\n",
+    "Na = Dab*(pA1-pA2)/(R*T*l)   #in kmol/m^2.s\n",
+    "area = pi/4*(0.05)**2     #in m^2\n",
+    "rate = area*Na\n",
+    "print '(a)'\n",
+    "print 'The steady-state flux is: %0.2E'%Na,'kmol/m^2.s'\n",
+    "print 'The rate of transport of N2 from vessel 1 to 2: %0.1E'%rate,'kmol/s'\n",
+    "\n",
+    "#part (b)\n",
+    "Nb = -Na\n",
+    "print '(b)'\n",
+    "print 'The flux and the rate of transport of oxygen is: %0.2E'%Nb,'kmol/m^2.s'\n",
+    "\n",
+    "#part (c)\n",
+    "#let dpA/dz = ppg\n",
+    "dz = 0.05               #in m\n",
+    "ppg = (pA2 - pA1)/l     #in atm/m\n",
+    "pA = pA1 + (ppg)*dz     #in atm\n",
+    "print '(c)'\n",
+    "print 'Partial pressure at a point 0.05m from vessel 1 is: %0.1f'%pA,'atm'\n",
+    "\n",
+    "#part (d)\n",
+    "nt = Ma*Na + Mb*Nb\n",
+    "print '(d)'\n",
+    "print 'Net or total mass flux: %0.3E'%nt,'kmol/m^2.s'\n",
+    "#Answers may vary due to round off errors"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.7 pgno:25"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Methanol flux: 4.64e-05 kmol/m^2.s\n",
+      "Water flux: -4.06e-05 kmol/m^2.s\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Non-equimolar counterdiffusion in distillation of a binary mixture\n",
+    "\n",
+    "from math import log\n",
+    "#given data\n",
+    "Ha = 274.6*32     #molar latent heat of methanol(a)\n",
+    "Hb = 557.7*18     #molar latent heat of water(b)\n",
+    "yAl = 0.76        #mole fraction of methanol in the vapour\n",
+    "yAo = 0.825       #mole fraction of methanol in the vapour at the liquid-vapour interface\n",
+    "P = 1             #in atm\n",
+    "l = 1e-3          #in m\n",
+    "T =344.2          #in K\n",
+    "R = 0.0821        #m^3.atm./K.kmol\n",
+    "Dab = 1.816e-5    #in m^2/s\n",
+    "Na = Dab*P*log((1-0.1247*yAl)/(1-0.1247*yAo))/(0.1247*R*T*l)\n",
+    "print 'Methanol flux: %0.2e'%Na,'kmol/m^2.s'\n",
+    "Nb = -(Ha/Hb)*Na\n",
+    "print 'Water flux: %0.2e'%Nb,'kmol/m^2.s'\n",
+    "#Answers may vary due to round off errors"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.8 pgno:27"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Value of pA1 is 0.937 atm\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Equimolar counterdiffusion in an interconnected system\n",
+    "\n",
+    "#given values\n",
+    "from math import exp\n",
+    "V1 = 3000      #in cm^3\n",
+    "V2 = 4000      #in cm^3\n",
+    "Dab = 0.23     #in cm^2/s\n",
+    "Dba = 0.23     #in cm^2/s\n",
+    "l1 = 4         #in cm\n",
+    "d1 = 0.5       #in cm\n",
+    "l2 = 2         #in cm\n",
+    "d2 = 0.3       #in cm\n",
+    "pA3 = 1        #in atm\n",
+    "#unknowns\n",
+    "# pA1   and   pA2\n",
+    "# dpA1bydt = (Dab/V1*l1)*((pA1)-(pA2))*((math.pi*(d1**2))/4)\n",
+    "#on integrating using Laplace trandformation\n",
+    "# initial conditions\n",
+    "t=18000       #in seconds\n",
+    "pA1 = 1-0.57*(exp((-1.005)*(10**(-6))*t)-exp((-7.615)*(10**(-6))*t))\n",
+    "print 'Value of pA1 is %0.3f'%pA1,'atm'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "collapsed": true
+   },
+   "source": [
+    "## Example 2.10 pgno:34"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Value of flux of water vapour: 2.96E-05 kmol/m^2.s\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Diffusion of only one component in a three-component mixture\n",
+    "\n",
+    "#given values\n",
+    "from math import log\n",
+    "y1l = 0           #mol fraction of dry air\n",
+    "y10 = (17.53/760) #mol fraction of water\n",
+    "l = 1.5           #in mm\n",
+    "C = 0.0409        #in kmol/m^3 : calculated by P/RT\n",
+    "D12 = 0.923       #Diffusivity of hydrogen over water\n",
+    "D13 = 0.267       #Diffusivity of oxygen over water\n",
+    "y2 = 0.6          #mole fraction of hydrogen\n",
+    "y3 = 0.4          #mole fraction of oxygen\n",
+    "D1m = 1/((y2/D12)+(y3/D13))       #calculating mean diffusivity\n",
+    "Ni = (D1m*C*1000/(l*10000))*log((1-y1l)/(1-y10))\n",
+    "print 'Value of flux of water vapour: %0.2E'%Ni,'kmol/m^2.s'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.11 pgno:35"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Flux of ethane 4.804E-05 gmol/cm^2.s\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Multicomponent diffusion\n",
+    "\n",
+    "from math import log\n",
+    "#given data\n",
+    "y1 = 0.4          #mole fraction of ethane(1)\n",
+    "y2 = 0.3          #mole fraction of ethylene(2)\n",
+    "y3 = 0.3          #mole fraction of hydrogen(3)\n",
+    "#calculating D13\n",
+    "#The Lennard-Jones parameters are\n",
+    "sigma1 = 4.443    #in angstrom\n",
+    "sigma2 = 4.163    #in angstrom\n",
+    "sigma3 = 2.827    #in angstrom\n",
+    "e1byk = 215.7\n",
+    "e2byk = 224.7\n",
+    "e3byk = 59.7\n",
+    "sigma13 = (sigma1 + sigma3)/2     #in angstrom\n",
+    "e13byk = (e1byk*e3byk)**0.5\n",
+    "kTbye13 = 993/113.5\n",
+    "ohmD13 = 0.76      #from collision integral table\n",
+    "D13 = ((0.001858)*(993**1.5)*((1.0/30)+(1.0/2))**0.5)/((2)*(sigma13**2)*(ohmD13))\n",
+    "#calculating D23\n",
+    "sigma23 = (sigma2+sigma3)/2\n",
+    "kTbye23 = ((993/224.7)*(993/59.7))*0.5\n",
+    "ohmD23 = 0.762\n",
+    "D23 = (0.001858*(993**1.5)*((1.0/28)+(1.0/2))**0.5)/(2*(sigma23**2)*ohmD23)\n",
+    "D = (D13+D23)/2   #in cm^2/s\n",
+    "l = 0.15          #in cm\n",
+    "#at z=0 (bulk gas)\n",
+    "y10 = 0.6\n",
+    "y20 = 0.2\n",
+    "y30 = 0.2\n",
+    "#at z=l (catalyst surface)\n",
+    "y1l = 0.4\n",
+    "y2l = 0.3\n",
+    "y3l = 0.3\n",
+    "C = 2.0/(82.1*993)   #calculated by P/RT\n",
+    "N1 = (D*C/l)*log((y10+y20)/(y1l+y2l))\n",
+    "print 'Flux of ethane %0.3E'%N1,'gmol/cm^2.s'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.12  pgno:43"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The liquid-film thickness is:  0.0004 m\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Liquid-phase diffusion\n",
+    "\n",
+    "#given data\n",
+    "from math import pi\n",
+    "rc = 5e-4        #in m\n",
+    "D = 7e-10        #in m^2/s\n",
+    "Cab = 1          #in kmol/m^3\n",
+    "Na = 3.15e-6     #in kmol/m^2.s\n",
+    "W = 4*pi*(rc**2)*Na    #the rate of reaction\n",
+    "#let (rc+delta)/delta = 1\n",
+    "w1 = 4*pi*D*Cab*rc*1   #flux of the reactant to the surface of the catalyst\n",
+    "rcplusdelta = W/w1\n",
+    "delta = rc/(rcplusdelta-1)      #stagnant liquid-film thickness \n",
+    "print 'The liquid-film thickness is: ',delta,'m'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 2.13 pgno:46"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Tortuosity factor is:  2.5\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Diffusivity determination--diaphragm cell\n",
+    "\n",
+    "#given data\n",
+    "from math import log\n",
+    "from math import pi\n",
+    "V1 = 60.2        #in cm^3; volume of compartment 1\n",
+    "V2 = 59.3        #volume of compartment 2 in cm^3\n",
+    "Ca1i = 0.3       #initial concentration of KCl in compartment 1\n",
+    "Ca2i = 0         #initial concentration of KCl in compartment 2\n",
+    "Ca1f = 0.215     #final concentration of KCl in compartment 1\n",
+    "Ca2f = 0.0863    #final concentration of KCl in compartment 2\n",
+    "D = 1.51e-5      #diffusivity of KCl in cm^2/s\n",
+    "tf = 55.2*3600   #time of the experiment in s\n",
+    "#calcutaling cell constant\n",
+    "beta = (1/(D*tf))*log((Ca1i - Ca2i)/(Ca1f - Ca2f))\n",
+    "#diffusion of propionic acid\n",
+    "Cpa1i = 0.4      #initial concentration of propionic acid in compartment 1\n",
+    "Cpa2i = 0        #initial concentration of propionic acid in compartment 2\n",
+    "Cpa1f = 0.32     #final concentration of propionic acid in compartment 1\n",
+    "Cpa2f = 0.0812   #final concentration of propionic acid in compartment 2 by mass balance\n",
+    "tfp = 56.4*3600  #time for the experiment\n",
+    "Dp = (1/(beta*tfp))*log((Cpa1i-Cpa2i)/(Cpa1f-Cpa2f))   #diffusivity of the propionic acid\n",
+    "#calculating tortusity factor\n",
+    "A= (pi/4)*(3.5**2)     #area of the diaphragm\n",
+    "epsilon = 0.39    #average porosity of the diaphragm\n",
+    "l = 0.18         #thickness of hte diaphragm\n",
+    "tou = (A*epsilon/(beta*l))*(1/V1 + 1/V2)\n",
+    "print 'Tortuosity factor is: ',round(tou,1)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.11"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3-Convective_Mass_Transfer_and_Mass_Transfer_Coefficient.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3-Convective_Mass_Transfer_and_Mass_Transfer_Coefficient.ipynb
index 4e0cc29f..4e0cc29f 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3-Convective_Mass_Transfer_and_Mass_Transfer_Coefficient.ipynb
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3-Convective_Mass_Transfer_and_Mass_Transfer_Coefficient.ipynb
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3-Convective_Mass_Transfer_and_Mass_Transfer_Coefficient_1.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3-Convective_Mass_Transfer_and_Mass_Transfer_Coefficient_1.ipynb
index 4e0cc29f..4e0cc29f 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3-Convective_Mass_Transfer_and_Mass_Transfer_Coefficient_1.ipynb
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3-Convective_Mass_Transfer_and_Mass_Transfer_Coefficient_1.ipynb
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3.ipynb
new file mode 100644
index 00000000..4e0cc29f
--- /dev/null
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-3.ipynb
@@ -0,0 +1,284 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 3 : Convective Mass Transfer and Mass Transfer Coefficient"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 3.2 Page no. 80"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a)\n",
+      "(i) Mass transfer-coefficient is 2.161E-03 kmol/(m^2.s.dy)\n",
+      "(ii) Mass transfer-coefficient is 2.003E-03 kmol/(m^2.s.dy)\n",
+      "(iii) Mass transfer-coefficient is 0.0449 m/s\n",
+      "Coefficient of Fg: 0.0021 kmol/m^2.s\n",
+      "(b)\n",
+      "(i) kG: 2.400E-06 lbmol/s.ft^2.psi\n",
+      "(ii) kG:  1.344 lbmol/h.ft^2.atm\n",
+      "(iii) kG: 4.503E-02 lbmol/h.ft^2.inchHg\n",
+      "Thickness of the stagnant film is: 2.4E-04 m\n"
+     ]
+    }
+   ],
+   "source": [
+    "#given data\n",
+    "from math import log\n",
+    "P = 900.3       #pressure in mmHg\n",
+    "R = 0.08317     #m^3.bar/kmol.k\n",
+    "T = 300         #in K\n",
+    "kG = 2.4E-6     #gas phase mass transfer coefficient\n",
+    "ky = P*kG\n",
+    "print '(a)'\n",
+    "print '(i) Mass transfer-coefficient is %0.3E'%ky,'kmol/(m^2.s.dy)'\n",
+    "pA1 = 0.0877     #vapor pressure of alochol in bar\n",
+    "pB1 = (1.2 - 0.0877)*760/1.013      #in mmHg\n",
+    "pA2 = 0\n",
+    "pB2 = 1.2*760/1.013   #in mmHg\n",
+    "kY = kG*pB1*pB2/P\n",
+    "print '(ii) Mass transfer-coefficient is %0.3E'%kY,'kmol/(m^2.s.dy)'\n",
+    "kc = kG*(760/1.013)*R*T\n",
+    "print '(iii) Mass transfer-coefficient is %0.4f'%kc,'m/s'\n",
+    "Fg = kG*(pB2-pB1)/(log(pB2/pB1))\n",
+    "print 'Coefficient of Fg: %0.4f'%Fg,'kmol/m^2.s'\n",
+    "print '(b)'\n",
+    "kGo = kG\n",
+    "kG1 = kG*2.2046*51.7/10.764\n",
+    "print '(i) kG: %0.3E'%kG,'lbmol/s.ft^2.psi'\n",
+    "kG2 = kG1*3600*14.69\n",
+    "print '(ii) kG: ',round(kG2,3),'lbmol/h.ft^2.atm'\n",
+    "kG3 = kG*2.2046*3600/(10.764*0.0393)\n",
+    "print '(iii) kG: %0.3E'%kG3,'lbmol/h.ft^2.inchHg'\n",
+    "pB2 = 1.2\n",
+    "pB1 = 1.2 - 0.0877\n",
+    "P = 1.2\n",
+    "Dab = 0.102*(1.013/1.185)*((300.0/273)**1.75)*1e-4     #Diffusivity value at 1.2bar and 300K\n",
+    "pBM = (pB2-pB1)/log(pB2/pB1)\n",
+    "kG4 = kG*(760/1.013)\n",
+    "d = Dab*P/(kG4*R*T*pBM)\n",
+    "print 'Thickness of the stagnant film is: %0.1E'%d,'m'\n",
+    "#Answers may vary due to round off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 3.5 Page no. 99"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Diffusivity of H2S in water at 25C Dab: 1.17E-09 m^2/s\n"
+     ]
+    }
+   ],
+   "source": [
+    "#given data\n",
+    "Q = 13.2e-6       #liquid flow rate (pi*r^2*v)\n",
+    "l = 0.05          #length of the jet\n",
+    "W = 34            #Molecular weight of H2S\n",
+    "P = 1.03          #total pressure in the jet chamber\n",
+    "Cai = P*(0.1136)    #kmol/m^3\n",
+    "Cab = 0\n",
+    "Rate = (4.42e-7)/W   #in m^3/s\n",
+    "#let Dab = 1\n",
+    "Dab = 1\n",
+    "rate = 4*((Dab*Q*l)**0.5)*Cai\n",
+    "Dab = ((Rate/(4*Cai))**2)/(Q*l)\n",
+    "print 'Diffusivity of H2S in water at 25C Dab: %0.2E m^2/s'%Dab"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 3.6 Page no. 100"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Rate of absorption of CO2 from the bubbles per minute: 4.760E-05 gmol/min\n"
+     ]
+    }
+   ],
+   "source": [
+    "#given data\n",
+    "from math import pi\n",
+    "tc = 1.0/20                   #contact time of a liquid element with a gas bubble db/vb\n",
+    "Dab = 2.19e-5\n",
+    "kL = 2*(Dab/(pi*tc))**0.5   #Mass transfer coefficient\n",
+    "tr = 0.3/0.2                #residence time of a single bubble\n",
+    "r = 1.0/2                     #radius of the bubble\n",
+    "vol = (4.0/3)*pi*(r**3)       #volume of the bubble\n",
+    "area = 4*pi*(r**2)          #surface area of the bubble\n",
+    "Cs = 1.493e-5               #solubility of CO2 water\n",
+    "Cb = 0\n",
+    "Amt = kL*area*(Cs-Cb)*tr    #amount of CO2 absorbed from a single bubble during its residence time\n",
+    "Bub = 15/vol\n",
+    "rate = Amt*Bub\n",
+    "print 'Rate of absorption of CO2 from the bubbles per minute: %0.3E gmol/min'%rate\n",
+    "#Answer vary due to round off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 3.7 Page no.101"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a)\n",
+      "Film thickness: 2.16e-05 m\n",
+      "(b)\n",
+      "The contact time: 0.308 s\n",
+      "(c)\n",
+      "The fractional rate of surface renewal: 4.13 per sec\n"
+     ]
+    }
+   ],
+   "source": [
+    "#given data\n",
+    "from math import pi\n",
+    "p = 2                #in atm\n",
+    "x = 2.0/1640         #mole fraction\n",
+    "W = 44*x + 18*(1-x)  #Molecular wieght of the solution\n",
+    "sol = 997.0/W          #Moles of solution per m^3\n",
+    "CO2 = 55.4*x         #Moles of CO2 per m^3 solution\n",
+    "Cco = 2.3/44         #Concentration of the carbonated solution(kmol/m^3)\n",
+    "RoW = 1.0/(60*1000)      #Volume rate of input of water(m^3/s)\n",
+    "RoA = RoW*Cco        #rate of absorption of CO2 in the vessel(kmol/s)\n",
+    "V = 8e-3             #volume of the gas-liquid dispersion in the vessel(m^3)\n",
+    "a = 80               #specific interfacial area of contact between the dispersed gas snd the liquid(m^2/m^3)\n",
+    "#let kL = 1\n",
+    "kL = 1.0\n",
+    "Dab = 1.92e-9        #diffusivity of CO2\n",
+    "rateOA = V*a*(CO2-Cco)\n",
+    "kL = RoA/rateOA\n",
+    "#(a) part\n",
+    "delta = Dab/kL\n",
+    "print '(a)'\n",
+    "print 'Film thickness: %0.2e m'%delta\n",
+    "#(b) part\n",
+    "tc = (4*Dab)/(pi*(kL**2))\n",
+    "print '(b)'\n",
+    "print 'The contact time: %0.3f s'%tc\n",
+    "#(c) part\n",
+    "s = (kL**2)/(Dab)\n",
+    "print '(c)'\n",
+    "print 'The fractional rate of surface renewal: %0.2f per sec'%s"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 3.8 Page no. 104"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The effluent concentration: 1 kg/m^3\n"
+     ]
+    }
+   ],
+   "source": [
+    "#given data\n",
+    "from math import exp\n",
+    "Cb1 = 0          #concentration of the benzoic acid at the inlet\n",
+    "Cs = 3.01        #concentration of the liquid in contact with the surface of a sphere\n",
+    "dp = 0.8         #diameter of the sphere\n",
+    "vo = 2.2         #superficial liquid velocity\n",
+    "nu = 0.0095      #kinematic viscosity\n",
+    "Dab = 1e-5       #diffusivity of the solute\n",
+    "e = 0.4          #bed voidage\n",
+    "h = 70           #height of the column\n",
+    "QbyA = 2.2       #liquid flow rate per unit area of the bed\n",
+    "Re = (dp*vo)/nu  #Reynolds number\n",
+    "Sc = nu/Dab      #Schmidt number\n",
+    "ejd = 0.25*((Re)**(-0.31))    #epsilon*jD\n",
+    "Sh = ejd*Re*(Sc**(1.0/3))/e   #Sherwood number\n",
+    "kL = Sh*Dab/(dp)\n",
+    "a = 6*(1-e)/dp   #specific interfacial velocity\n",
+    "Cb2 = Cs-((Cs)/exp(kL*a*h/(QbyA)))\n",
+    "print 'The effluent concentration: %i kg/m^3'%round(Cb2,1)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.11"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4-Interphase_Mass_Transfer.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4-Interphase_Mass_Transfer.ipynb
index 9b2f69b0..9b2f69b0 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4-Interphase_Mass_Transfer.ipynb
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4-Interphase_Mass_Transfer.ipynb
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4-Interphase_Mass_Transfer_1.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4-Interphase_Mass_Transfer_1.ipynb
index 9b2f69b0..9b2f69b0 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4-Interphase_Mass_Transfer_1.ipynb
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4-Interphase_Mass_Transfer_1.ipynb
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4.ipynb
new file mode 100644
index 00000000..9b2f69b0
--- /dev/null
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-4.ipynb
@@ -0,0 +1,566 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 4 : Interphase Mass Transfer"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 4.1 Page no. 133"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) The interfacial concentrations are\n",
+      "    xi = 0.03044  and yi = 0.03653\n",
+      "\n",
+      "(b) The overall gas-phase coefficient, Ky = 2.502 kmol/(h)(m^2)(dy)\n",
+      "    The overall liquid-phase coefficients, Kx = 3.002 kmol/(h)(m^2)(dy)\n",
+      "\n",
+      "(c) The local mass flux, Na = 0.025 kmol/(h)(m^2)\n",
+      "    Fraction of the total mass transfer resistance in the gas-phase = 0.347\n",
+      "    Fraction of the total mass transfer resistance in the liquid-phase = 0.653\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Overall coefficient and driving force\n",
+    "\n",
+    "yb = 0.04             #bulk concentration of A in the gas-phase\n",
+    "xbst = yb/1.2         #xb star(equilibrium value)\n",
+    "xb = 0.025            #actual concentration of the solute in the bulk liquid\n",
+    "m = 1.2               #slope of the equilibrium line\n",
+    "#on gas phase basis\n",
+    "diff1 = 0.04 - (1.2*xb)\n",
+    "#on liquid phase basis\n",
+    "diff2 = xbst - xb\n",
+    "\n",
+    "ky = 7.2             #local individual mass transfer coefficients\n",
+    "kx = 4.6\n",
+    "xi = 0.03044         #interfacial concentration\n",
+    "yi = 1.2*xi\n",
+    "\n",
+    "Ky = 1.0/((1.0/ky)+(m/kx))             #overall gas-phase coefficient\n",
+    "Kx = 1.0/((1.0/(m*ky) + (1.0/kx)))     #overall liquid-phase coefficient\n",
+    "Na = ky*(yb - yi)\n",
+    "Mtrg = (1.0/ky)/(1.0/Ky)               #fraction of the total mass transfer resistance in the gas-phase\n",
+    "Mtrl = (1.0/kx)/(1.0/Kx)               #fraction of the total mass transfer resistance in the liquid-phase\n",
+    "print '(a) The interfacial concentrations are'\n",
+    "print '    xi = %0.5f'%xi,' and yi = %0.5f'%yi\n",
+    "print\n",
+    "print '(b) The overall gas-phase coefficient, Ky = %0.3f'%Ky,'kmol/(h)(m^2)(dy)'\n",
+    "print '    The overall liquid-phase coefficients, Kx = %0.3f'%Kx,'kmol/(h)(m^2)(dy)'\n",
+    "print\n",
+    "print '(c) The local mass flux, Na = %0.3f'%Na,'kmol/(h)(m^2)'\n",
+    "print '    Fraction of the total mass transfer resistance in the gas-phase = %0.3f'%Mtrg\n",
+    "print '    Fraction of the total mass transfer resistance in the liquid-phase = %0.3f'%Mtrl"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 4.2 Page no. 134"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Given mass transfer flux is 1.2 kmol/(h)(m^2) and Theorectical flux is 1.417\n",
+      "The actual overall coefficient is 21.43 kmol/(h)(m^2)(dy)\n",
+      "The interfacial resistance is 0.00714 (h)(m^2)(dy)/kmol\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Interfacial resistance to mass transfer\n",
+    "\n",
+    "#local individual mass transfer coefficients\n",
+    "ky = 60\n",
+    "kx = 35\n",
+    "#slope of the equilibrium line\n",
+    "m = 0.8\n",
+    "#local mass transfer flux\n",
+    "Nag = 1.2\n",
+    "yb = 0.08\n",
+    "xb = 0.03\n",
+    "ybst = m*xb\n",
+    "Ky = 1.0/((1.0/ky)+(m/kx))      #overall mass transfer coefficient\n",
+    "Na = Ky*(yb - ybst)             #theoretical flux\n",
+    "print 'Given mass transfer flux is %0.1f'%Nag,'kmol/(h)(m^2) and Theorectical flux is %0.3f'%Na\n",
+    "Kytrue = (Nag)/(yb - m*xb)\n",
+    "resis = (1/Kytrue) - (1/Ky)\n",
+    "print 'The actual overall coefficient is %0.2f'%Kytrue,'kmol/(h)(m^2)(dy)'\n",
+    "print 'The interfacial resistance is %0.5f'%resis,'(h)(m^2)(dy)/kmol'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 4.3 Page no. 134"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) Flux of the solute, Na = 0.01919kmol/(h)(m^2)\n",
+      "(b) The local flux, Na = 0.00124\n",
+      "(c) The overall liquid-phase mass transfer coefficient is, Kx = 21.55kmol/(h)(m^2)(dx)\n",
+      "(d) Individual gas-phase driving force = 0.0037 mole fraction\n",
+      "    Difference of partial pressure = 0.00536 bar\n",
+      "    Overall Gas-phase driving force = 0.0272\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Application to a gas-liquid system\n",
+    "\n",
+    "P = 1.45             #Total pressure\n",
+    "mp = 3.318e4        #slope of the equilibrium relation given in the terms of partial pressure\n",
+    "xs = 0.065           #mole fraction of the solute in the bulk gas\n",
+    "pb = P*xs            #partial pressure of the solute A in the bulk gas\n",
+    "T = 303              #Temperature of the falling water\n",
+    "R = 0.08317          #universal gas constant\n",
+    "kc = 90.3            #gas-phase mass transfer coefficient\n",
+    "ky = P*kc/(R*T)      #gas-phase mass transfer coefficient\n",
+    "xi = 0.00201         #interfacial concentration of the solute in the liquid\n",
+    "yb = xs\n",
+    "fr = 0.136           #fraction of the gas-phase resistance\n",
+    "pi = mp*xi            #in mmHg\n",
+    "pi = pi*1.013/760    #in bar\n",
+    "yi = pi/P\n",
+    "m = mp/(P*(760/1.013))\n",
+    "Na = ky*(yb - yi)\n",
+    "print '(a) Flux of the solute, Na = %0.5fkmol/(h)(m^2)'%Na\n",
+    "gR = (1/ky)\n",
+    "tmR = gR/0.136\n",
+    "lR = tmR*(1-0.136)\n",
+    "kx = m/lR\n",
+    "Nanew = xi - (Na/kx)\n",
+    "print '(b) The local flux, Na = %0.5f'%Nanew\n",
+    "Kx = 1/((1/kx) + (1/(m*ky)))\n",
+    "print '(c) The overall liquid-phase mass transfer coefficient is, Kx = %0.2fkmol/(h)(m^2)(dx)'%Kx\n",
+    "deltay = yb - yi\n",
+    "deltap = P*deltay\n",
+    "deltayO = yb - m*Nanew\n",
+    "print '(d) Individual gas-phase driving force = %0.4f mole fraction'%deltay\n",
+    "print '    Difference of partial pressure = %0.5f bar'%deltap\n",
+    "print '    Overall Gas-phase driving force = %0.4f'%deltayO\n",
+    "#Answers may vary very little due to round off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "collapsed": true
+   },
+   "source": [
+    "## Example 4.4 Page no. 136"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a)  Concentration of SO2 in the effluent solution: 1.495e-03 mole fraction\n",
+      "     Liquid phase mass transfer coefficient: 25.7143 kmol/(h)(m^2)(dx)\n",
+      "     The surface renewal rate is: 10.9474 per second\n",
+      "(b)  New flow rate of water through the cell: 91.3 ml/min\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Mass transfer in a continuous-stirred cell\n",
+    "\n",
+    "from sympy.solvers import solve\n",
+    "from sympy import Symbol\n",
+    "Yin = 0.142/(1 - 0.142)            #14.2% SO2 was in gas flow rate\n",
+    "Yout = 0.11/(1 - 0.11)             #As 11% SO2 is in outlet gas at steady state\n",
+    "Qair = 0.0535                      #on SO2-free basis(flow rate)\n",
+    "ABspt = Qair*(Yin - Yout)          #Rate of absorption\n",
+    "Qwater = 27                        #Water flow rate(in ml/min)\n",
+    "Qwater = Qwater/18                 #in gmol/min\n",
+    "xb = ABspt/1.5                     #bulk concentration of the liquid\n",
+    "print '(a)  Concentration of SO2 in the effluent solution: %0.3e mole fraction'%xb\n",
+    "yb = 0.11                          #bulk concentration of the gas-phase\n",
+    "m = 31.3                           #slope of the equilibrium concentratin line\n",
+    "ybst = m*xb\n",
+    "Dab = 1.51e-5                      #diffusivity of SO2 in water\n",
+    "ky = 3.8                           #gas-phase mass transfer coefficient\n",
+    "ABspt = ABspt*60/1000              #in kmol/h\n",
+    "Area = 31.5/10000                  #in m^2\n",
+    "Ky = ABspt/(Area*(yb-ybst))        #overall mass-transfer coefficient\n",
+    "kx = m/((1/Ky)-(1/ky))\n",
+    "print '     Liquid phase mass transfer coefficient: %0.4f kmol/(h)(m^2)(dx)'%kx\n",
+    "#to calculate surface renewal rate\n",
+    "C = 1.0/(18.0/1000)                    #in kmol/m^3\n",
+    "kl = kx/C\n",
+    "kl = kl*100/3600\n",
+    "s = (kl*kl)/Dab\n",
+    "print '     The surface renewal rate is: %0.4f per second'%s\n",
+    "yb=0.1\n",
+    "nABspt = Qair*(Yin - (yb/0.9))\n",
+    "var = Symbol('var')\n",
+    "ybst = solve(nABspt*0.001*60 - Ky*Area*(yb-var),var)\n",
+    "xb = ybst[0]/m\n",
+    "Q = nABspt*18/xb\n",
+    "print '(b)  New flow rate of water through the cell: %0.1f ml/min'%Q\n",
+    "#Answers may vary due to round-off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 4.5 Page no. 137"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 95,
+   "metadata": {
+    "collapsed": false,
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) Interfacial concentration of the phases are xi = 0.00222  and yi = 0.0157.\n",
+      "(b) Ky = 7.28\n",
+      "    Kx = 41.2\n",
+      "    Na = 0.065\n"
+     ]
+    },
+    {
+     "data": {
+      "image/png": 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VCTh3GPXA2Z6/4jRrJnf19yjO/vIrTvPKUpzq6ASzTmpxHstVnEcOCE7fpY+BEVzkOTqq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\ngg==\n",
+      "text/plain": [
+       "<matplotlib.figure.Figure at 0x8f263c8>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "#Graphical determination of interfacial concentration\n",
+    "\n",
+    "%matplotlib inline\n",
+    "import matplotlib.pyplot as plt\n",
+    "import numpy as np\n",
+    "from sympy.solvers import solve\n",
+    "from sympy import Symbol\n",
+    "#equilibrium data\n",
+    "p = [0.6,1.7,4.7,8.1,11.8,19.7,36,52,79]       #partial pressure\n",
+    "g = [0.02,0.05,0.1,0.15,0.2,0.3,0.5,0.7,1.0]   #g SO2 per 100g water\n",
+    "P = 4.5             #total pressure\n",
+    "kx = 80             #gas-phase mass transfer coefficients\n",
+    "ky = 15             #liquid-phase mass transfer coefficients\n",
+    "P = P*760/1.013     #in mmHg\n",
+    "x = []\n",
+    "y = []\n",
+    "i = 0\n",
+    "for i in range(0,len(p)):\n",
+    "    y.append(p[i]/P)\n",
+    "for i in range(0,len(g)):\n",
+    "    x.append(((g[i]/64)/((g[i]/64)+(100/18))))\n",
+    "fig = plt.figure()\n",
+    "ax = fig.add_subplot(111)\n",
+    "plt.plot(x,y,label='Exact plot')\n",
+    "#Point P\n",
+    "xb = 0.0014                     #the bulk concentration of two phases at the given locations\n",
+    "yb = 0.02\n",
+    "slope = -80.0/15\n",
+    "z = np.polyfit(x,y,2)\n",
+    "f = np.poly1d(z)\n",
+    "#calculate new x's and y's\n",
+    "x_new = np.linspace(x[0],x[-1],50)\n",
+    "y_new = f(x_new)\n",
+    "plt.plot(x_new,y_new,'r',label='After cuvefitting')\n",
+    "#finding the intersection point\n",
+    "xs = Symbol('xs')\n",
+    "x_int = solve(z[0]*xs**2 + z[1]*xs + z[2] + 5.3*xs - 0.0275,xs)\n",
+    "y_int = slope*x_int[1] + 0.0275\n",
+    "plt.plot(xb,yb,'bo')\n",
+    "plt.plot(x_int[1],y_int,'bo')\n",
+    "plt.plot((xb,x_int[1]),(yb,y_int),'b-')\n",
+    "plt.legend(bbox_to_anchor=(1.05, 1), loc=2, borderaxespad=0.)\n",
+    "plt.xlabel('mol fraction \"x\"',fontsize=16)\n",
+    "plt.ylabel('mol fraction \"y\"',fontsize=16)\n",
+    "plt.title('Plot of equilibrium line and calculating interfacial concentration',fontsize=14)\n",
+    "xy=(xb,yb)\n",
+    "ax.annotate('(%s, %s)' % xy, xy=xy, textcoords='data')\n",
+    "xint = '%0.5f'%x_int[1]\n",
+    "yint = '%0.4f'%y_int\n",
+    "xy=(xint,yint)\n",
+    "ax.annotate('(%s, %s)' % xy, xy=xy, textcoords='data')\n",
+    "print '(a) Interfacial concentration of the phases are xi = %0.5f'%x_int[1],' and yi = %0.4f.'%y_int\n",
+    "m = 5.65                  #taking the equilibrium line almost linear near interfacial concentration\n",
+    "Ky = 1.0/((1.0/15)+(m/80))\n",
+    "Kx = 1.0/((1.0/(m*15))+(1.0/80))\n",
+    "Na = ky*(yb-y_int)\n",
+    "print '(b) Ky = %0.2f'%Ky\n",
+    "print '    Kx = %0.1f'%Kx\n",
+    "print '    Na = %0.3f'%Na\n",
+    "#Answers may vary due to round-off errors"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 4.6 Page no. 148"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 113,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Operating line is  Yn+1  = 1.455Xn  + 0.001360\n",
+      "Number of real trays = 59\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Number of trays for countercurrent contact\n",
+    "\n",
+    "from math import log\n",
+    "from sympy import Symbol\n",
+    "F_C = 0.12         #feed concentration\n",
+    "Gs = 6000*(1-F_C)  #feed rate on solute free basis\n",
+    "s = 6000*F_C       #mass of solute entering\n",
+    "Yn = F_C/(1-F_C)   #feed concentration\n",
+    "Y1 = 0.00136       #exit concentration\n",
+    "Xo = 0             #entering solvent does not have any solute in it\n",
+    "Ls = 7685          #solvent input rate\n",
+    "#doing mass balance\n",
+    "X1 = Gs*(Yn - Y1)/Ls    #exit concentration of solute\n",
+    "Yn = Symbol('Yn+1')\n",
+    "sl = (Ls/Gs)\n",
+    "print 'Operating line is ',Yn,' = %0.3fXn'%sl,' + %f'%Y1\n",
+    "#Since the equilibrium line and operating lines are linear\n",
+    "#Therefore we can calculate the number of trays using Kremser equation\n",
+    "Yn = F_C/(1-F_C)\n",
+    "alpha = 1.32         #slope of the equilibrium line \n",
+    "A = Ls/(alpha*Gs)    #Absorption factor\n",
+    "#using Kremser equation\n",
+    "N = log(((Yn-(alpha*Xo))/(Y1-(alpha*Xo)))*(1-(1.0/A))+(1.0/A))/log(A)\n",
+    "Nom = N/0.4\n",
+    "print 'Number of real trays = %d'%Nom"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "collapsed": true
+   },
+   "source": [
+    "## Example 4.7 Page no. 151"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 37,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) The test data fit the Freundlich adsorption isotherm in the form Y = aX^B\n",
+      "    After fitting the data alpha is 0.184  and beta is 1.468\n",
+      "(b) Amount of adsorbent required 609.545 kg\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Batch adsorption from a solution\n",
+    "\n",
+    "%matplotlib inline\n",
+    "from math import log\n",
+    "from math import exp\n",
+    "import numpy as np\n",
+    "import matplotlib.pyplot as plt\n",
+    "cl = [15,40,60,100,135,210,325,450]             #grams of clay used\n",
+    "pA = [9.1,7.81,6.93,5.66,4.76,3.38,2.44,1.48]   #% A in the solution in equilibrium\n",
+    "i=0\n",
+    "X = []\n",
+    "Y = []\n",
+    "for i in range(0,len(cl)):\n",
+    "    X.append(log((100-((90000/(100-pA[i]))-900))/cl[i]))\n",
+    "    Y.append(log(((90000/(100-pA[i]))-900)/900))\n",
+    "#fitting the log-log data with degree 1\n",
+    "z = np.polyfit(X,Y,1)\n",
+    "f = np.poly1d(z)\n",
+    "print '(a) The test data fit the Freundlich adsorption isotherm in the form Y = aX^B'\n",
+    "print '    After fitting the data alpha is %0.3f'%exp(z[1]),' and beta is %0.3f'%z[0]\n",
+    "ads = 90           #amount of solute to be removed(in kg)\n",
+    "solv = 900         #amount of water remained(in kg)\n",
+    "Y = 10.0/solv\n",
+    "#putting in Freundlich adsorption isotherm\n",
+    "m = 90.0/(Y/exp(z[1]))**(1/z[0])\n",
+    "print '(b) Amount of adsorbent required %0.3f kg'%m\n",
+    "#Answers may vary due to round-off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 4.9 Page no. 154"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 24,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) Amount of solvent B required in single stage contact is 4306.7\n",
+      "(b) The total amount of extracting solvent required is 1166 kg\n",
+      "(c) Required amount of solvent is 679.03 kg\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Multistage crosscurrent contact\n",
+    "\n",
+    "from sympy import Symbol\n",
+    "from sympy.solvers import solve\n",
+    "from math import log\n",
+    "Ls = 1000*(1-0.15)         #amount of the carrier phase in the feed\n",
+    "Xo = 15.0/85               #feed concentration\n",
+    "e_con = 0.15*0.05/0.85     #exit concentration\n",
+    "Y1 = 3.75*e_con            #equilibrium concentration\n",
+    "Yo = 0\n",
+    "Gs = 850*(Xo-e_con)/Y1\n",
+    "print '(a) Amount of solvent B required in single stage contact is %0.1f'%Gs\n",
+    "#an ideal three-stage crosscurrent cascade\n",
+    "#X1,X2,X3 are the intermediate concentrations\n",
+    "Gsn = Symbol('Gsn')\n",
+    "X1 = Symbol('X1')\n",
+    "X1 = solve(850*(0.1765-X1)-Gsn*3.75*X1,X1)\n",
+    "X2 = Symbol('X2')\n",
+    "X2 = solve(850*(X2-0.00882)-Gsn*3.75*0.00882,X2)\n",
+    "Gsn = solve(850*(X1[0]-X2[0])-Gsn*3.75*X2[0],Gsn)\n",
+    "nGs = 3*Gsn[0]       #total amount of solvent\n",
+    "print '(b) The total amount of extracting solvent required is %0.0f kg'%nGs\n",
+    "#using material balance for nth stage and then integrating from X= Xo to X = Xf = 0.00882\n",
+    "Gs = (850/3.75)*log(Xo/e_con)\n",
+    "print '(c) Required amount of solvent is %0.2f kg'%Gs\n",
+    "#Answers may vary due to round-off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 4.11 Page no. 158"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Flux of the drug, Na = 2.72e-03 mg/cm^2.h\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Rate of drug delivery\n",
+    "\n",
+    "Cml = 0.513              #solubility of progesterone in the polymer(mg/cm^3)\n",
+    "beta = 0.022             #partition coefficient\n",
+    "Clb = 0                  #drug concentration in the body fluid\n",
+    "Dm = 5.94e-3             #diffusivity of the drug in the polymer(in cm^2/h)\n",
+    "Dl = 2.08e-3             #diffudivity of the drug in the body(cm^2/h)\n",
+    "lm = 0.08                #thickness of the silicone membrane(cm)\n",
+    "dl = 0.008               #thickness of the diffusion fluid layer(cm)\n",
+    "Na = (beta*Cml - Clb)/((beta*lm/Dm)+(dl/Dl))\n",
+    "print 'Flux of the drug, Na = %0.2e mg/cm^2.h'%Na"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.11"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5-Gas-Liquid_Contacting_Equipment.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5-Gas-Liquid_Contacting_Equipment.ipynb
index 97c75c4e..97c75c4e 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5-Gas-Liquid_Contacting_Equipment.ipynb
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5-Gas-Liquid_Contacting_Equipment.ipynb
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5-Gas-Liquid_Contacting_Equipment_1.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5-Gas-Liquid_Contacting_Equipment_1.ipynb
index 4f25408a..4f25408a 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5-Gas-Liquid_Contacting_Equipment_1.ipynb
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5-Gas-Liquid_Contacting_Equipment_1.ipynb
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5.ipynb b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5.ipynb
new file mode 100644
index 00000000..42cb1f19
--- /dev/null
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/Chapter-5.ipynb
@@ -0,0 +1,259 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 5 : Gas-Liquid Contacting Equipment"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 5.1 Page no. 201"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "(a) Tower diameter by Fair's method is 6.42 ft\n",
+      "    Flooding velocity by Fair's method is 5 ft\n",
+      "    Flooding velocity by Kister ans Haas method is 4.86 ft/s\n",
+      "    It is very close that is obtained by Fairs method and is acceptable\n",
+      "(b) Downcomer area = 1.767 ft^2  and downcomer liquid velocity = 0.105 ft/s\n",
+      "    These are acceptable values. So we keep the revised column diameter at Dc = 6.12 ft\n",
+      "(c) Number of holes = 3004 placed on a triangular pitch\n",
+      "(d) Select an outlet weir height of hw = 2 inches on the tray\n",
+      "(e) Dry tray pressure drop, hd = 1.75 inches of liquid\n",
+      "    how = 0.92 inch\n",
+      "    pressure drop for flow of the vapour through the liquid\n",
+      "    head loss for liquid flow below the downcomer flow, had = 0.85 inch\n",
+      "    total pressure drop = 7.27 inch of liquid\n",
+      "    The rate of entrainment is 0.0357 mol per mol gross downflow\n",
+      "    The corresponding vapour velocity at the hole at weeping is 22.5 ft/s\n",
+      "Total column height = 60 ft\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Design of a sieve tray\n",
+    "\n",
+    "from math import pi\n",
+    "from math import sqrt\n",
+    "tL = 14100.0      #top liquid rate(kg/h)\n",
+    "bL = 15300.0      #Bottom liquid rate(kg/h)\n",
+    "tG = 23300.0      #top vapour rate(kg/h)\n",
+    "bG = 24500.0      #Bottom vapour rate(kg/h)\n",
+    "phoL = 810.0      #liquid density(kg/m^3)\n",
+    "phoG = 2.65     #average vapour density(kg/m^3)\n",
+    "sig = 20.5      #liquid surface tension(dyne/cm)\n",
+    "T = 82.0          #Temperature\n",
+    "p = 18.0          #average pressure at the column top(psia)\n",
+    "#Fair's method\n",
+    "Flv = (bL/bG)*(phoG/phoL)**(0.5)     #Flow parameter\n",
+    "Csb = 0.285       #Souders-Brown flooding constant\n",
+    "usfl = Csb*((20/sig)**0.2)*(((50.4-0.165)/(0.165))**0.5)     #flooding velocity\n",
+    "us = 5*0.7          #operating velocity when operating velocity is 70% of flooding velocity\n",
+    "Vfl = (bG/phoG)*35.315     #Volumetric flow rate of the vapour\n",
+    "Aa = Vfl/(us*3600)\n",
+    "fd = 0.2            #taking fractional downcomer area\n",
+    "At = Aa/(1-fd)      #Tower cross-section\n",
+    "Dc = (4*32.4/pi)**(0.5)     #Tower diameter\n",
+    "print \"(a) Tower diameter by Fair's method is %0.2f ft\"%Dc\n",
+    "print \"    Flooding velocity by Fair's method is %0.0f ft\"%usfl\n",
+    "\n",
+    "#Kister and Haas method\n",
+    "dh = 3.0/8          #hole diameter\n",
+    "Af = 0.1            #fractional hole area on the tray\n",
+    "Dc = 6\n",
+    "lw = 0.727*Dc\n",
+    "L = bL/(0.81*3.78*60)      #Liquid rate(gpm)\n",
+    "Ql = 83.3/(lw*12)          #gpm per inch\n",
+    "fh = 0.1\n",
+    "hctw = (0.29*(0.1**-0.791)*(dh**0.833))/(1+(0.0036*(1.6**-0.59)*(0.1**-1.79)))\n",
+    "n = 0.0231*(dh/0.1)\n",
+    "hct = hctw*(62.2/50.4)**(0.5*(1-0.0866))\n",
+    "Csb = 0.144*((dh*dh*20.5/50.4)**0.125)*((0.165/50.4)**0.1)*((18/0.749)**0.5)\n",
+    "usfl = Csb*((50.4-0.165)/0.165)**0.5\n",
+    "print '    Flooding velocity by Kister ans Haas method is %0.2f ft/s'%usfl\n",
+    "print '    It is very close that is obtained by Fairs method and is acceptable'\n",
+    "#(b)Check of the estimated downcomer area\n",
+    "area = 3.38               #Estimated downcomer area\n",
+    "liq_f = 15300*35.315/(810*3600)  #The clear liquid flow rate\n",
+    "liq_v = liq_f*area        #The downcomer liquid velocity\n",
+    "d_vol = area*18/12        #Downcomer volume\n",
+    "res_t = d_vol/liq_f       #Residence time\n",
+    "n_ar = Aa/(1-(2*0.06))    #Revised tower cross-section\n",
+    "Dc = (4*n_ar/pi)**0.5     #Tower diameter\n",
+    "d_area = n_ar*0.06        #Downcomer area\n",
+    "lw = 3.75                 #Weir length\n",
+    "d_liqv = liq_f/d_area     #downcomer liquid velocity\n",
+    "print '(b) Downcomer area = %0.3f ft^2'%d_area,' and downcomer liquid velocity = %0.3f ft/s'%d_liqv\n",
+    "print '    These are acceptable values. So we keep the revised column diameter at Dc = %0.2f ft'%Dc\n",
+    "#(c)Effective bubbling area and layout of the holes\n",
+    "eff_area = Aa-3           #effective bubbling area\n",
+    "frac_area = 0.905*(1.0/3)*(1.0/3)\n",
+    "tot_harea = eff_area*frac_area\n",
+    "n_holes = tot_harea/((pi/4)*((3.0/96)**2))\n",
+    "print '(c) Number of holes = %0.0f placed on a triangular pitch'%n_holes\n",
+    "#(d)Wier height\n",
+    "hw = 2\n",
+    "print '(d) Select an outlet weir height of hw = %0.0f inches on the tray'%hw\n",
+    "#(e)Pressure drop calculation\n",
+    "uh = Vfl/(tot_harea*3600)        #Vapour velocity through the holes\n",
+    "thick = 3.0/16                  #select a tray thickness\n",
+    "thbyD = thick/(3.0/8)           #tray thickness/hole dia\n",
+    "Co = 0.73                       #the orifice coefficient\n",
+    "hd = (0.186/(Co**2))*(0.165/50.4)*(39.1**2)         #Dry tray pressure drop\n",
+    "print '(e) Dry tray pressure drop, hd = %0.2f inches of liquid'%hd\n",
+    "Ql = 83.3/(lw*12)               #in gpm per inch of weir length\n",
+    "Fw = 1.27                       #weir correction factor\n",
+    "how = 0.48*Fw*(Ql**(2.0/3))     \n",
+    "print '    how = %0.2f inch'%how\n",
+    "hc = hw + how\n",
+    "us = 326500/(22.9*3600)\n",
+    "beta = 0.6\n",
+    "hl = 0.6*2.92          #first calculate us and us(pg^0.5) and then from figure take beta\n",
+    "print '    pressure drop for flow of the vapour through the liquid'\n",
+    "Ada = 0.5*3.75/12         #area for liquid flow\n",
+    "had = 0.03*(83.3/(100*Ada))**2  \n",
+    "print '    head loss for liquid flow below the downcomer flow, had = %0.2f inch'%had\n",
+    "print '    total pressure drop = %0.2f inch of liquid'%(hc+hd+hl+had)\n",
+    "phi = (bL/bG)*(0.165/50.4)**0.5\n",
+    "print '    The rate of entrainment is %0.4f mol per mol gross downflow'%phi\n",
+    "sig = 20.5       #in dyne/cm\n",
+    "phol = 50.4      #lb/ft^3\n",
+    "dH = 3.0/8       #in inch\n",
+    "hsig = (0.04*sig)/(phol*dH)   \n",
+    "hd = 0.58\n",
+    "uh = sqrt(((0.73**2)/0.186)*(50.4*hd/0.165))\n",
+    "print '    The corresponding vapour velocity at the hole at weeping is %0.1f ft/s'%uh\n",
+    "#column height\n",
+    "height = 29*1.5\n",
+    "ex_sp = 3*0.5\n",
+    "tot_h = 43.5+1.5+1.5+9+4\n",
+    "#total column height will be tray spacing + extra space for feed trays\n",
+    "# + extra space at trays with manholes + bottom space + top space\n",
+    "print 'Total column height = %0.0f ft'%tot_h\n",
+    "#Answers may vary due to round off error"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "collapsed": true
+   },
+   "source": [
+    "## Example 5.2 Page no. 237"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Tower diameter when raschig ring is used as packing material, Dc = 0.90 m\n",
+      "Tower diameter, Dc when Pall ring is used, = 0.68 m\n",
+      "Power requirement is 287.25W\n",
+      "Actual Power requirement is 441.92W\n",
+      "volume fraction liquid holdup in the bed 0.0725 m^3 liquid per m^3 bed volume\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Design of packed tower\n",
+    "\n",
+    "from math import pi\n",
+    "from math import sqrt\n",
+    "L = 37525        #Liquid rate\n",
+    "G = 1500.0       #gas rate\n",
+    "M = 0.9*28.8 + (0.1*64)    #average molecular weight of the feed gas\n",
+    "R = 0.08317   #gas constant\n",
+    "T = 303       #in K\n",
+    "P = 1.013     #in bar\n",
+    "phoG = P*M/(R*T)      #kg/m^3\n",
+    "phoG_c = 0.081          #in lb/ft^3\n",
+    "muL = 0.81       #liquid viscosity\n",
+    "st = 70          #surface tension\n",
+    "phoL = 996       #in kg/m^3\n",
+    "phoL_c = 62      #in lb/ft^3\n",
+    "Flv = (L/G)*(phoG/phoL)**0.5\n",
+    "#Calculation of column diameter using raschig ring as packing material\n",
+    "dp = 3.0/4          #size of packing material\n",
+    "cp = 0.021          #from Eckert's GPDC chart(capacity parameter)\n",
+    "pwbypl = 1          #pho_w by pho_l\n",
+    "Fp = 94.5           #packing factor(in per ft)\n",
+    "gc = 4.18e8         #in ft/h^2\n",
+    "Gdash = sqrt((cp*phoG_c*phoL_c*gc)/(Fp*pwbypl*(muL**0.2)))\n",
+    "op_Gdash = Gdash*0.7\n",
+    "op_Gdash = op_Gdash*0.453592/(0.3048*0.3048)\n",
+    "tow_cross = G/op_Gdash\n",
+    "Dc = sqrt(4*tow_cross/pi)\n",
+    "print 'Tower diameter when raschig ring is used as packing material, Dc = %0.2f m'%Dc\n",
+    "#Calculation of column diameter when 50mm Pall ring is used as packing material\n",
+    "cp = 0.52                     #capacity parameter from chart\n",
+    "Fp = 25                       #flow parameter\n",
+    "v = 0.81                      #liquid viscosity\n",
+    "Cs = cp/((Fp**0.5)*(v**0.05)) \n",
+    "usG = Cs*sqrt((phoL - phoG)/phoG)  #superficial gas velocity\n",
+    "usG = usG*0.3048                 \n",
+    "Gflow = G/(phoG*3600)      #volumeteric gas flow rate\n",
+    "tow_cros = Gflow/usG       #tower cross section\n",
+    "Dc = sqrt(4*tow_cros/pi)   #tower diameter\n",
+    "print 'Tower diameter, Dc when Pall ring is used, = %0.2f m'%Dc\n",
+    "P_drop = 0.2*(5.0/0.3048)   #pressure drop across the bed of 5m height\n",
+    "op_Pdrop = P_drop*1.1\n",
+    "op_Pdrop = op_Pdrop*0.0254*phoL*9.81\n",
+    "G = G/3600\n",
+    "Pow = (op_Pdrop/phoG)*G\n",
+    "print 'Power requirement is %0.2fW'%Pow\n",
+    "Pow = Pow/0.65\n",
+    "print 'Actual Power requirement is %0.2fW'%Pow\n",
+    "#calculation of operating liquid holup using Engel's equation\n",
+    "ap = 102\n",
+    "muL = 8.1e-4     #liquid viscosity\n",
+    "sigL = 0.07      #surface tension\n",
+    "usL = (L/phoL)/(0.362*3600)    #superficial velocity\n",
+    "hLo = 0.93*(((usL**2)*102/9.81)**(1.0/6))*(((muL**2)*(ap**3)/((phoL**2)*9.81))**(1.0/10))*((0.07*102*102/phoL*9.81)**1.0/8)\n",
+    "print 'volume fraction liquid holdup in the bed %0.4f m^3 liquid per m^3 bed volume'%hLo\n",
+    "#Answers may vary due to round off error"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.11"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot.png
index a3043935..a3043935 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot.png
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot.png
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot_1.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot_1.png
index a3043935..a3043935 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot_1.png
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot_1.png
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot_2.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot_2.png
new file mode 100644
index 00000000..a3043935
--- /dev/null
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.3_plot_2.png
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot.png
index 5634906e..5634906e 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot.png
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot.png
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot_1.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot_1.png
index 5634906e..5634906e 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot_1.png
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot_1.png
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot_2.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot_2.png
new file mode 100644
index 00000000..5634906e
--- /dev/null
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter2_example_2.4_plot_2.png
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot.png
index ef798e9e..ef798e9e 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot.png
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot.png
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot_1.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot_1.png
index ef798e9e..ef798e9e 100644..100755
--- a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot_1.png
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot_1.png
diff --git a/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot_2.png b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot_2.png
new file mode 100644
index 00000000..ef798e9e
--- /dev/null
+++ b/PRINCIPLES_OF_MASS_TRANSFER_AND_SEPARATION_PROCESS_by_Binay_K._Dutta/screenshots/chapter4_example_4.5_plot_2.png
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_1.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_1.ipynb
index 64b27332..64b27332 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_1.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_1.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_2.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_2.ipynb
index 64b27332..64b27332 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_2.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_2.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_3.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_3.ipynb
index 64b27332..64b27332 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_3.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter2_3.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_1.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_1.ipynb
index 8cfa324e..8cfa324e 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_1.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_1.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_2.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_2.ipynb
index ad28279c..ad28279c 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_2.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_2.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_3.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_3.ipynb
index ad28279c..ad28279c 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_3.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter3_3.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_1.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_1.ipynb
index 1f791cfe..1f791cfe 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_1.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_1.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_2.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_2.ipynb
index c2078b32..c2078b32 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_2.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_2.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_3.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_3.ipynb
index c2078b32..c2078b32 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_3.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter4_3.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_1.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_1.ipynb
index 99d398f7..99d398f7 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_1.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_1.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_2.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_2.ipynb
index 89ef087e..89ef087e 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_2.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_2.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_3.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_3.ipynb
index 89ef087e..89ef087e 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_3.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter5_3.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_1.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_1.ipynb
index 645e645b..645e645b 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_1.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_1.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_2.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_2.ipynb
index b5b28ba0..b5b28ba0 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_2.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_2.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_3.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_3.ipynb
index 354768c8..354768c8 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_3.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter6_3.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_1.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_1.ipynb
index 84c13b16..84c13b16 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_1.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_1.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_2.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_2.ipynb
index f4eef20f..f4eef20f 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_2.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_2.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_3.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_3.ipynb
index f4eef20f..f4eef20f 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_3.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter7_3.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_1.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_1.ipynb
index b60fb136..b60fb136 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_1.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_1.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_2.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_2.ipynb
index b60fb136..b60fb136 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_2.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_2.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_3.ipynb b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_3.ipynb
index b60fb136..b60fb136 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_3.ipynb
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/Chapter8_3.ipynb
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/README.txt b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/README.txt
index 56029580..56029580 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/README.txt
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/README.txt
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(12).png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(12).png
index dd1420e0..dd1420e0 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(12).png
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(12).png
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(13).png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(13).png
index 17f3156a..17f3156a 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(13).png
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(13).png
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(14).png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(14).png
index 22c468db..22c468db 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(14).png
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(14).png
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(50).png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(50).png
index 086d0a97..086d0a97 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(50).png
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diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(50)_1.png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(50)_1.png
index 086d0a97..086d0a97 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(50)_1.png
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(50)_1.png
diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(51).png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(51).png
index 6efb5e96..6efb5e96 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(51).png
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diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(51)_1.png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(51)_1.png
index 6efb5e96..6efb5e96 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(51)_1.png
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diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(52).png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(52).png
index 3b4bbe23..3b4bbe23 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(52).png
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diff --git a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(52)_1.png b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(52)_1.png
index 3b4bbe23..3b4bbe23 100644..100755
--- a/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(52)_1.png
+++ b/Physics_Textbook_Part-I_for_class_XI_by_NCERT_by_Chief_Editor_-_Naresh_Yadav/screenshots/Screenshot_(52)_1.png
diff --git a/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter1.ipynb b/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter1.ipynb
index be2e4451..be2e4451 100644..100755
--- a/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter1.ipynb
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diff --git a/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter1_1.ipynb b/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter1_1.ipynb
index be2e4451..be2e4451 100644..100755
--- a/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter1_1.ipynb
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diff --git a/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter2.ipynb b/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter2.ipynb
index 9d88fe28..9d88fe28 100644..100755
--- a/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter2.ipynb
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diff --git a/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter2_1.ipynb b/Power_Electronics:_Principles_&_Applications_by_J_M_Jacob_/Chapter2_1.ipynb
index 9d88fe28..9d88fe28 100644..100755
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diff --git a/Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower.png b/Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower.png
index 649fa727..649fa727 100644..100755
--- a/Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower.png
+++ b/Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower.png
diff --git a/Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower_1.png b/Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower_1.png
index 649fa727..649fa727 100644..100755
--- a/Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower_1.png
+++ b/Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower_1.png
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter1.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter1.ipynb
index 07a865d9..07a865d9 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter1.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter1.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter10.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter10.ipynb
index 0eb7d255..0eb7d255 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter10.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter10.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter11.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter11.ipynb
index b8b0be75..b8b0be75 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter11.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter11.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter15.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter15.ipynb
index d45717f4..d45717f4 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter15.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter15.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter2.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter2.ipynb
index 8d9af0c5..8d9af0c5 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter2.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter2.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter3.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter3.ipynb
index 49782c9f..49782c9f 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter3.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter3.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter5.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter5.ipynb
index e234ad9f..e234ad9f 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter5.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter5.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter6.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter6.ipynb
index c82ada44..c82ada44 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter6.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter6.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter7.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter7.ipynb
index ee96e59f..ee96e59f 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter7.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter7.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter8.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter8.ipynb
index 3631a473..3631a473 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter8.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter8.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter9.ipynb b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter9.ipynb
index 2d2304df..2d2304df 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter9.ipynb
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter9.ipynb
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/Ch5FreqDev.png b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/Ch5FreqDev.png
index dfa44478..dfa44478 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/Ch5FreqDev.png
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/Ch5FreqDev.png
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/FreqVsApmChap3.png b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/FreqVsApmChap3.png
index 9d4a7e11..9d4a7e11 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/FreqVsApmChap3.png
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/FreqVsApmChap3.png
diff --git a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/modulatedWaveChap3.png b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/modulatedWaveChap3.png
index 3b34f439..3b34f439 100644..100755
--- a/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/modulatedWaveChap3.png
+++ b/Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/modulatedWaveChap3.png
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter10_Power_Semiconductor_Converters_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter10_Power_Semiconductor_Converters_1.ipynb
index 5d708e52..5d708e52 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter10_Power_Semiconductor_Converters_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter10_Power_Semiconductor_Converters_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter1_Magnetic_Circuits_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter1_Magnetic_Circuits_1.ipynb
index 77efdc6b..77efdc6b 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter1_Magnetic_Circuits_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter1_Magnetic_Circuits_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter2_Transformers_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter2_Transformers_1.ipynb
index 4bc50727..4bc50727 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter2_Transformers_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter2_Transformers_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter3_Electromechanical_Energy_Conversion_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter3_Electromechanical_Energy_Conversion_1.ipynb
index 99f0ebef..99f0ebef 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter3_Electromechanical_Energy_Conversion_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter3_Electromechanical_Energy_Conversion_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter4_DC_Machines_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter4_DC_Machines_1.ipynb
index d59054a9..d59054a9 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter4_DC_Machines_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter4_DC_Machines_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter5_Induction_(Asychronous)_Machines_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter5_Induction_(Asychronous)_Machines_1.ipynb
index f6d9c8d6..f6d9c8d6 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter5_Induction_(Asychronous)_Machines_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter5_Induction_(Asychronous)_Machines_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter6_Synchronous_Machines_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter6_Synchronous_Machines_1.ipynb
index bc742494..bc742494 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter6_Synchronous_Machines_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter6_Synchronous_Machines_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter7_Single_Phase_Motors_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter7_Single_Phase_Motors_1.ipynb
index 41efd6a8..41efd6a8 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter7_Single_Phase_Motors_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter7_Single_Phase_Motors_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter8_Special_Machines_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter8_Special_Machines_1.ipynb
index 984c4d58..984c4d58 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter8_Special_Machines_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter8_Special_Machines_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter9_Transients_and_Dynamics_1.ipynb b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter9_Transients_and_Dynamics_1.ipynb
index 684c12a8..684c12a8 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter9_Transients_and_Dynamics_1.ipynb
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/Chapter9_Transients_and_Dynamics_1.ipynb
diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/README.txt b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/README.txt
index a6c9ca76..a6c9ca76 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/README.txt
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diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/screenshots/4.JPG b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/screenshots/4.JPG
index 1b73af72..1b73af72 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/screenshots/4.JPG
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--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/screenshots/9.JPG
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diff --git a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/screenshots/Capture.JPG b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/screenshots/Capture.JPG
index 8fa9257f..8fa9257f 100644..100755
--- a/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/screenshots/Capture.JPG
+++ b/Principles_Of_Electric_Machines_And_Power_Electronics_by_P._C._Sen/screenshots/Capture.JPG
diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/README.txt b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/README.txt
index 7ae5982c..7ae5982c 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/README.txt
+++ b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/README.txt
diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter2.ipynb b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter2.ipynb
index 5293973c..5293973c 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter2.ipynb
+++ b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter2.ipynb
diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter3.ipynb b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter3.ipynb
index 6b3d3b24..6b3d3b24 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter3.ipynb
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diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter4.ipynb b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter4.ipynb
index dfa6f8e1..dfa6f8e1 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter4.ipynb
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diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter5.ipynb b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter5.ipynb
index 5d6327d9..5d6327d9 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter5.ipynb
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diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter6.ipynb b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter6.ipynb
index 9e4cb5c5..9e4cb5c5 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter6.ipynb
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diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter7.ipynb b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter7.ipynb
index aa91e3c2..aa91e3c2 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter7.ipynb
+++ b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter7.ipynb
diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter8.ipynb b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter8.ipynb
index 08a04923..08a04923 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter8.ipynb
+++ b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter8.ipynb
diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter9.ipynb b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter9.ipynb
index a684d164..a684d164 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter9.ipynb
+++ b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/chapter9.ipynb
diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/1.png b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/1.png
index 6ed21b4b..6ed21b4b 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/1.png
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diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/2.png b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/2.png
index da7db60a..da7db60a 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/2.png
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diff --git a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/3.png b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/3.png
index d9d8ce5b..d9d8ce5b 100644..100755
--- a/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/3.png
+++ b/Principles_of_Data_structures_using_C_and_C++_by_Vinu_V_Das/screenshots/3.png
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/README.txt b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/README.txt
index 5de12de7..5de12de7 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/README.txt
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diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch1.ipynb b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch1.ipynb
index f890eade..f890eade 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch1.ipynb
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diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch2.ipynb b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch2.ipynb
index 0bb2ce2c..0bb2ce2c 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch2.ipynb
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch2.ipynb
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch3.ipynb b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch3.ipynb
index 283128fd..283128fd 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch3.ipynb
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch3.ipynb
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch4.ipynb b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch4.ipynb
index 0bd1d8ee..0bd1d8ee 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch4.ipynb
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch4.ipynb
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch5.ipynb b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch5.ipynb
index 0abd7b0a..0abd7b0a 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch5.ipynb
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch5.ipynb
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch6.ipynb b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch6.ipynb
index 4b62c1bc..4b62c1bc 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch6.ipynb
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch6.ipynb
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch7.ipynb b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch7.ipynb
index 99322bfb..99322bfb 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch7.ipynb
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch7.ipynb
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch8.ipynb b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch8.ipynb
index 07126dd3..07126dd3 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch8.ipynb
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/ch8.ipynb
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/1.png b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/1.png
index ee730be9..ee730be9 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/1.png
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/1.png
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/3.png b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/3.png
index 80cabaee..80cabaee 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/3.png
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/3.png
diff --git a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/8.png b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/8.png
index f39976e2..f39976e2 100644..100755
--- a/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/8.png
+++ b/Principles_of_Electrical_Engineering_Materials_by_S._O._Kasap_/screenshots/8.png
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter1.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter1.ipynb
index 49519941..49519941 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter1.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter1.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter10.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter10.ipynb
index c0b0e702..c0b0e702 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter10.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter10.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter11.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter11.ipynb
index 6e0fb200..6e0fb200 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter11.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter11.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter12.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter12.ipynb
index 05e3d9d8..05e3d9d8 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter12.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter12.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter13.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter13.ipynb
index 8c036515..8c036515 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter13.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter13.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter14.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter14.ipynb
index 5e35882c..5e35882c 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter14.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter14.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter15.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter15.ipynb
index e649cc91..e649cc91 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter15.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter15.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter16.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter16.ipynb
index b2262b8f..b2262b8f 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter16.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter16.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter17.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter17.ipynb
index 2c9a49a5..2c9a49a5 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter17.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter17.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter18.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter18.ipynb
index 34ff63b3..34ff63b3 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter18.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter18.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter19.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter19.ipynb
index 5c74053c..5c74053c 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter19.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter19.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter2.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter2.ipynb
index 06a555a6..06a555a6 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter2.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter2.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter20.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter20.ipynb
index cad31534..cad31534 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter20.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter20.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter21.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter21.ipynb
index acca0cfa..acca0cfa 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter21.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter21.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter22.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter22.ipynb
index 5f13ea0e..5f13ea0e 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter22.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter22.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter23.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter23.ipynb
index 19741354..19741354 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter23.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter23.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter24.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter24.ipynb
index e63c17a6..e63c17a6 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter24.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter24.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter25.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter25.ipynb
index 6add7ba9..6add7ba9 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter25.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter25.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter26.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter26.ipynb
index 670a61b0..670a61b0 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter26.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter26.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter6.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter6.ipynb
index a6008ee1..a6008ee1 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter6.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter6.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter7.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter7.ipynb
index 537a179e..537a179e 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter7.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter7.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter8.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter8.ipynb
index 4afe0858..4afe0858 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter8.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter8.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter9.ipynb b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter9.ipynb
index e8168ab8..e8168ab8 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter9.ipynb
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/chapter9.ipynb
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter10_ac_load_line.png b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter10_ac_load_line.png
index d7feffd7..d7feffd7 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter10_ac_load_line.png
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter10_ac_load_line.png
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter18_clipping_ckt_output.png b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter18_clipping_ckt_output.png
index 76486c7b..76486c7b 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter18_clipping_ckt_output.png
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter18_clipping_ckt_output.png
diff --git a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter8_dc_load_line.png b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter8_dc_load_line.png
index 9b26fbe2..9b26fbe2 100644..100755
--- a/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter8_dc_load_line.png
+++ b/Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/screenshots/chapter8_dc_load_line.png
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap10.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap10.ipynb
index b87fe16a..b87fe16a 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap10.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap10.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap2.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap2.ipynb
index e3e0c595..e3e0c595 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap2.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap2.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap3.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap3.ipynb
index af93c556..af93c556 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap3.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap3.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap5.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap5.ipynb
index a73f9fc8..a73f9fc8 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap5.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap5.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap7.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap7.ipynb
index 25fe5def..25fe5def 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap7.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap7.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap8.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap8.ipynb
index 197ff573..197ff573 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap8.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap8.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap9.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap9.ipynb
index 3153bd76..3153bd76 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap9.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chap9.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chapter1.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chapter1.ipynb
index 2c3b3b69..2c3b3b69 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chapter1.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chapter1.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chapter11.ipynb b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chapter11.ipynb
index b203f9a0..b203f9a0 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chapter11.ipynb
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/chapter11.ipynb
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/3_converted.png b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/3_converted.png
index f950b439..f950b439 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/3_converted.png
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/3_converted.png
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/4_converted.png b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/4_converted.png
index 1675031d..1675031d 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/4_converted.png
+++ b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/4_converted.png
diff --git a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/5_converted.png b/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/5_converted.png
index 3a146d77..3a146d77 100644..100755
--- a/SURVYNG_AND_LEVELLING__by_N.N.BASAK/screenshots/5_converted.png
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diff --git a/Semiconductor_Devices_Basic_Principle_by_J._Singh/Chapter10.ipynb b/Semiconductor_Devices_Basic_Principle_by_J._Singh/Chapter10.ipynb
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index 2a9d194f..2a9d194f 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter09_1.ipynb
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter09_1.ipynb
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter09_2.ipynb b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter09_2.ipynb
index 2a9d194f..2a9d194f 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter09_2.ipynb
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter09_2.ipynb
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10.ipynb b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10.ipynb
index 6c989224..6c989224 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10.ipynb
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10.ipynb
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10_1.ipynb b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10_1.ipynb
index 6c989224..6c989224 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10_1.ipynb
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10_1.ipynb
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10_2.ipynb b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10_2.ipynb
index 6c989224..6c989224 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter10_2.ipynb
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diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11.ipynb b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11.ipynb
index d74c2c92..d74c2c92 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11.ipynb
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diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11_1.ipynb b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11_1.ipynb
index d74c2c92..d74c2c92 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11_1.ipynb
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11_1.ipynb
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11_2.ipynb b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11_2.ipynb
index d74c2c92..d74c2c92 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11_2.ipynb
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/Chapter11_2.ipynb
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/README.txt b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/README.txt
index 9372d9f6..9372d9f6 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/README.txt
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/README.txt
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture02.png b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture02.png
index bfc9be4c..bfc9be4c 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture02.png
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture02.png
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture02_1.png b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture02_1.png
index bfc9be4c..bfc9be4c 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture02_1.png
+++ b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture02_1.png
diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture04.png b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture04.png
index 4df347dc..4df347dc 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture04.png
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diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture04_1.png b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture04_1.png
index 4df347dc..4df347dc 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture04_1.png
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diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture10.png b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture10.png
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--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture10.png
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diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture10_1.png b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture10_1.png
index 04a9a33b..04a9a33b 100644..100755
--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Capture10_1.png
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diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Screenshot_3.1.py.PNG b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Screenshot_3.1.py.PNG
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--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Screenshot_3.1.py.PNG
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diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Screenshot_6.1.py.PNG b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Screenshot_6.1.py.PNG
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diff --git a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Screenshot_6.2.py.PNG b/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Screenshot_6.2.py.PNG
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--- a/Solid_State_Devices_and_Circuits___by_V._Chaudhary_and_H._K._Maity/screenshots/Screenshot_6.2.py.PNG
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_1.ipynb
index 6410798f..6410798f 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_1.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_1.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_2.ipynb
index 6410798f..6410798f 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_2.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_2.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_3.ipynb
index 6410798f..6410798f 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_3.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_10_SILICON_CONTROLLED_RECTIFIER_3.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_1.ipynb
index cd376de8..cd376de8 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_1.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_2.ipynb
index cd376de8..cd376de8 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_2.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_3.ipynb
index cd376de8..cd376de8 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_1_CRYSTAL_STRUCTURES_3.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_1.ipynb
index 95315558..95315558 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_1.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_2.ipynb
index 95315558..95315558 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_2.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_3.ipynb
index dcbe101d..dcbe101d 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/Chapter_6_ELECTRICAL_BREAKDOWN_IN_PN_JUNCTIONS_3.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_1.ipynb
index 7b0ddd98..7b0ddd98 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_1.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_2.ipynb
index 7b0ddd98..7b0ddd98 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_2.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_3.ipynb
index 7b0ddd98..7b0ddd98 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_3.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_2_ENERGY_BAND_THEORY_OF_SOLIDS_3.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_1.ipynb
index 2cc9b53b..2cc9b53b 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_1.ipynb
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diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_2.ipynb
index 2cc9b53b..2cc9b53b 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_2.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_2.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_3.ipynb
index 2cc9b53b..2cc9b53b 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_3.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_3_CARRIER_TRANSPORT_IN_SEMICONDUCTOR_3.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_1.ipynb
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--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_1.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_1.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_2.ipynb
index 4b62aae8..4b62aae8 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_2.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_2.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_3.ipynb
index 9f1d9742..9f1d9742 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_3.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_4__EXCESS_CARRIER_IN_SEMICONDUCTOR_3.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_1.ipynb
index f92767c3..f92767c3 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_1.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_1.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_2.ipynb
index f92767c3..f92767c3 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_2.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_2.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_3.ipynb
index f92767c3..f92767c3 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_3.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_5_PN_JUNCTION_DIODE_3.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_1.ipynb
index bbe984b6..bbe984b6 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_1.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_1.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_2.ipynb
index bbe984b6..bbe984b6 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_2.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_2.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_3.ipynb
index d3ccfc2c..d3ccfc2c 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_3.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_7_BIPOLAR_JUNCTION_TRANSISTORB_3.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_1.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_1.ipynb
index 0c2e0420..0c2e0420 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_1.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_1.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_2.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_2.ipynb
index 0c2e0420..0c2e0420 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_2.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_2.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_3.ipynb b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_3.ipynb
index 0c2e0420..0c2e0420 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_3.ipynb
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/chapter_8_THE_FIELD_EFFECT_TRANSISTOR_3.ipynb
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.31.11_pm_1.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.31.11_pm_1.png
index e69de29b..e69de29b 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.31.11_pm_1.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.31.11_pm_1.png
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.32.51_pm_1.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.32.51_pm_1.png
index e69de29b..e69de29b 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.32.51_pm_1.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.32.51_pm_1.png
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.33.45_pm_1.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.33.45_pm_1.png
index e69de29b..e69de29b 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.33.45_pm_1.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2015-11-05_at_11.33.45_pm_1.png
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.13_pm.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.13_pm.png
index d4c41ffc..d4c41ffc 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.13_pm.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.13_pm.png
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.31_pm.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.31_pm.png
index 010c6346..010c6346 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.31_pm.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.31_pm.png
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.51_pm.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.51_pm.png
index 76f812f2..76f812f2 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.51_pm.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-07_at_8.46.51_pm.png
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.24.07_pm.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.24.07_pm.png
index 35e8db35..35e8db35 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.24.07_pm.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.24.07_pm.png
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.26.01_pm.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.26.01_pm.png
index 482db633..482db633 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.26.01_pm.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.26.01_pm.png
diff --git a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.26.51_pm.png b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.26.51_pm.png
index 7fefceb8..7fefceb8 100644..100755
--- a/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.26.51_pm.png
+++ b/Solid_State_Devices_by_B._S._Nair_and_S._R._Deepa/screenshots/Screen_Shot_2016-01-12_at_11.26.51_pm.png
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Bonding.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Bonding.ipynb
index eeb8e9d4..eeb8e9d4 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Bonding.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Bonding.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Diffusion.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Diffusion.ipynb
index 2b5220b3..2b5220b3 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Diffusion.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Diffusion.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Packing.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Packing.ipynb
index 35bf6828..35bf6828 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Packing.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Packing.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Shape_and_Size.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Shape_and_Size.ipynb
index cdcd8ae5..cdcd8ae5 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Shape_and_Size.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atomic_Shape_and_Size.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atoms_in_Crystals.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atoms_in_Crystals.ipynb
index 84052b54..84052b54 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atoms_in_Crystals.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Atoms_in_Crystals.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Band_Theory.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Band_Theory.ipynb
index 8b2e6e30..8b2e6e30 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Band_Theory.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Band_Theory.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Crystal_Imperfections.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Crystal_Imperfections.ipynb
index 3372424d..3372424d 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Crystal_Imperfections.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Crystal_Imperfections.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Dielectric_Properties_of_Materials.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Dielectric_Properties_of_Materials.ipynb
index 8d6e1efd..8d6e1efd 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Dielectric_Properties_of_Materials.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Dielectric_Properties_of_Materials.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Diffraction_of_Waves_and_Particles_by_Crystals.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Diffraction_of_Waves_and_Particles_by_Crystals.ipynb
index 6c9fbb25..6c9fbb25 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Diffraction_of_Waves_and_Particles_by_Crystals.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Diffraction_of_Waves_and_Particles_by_Crystals.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Free_Electrons_in_Crystals.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Free_Electrons_in_Crystals.ipynb
index f362bb50..f362bb50 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Free_Electrons_in_Crystals.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Free_Electrons_in_Crystals.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Lattice_or_Atomic_Vibrations.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Lattice_or_Atomic_Vibrations.ipynb
index e3de05b3..e3de05b3 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Lattice_or_Atomic_Vibrations.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Lattice_or_Atomic_Vibrations.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Magnetic_Properties_of_Materials.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Magnetic_Properties_of_Materials.ipynb
index 7472c6a3..7472c6a3 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Magnetic_Properties_of_Materials.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Magnetic_Properties_of_Materials.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Optical_Properties_of_Materials.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Optical_Properties_of_Materials.ipynb
index d570c0f3..d570c0f3 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Optical_Properties_of_Materials.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Optical_Properties_of_Materials.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/README.txt b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/README.txt
index d755b4bd..d755b4bd 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/README.txt
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/README.txt
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Semiconducting_Properties_of_Materials.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Semiconducting_Properties_of_Materials.ipynb
index 968add86..968add86 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Semiconducting_Properties_of_Materials.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Semiconducting_Properties_of_Materials.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Superconductivity.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Superconductivity.ipynb
index 392970f7..392970f7 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Superconductivity.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Superconductivity.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Thermal_Properties_of_Materials.ipynb b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Thermal_Properties_of_Materials.ipynb
index bebfb4c5..bebfb4c5 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Thermal_Properties_of_Materials.ipynb
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/Thermal_Properties_of_Materials.ipynb
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/1.png b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/1.png
index 6eeece2f..6eeece2f 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/1.png
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/1.png
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/2.png b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/2.png
index c384ff5e..c384ff5e 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/2.png
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/2.png
diff --git a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/3.png b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/3.png
index 57746f6b..57746f6b 100644..100755
--- a/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/3.png
+++ b/Solid_State_Physics:_Structure_And_Properties_Of_Materials_by_M._A._Wahab/screenshots/3.png
diff --git a/Special_Electrical_Machines_by_S.P._Burman/README.txt b/Special_Electrical_Machines_by_S.P._Burman/README.txt
index 39247f02..39247f02 100644..100755
--- a/Special_Electrical_Machines_by_S.P._Burman/README.txt
+++ b/Special_Electrical_Machines_by_S.P._Burman/README.txt
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/README.txt b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/README.txt
index 443b7cdd..443b7cdd 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/README.txt
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/README.txt
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch1.ipynb b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch1.ipynb
index 6fab7da5..6fab7da5 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch1.ipynb
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch1.ipynb
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch2.ipynb b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch2.ipynb
index ea1a9f8c..ea1a9f8c 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch2.ipynb
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch2.ipynb
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch3.ipynb b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch3.ipynb
index 72b3ec71..72b3ec71 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch3.ipynb
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch3.ipynb
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch4.ipynb b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch4.ipynb
index 89ab57be..89ab57be 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch4.ipynb
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch4.ipynb
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch5.ipynb b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch5.ipynb
index ed249880..ed249880 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch5.ipynb
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch5.ipynb
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch6.ipynb b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch6.ipynb
index 4b441d7c..4b441d7c 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch6.ipynb
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch6.ipynb
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch7.ipynb b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch7.ipynb
index 34e27ebc..34e27ebc 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch7.ipynb
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/ch7.ipynb
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/1.png b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/1.png
index c4c2de47..c4c2de47 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/1.png
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/1.png
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/2.png b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/2.png
index 579a039b..579a039b 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/2.png
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/2.png
diff --git a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/3.png b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/3.png
index 33f1eb61..33f1eb61 100644..100755
--- a/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/3.png
+++ b/Stoichiometry_by_B._I._Bhatt_And__S._B._Thakore/screenshots/3.png
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1.ipynb
index d96ee6df..d96ee6df 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10.ipynb
index c10821ba..c10821ba 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_1.ipynb
index c10821ba..c10821ba 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_2.ipynb
index c10821ba..c10821ba 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_3.ipynb
index 7cd2fd61..7cd2fd61 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_4.ipynb
index 7cd2fd61..7cd2fd61 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_5.ipynb
index 7cd2fd61..7cd2fd61 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_6.ipynb
new file mode 100644
index 00000000..7cd2fd61
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.10_6.ipynb
@@ -0,0 +1,280 @@
+{

+ "metadata": {

+  "name": "chapter no.10.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter 10:Theory of Failures"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.10.10.1,Page No.401"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P_e=300 #N/mm**2 #Elastic Limit in tension\n",

+      "FOS=3  #Factor of safety\n",

+      "mu=0.3 #Poissoin's ratio\n",

+      "P=12*10**3 #N Pull \n",

+      "Q=6*10**3 #N #Shear force\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let d be the diameter of the shaft\n",

+      "\n",

+      "#Direct stress\n",

+      "#P_x=P*(pi*4**-1*d**3)**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "#P_x=48*10**3\n",

+      "\n",

+      "#Now shear stress at the centre of bolt\n",

+      "#q=4*3**-1*q_av\n",

+      "#After substituting values and further simplifying we get\n",

+      "#q=32*10**3*(pi*d**2)**-1\n",

+      "\n",

+      "#Principal stresses are\n",

+      "#P1=P_x*2**-1+((P_x*2**-1)**2+q**2)**0.5\n",

+      "#After substituting values and further simplifying we get\n",

+      "#p1=20371.833*(d**2)**-1\n",

+      "\n",

+      "#P2=P_x*2**-1-((P_x*2**-1)**2+q**2)**0.5\n",

+      "#After substituting values and further simplifying we get\n",

+      "#P2=-5092.984*(d**2)**-1\n",

+      "\n",

+      "#q_max=((P_x*2**-1)**2+q**2)**0.5\n",

+      "\n",

+      "#From Max Principal stress theory\n",

+      "#Permissible stress in Tension\n",

+      "P1=100 #N/mm**2 \n",

+      "d=(20371.833*P1**-1)**0.5\n",

+      "\n",

+      "#Max strain theory\n",

+      "#e_max=P1*E**-1-mu*P2*E**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "#e_max=21899.728*(d**2*E)**-1\n",

+      "\n",

+      "#According to this theory,the design condition is\n",

+      "#e_max=P_e*(E*FOS)**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "d2=(21899.728*3*300**-1)**0.5  #mm\n",

+      "\n",

+      "#Max shear stress theory\n",

+      "#e_max=shear stress at elastic*(FOS)**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "d3=(12732.421*6*300**-1)**0.5 #mm\n",

+      "\n",

+      "#Result\n",

+      "print\"Diameter of Bolt by:Max Principal stress theory\",round(d,2),\"mm\"\n",

+      "print\"                   :Max strain theory\",round(d2,2),\"mm\"\n",

+      "print\"                   :Max shear stress theory\",round(d3,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Diameter of Bolt by:Max Principal stress theory 14.27 mm\n",

+        "                   :Max strain theory 14.8 mm\n",

+        "                   :Max shear stress theory 15.96 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 9

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.10.10.2.Page No.402"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "M=40*10**6 #N-mm #Bending moment\n",

+      "T=10*10**6 #N-mm #TOrque\n",

+      "mu=0.25 #Poissoin's ratio\n",

+      "P_e=200 #N/mm**2 #Stress at Elastic Limit\n",

+      "FOS=2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let d be the diameter of the shaft\n",

+      "\n",

+      "#Principal stresses are given by\n",

+      "\n",

+      "#P1=16*(pi*d**3)**-1*(M+(M**2+T**2)**0.5)\n",

+      "#After substituting values and further simplifying we get\n",

+      "#P1=4.13706*10**8*(d**3)**-1     ............................(1)\n",

+      "\n",

+      "#P2=16*(pi*d**3)**-1*(M-(M**2+T**2)**0.5)\n",

+      "#After substituting values and further simplifying we get\n",

+      "#P2=-6269718*(pi*d**3)**-1       ..............................(2)\n",

+      "\n",

+      "#q_max=(P1-P2)*2**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "#q_max=2.09988*10**8*(d**3)**-1\n",

+      "\n",

+      "#Max Principal stress theory\n",

+      "#P1=P_e*(FOS)**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "d=(4.13706*10**8*2*200**-1)**0.33333 #mm \n",

+      "\n",

+      "#Max shear stress theory\n",

+      "#q_max=shear stress at elastic limit*(FOS)**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "d2=(2.09988*10**8*4*200**-1)**0.33333\n",

+      "\n",

+      "#Max strain energy theory\n",

+      "#P_3=0\n",

+      "#P1**2+P2**2-2*mu*P1*P2=P_e**2*(FOS)**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "d3=(8.62444*10**12)**0.166666\n",

+      "\n",

+      "#Result\n",

+      "print\"Diameter of shaft according to:MAx Principal stress theory\",round(d,2),\"mm\"\n",

+      "print\"                              :Max shear stress theory\",round(d2,2),\"mm\"\n",

+      "print\"                              :Max strain energy theory\",round(d3,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Diameter of shaft according to:MAx Principal stress theory 160.52 mm\n",

+        "                              :Max shear stress theory 161.33 mm\n",

+        "                              :Max strain energy theory 143.2 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 6

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.10.10.3,Page No.403"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "f_x=40 #N/mm**2 #Internal Fliud Pressure\n",

+      "d1=200 #mm #Internal Diameter\n",

+      "r1=d1*2**-1 #mm #Radius\n",

+      "q=300 #N/mm**2 #Tensile stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#From Lame's Equation we have,\n",

+      "\n",

+      "#Hoop Stress\n",

+      "#f_x=b*(x**2)**-1+a    ..........................(1)\n",

+      "\n",

+      "#Radial Pressure\n",

+      "#p_x=b*(x**2)**-1-a      .........................(2)\n",

+      "\n",

+      "#the boundary conditions are\n",

+      "x=d1*2**-1 #mm \n",

+      "#After sub values in equation 1 and further simplifying we get\n",

+      "#40=b*100**-1-a           ..........................(3)\n",

+      "\n",

+      "#Max Principal stress theory\n",

+      "#q*(FOS)**-1=b*100**2+a           ..................(4)\n",

+      "#After sub values in above equation and further simplifying we get\n",

+      "\n",

+      "#From Equation 3 and 4 we get\n",

+      "a=80*2**-1\n",

+      "#Sub value of a in equation 3 we get\n",

+      "b=(f_x+a)*100**2\n",

+      "\n",

+      "#At outer edge where x=r_0 pressure is zero\n",

+      "r_0=(b*a**-1)**0.5 #mm\n",

+      "\n",

+      "#thickness\n",

+      "t=r_0-r1 #mm\n",

+      "\n",

+      "#Max shear stress theory\n",

+      "P1=b*(100**2)**-1+a #Max hoop stress\n",

+      "P2=-40 #pressure at int radius (since P2 is compressive)\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max=(P1-P2)*2**-1\n",

+      "\n",

+      "#According max shear theory the design condition is\n",

+      "#q_max=P_e*2**-1*(FOS)**-1\n",

+      "#After sub values in equation we get and further simplifying we get\n",

+      "#80=b*(100**2)**-1+a\n",

+      "#After sub values in equation 1 and 3 and further simplifying we get\n",

+      "b2=120*100**2*2**-1\n",

+      "\n",

+      "#from equation(3)\n",

+      "a2=120*2**-1-a\n",

+      "\n",

+      "#At outer radius r_0,radial pressure=0\n",

+      "r_02=(b2*a2**-1)**0.5\n",

+      "\n",

+      "#thickness\n",

+      "t2=r_02-r1\n",

+      "\n",

+      "#Result\n",

+      "print\"Thickness of metal by:Max Principal stress theory\",round(t,2),\"mm\"\n",

+      "print\"                     :Max shear stress thoery\",round(t2,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Thickness of metal by:Max Principal stress theory 41.42 mm\n",

+        "                     :Max shear stress thoery 73.21 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_1.ipynb
index 89760142..89760142 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_2.ipynb
index 89760142..89760142 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_3.ipynb
index 89760142..89760142 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_4.ipynb
index 89760142..89760142 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.1_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2.ipynb
index 595d7cdf..595d7cdf 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_1.ipynb
index da0bc7fc..da0bc7fc 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_2.ipynb
index da0bc7fc..da0bc7fc 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_3.ipynb
index a37ee3c9..a37ee3c9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_4.ipynb
index a37ee3c9..a37ee3c9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_5.ipynb
index a37ee3c9..a37ee3c9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_6.ipynb
new file mode 100644
index 00000000..a37ee3c9
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.2_6.ipynb
@@ -0,0 +1,2742 @@
+{

+ "metadata": {

+  "name": "chapter no.2.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter 2:Simple Stresses And Strains"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.1,Page No.14"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "P=45*10**3 #N #Load\n",

+      "E=200*10**3 #N/mm**2 #Modulus of elasticity of rod\n",

+      "L=500 #mm #Length of rod\n",

+      "d=20 #mm #Diameter of rod\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A=pi*d**2*4**-1 #mm**2 #Area of circular rod\n",

+      "p=P*A**-1 #N/mm**2 #stress\n",

+      "e=p*E**-1 #strain\n",

+      "dell_l=(P*L)*(A*E)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"The stress in bar due to Load is\",round(p,5),\"N/mm\"\n",

+      "print\"The strain in bar due to Load is\",round(e,5),\"N/mm\"\n",

+      "print\"The Elongation in bar due to Load is\",round(dell_l,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The stress in bar due to Load is 143.23945 N/mm\n",

+        "The strain in bar due to Load is 0.00072 N/mm\n",

+        "The Elongation in bar due to Load is 0.36 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.2,Page No.15"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "A=15*0.75 #mm**2 #area of steel tape\n",

+      "P=100 #N #Force apllied\n",

+      "L=30*10**3 #mm #Length of tape\n",

+      "E=200*10**3 #N/m**2 #Modulus of Elasticity of steel tape\n",

+      "AB=150 #m #Measurement of Line AB \n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "dell_l=P*L*(A*E)**-1 #mm #Elongation\n",

+      "l=L+dell_l*10**-3 #mm #Actual Length \n",

+      "AB1=AB*l*L**-1 #m Actual Length of AB\n",

+      "\n",

+      "#Result\n",

+      "print\"The Actual Length of Line AB is\",round(AB1,2),\"m\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Actual Length of Line AB is 150.0 m\n"

+       ]

+      }

+     ],

+     "prompt_number": 6

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.3,Page No.15"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Let y be the yield stress\n",

+      "\n",

+      "y=250 #N/mm**2 #yield stress\n",

+      "FOS=1.75 #Factor of safety\n",

+      "P=140*10**3 #N #compressive Load\n",

+      "D=101.6 #mm #External diameter\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "p=y*(FOS)**-1 #N/mm**2 #Permissible stress\n",

+      "A=P*p**-1 #mm**2 #Area of hollow tube\n",

+      "\n",

+      "#Let d be the internal diameter of tube\n",

+      "d=-((A*4*(pi)**-1)-D**2)\n",

+      "X=d**0.5\n",

+      "t=(D-X)*2**-1 #mm #Thickness of steel tube\n",

+      "\n",

+      "#result\n",

+      "print\"The thickness of steel tube is\",round(t,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The thickness of steel tube is 3.17 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 23

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.4,Page No.16"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=25 #mm #diameter of steel\n",

+      "L=200 #mm #length of stee\n",

+      "P=80*10**3 #KN #Load\n",

+      "P1=160*10**3 #N #Load at Elastic Limit\n",

+      "P2=180*10**3 #N #Max Load\n",

+      "L1=56 #mm #Total Extension\n",

+      "dell_l=0.16 #mm #Extension\n",

+      "\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A=pi*d**2*4**-1 #Area of steel #mm**2\n",

+      "\n",

+      "p=P1*A**-1 #Stress at Elastic Limit #N/mm**2\n",

+      "E=P*L*(A*dell_l)**-1\n",

+      "\n",

+      "#result\n",

+      "print E"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "203718.327158\n"

+       ]

+      }

+     ],

+     "prompt_number": 24

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.5,Page No.16"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=20 #mm #Diameter of bar\n",

+      "d2=14.7 #mm #Diameter at neck\n",

+      "L=200 #mm #guage Length \n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,10,20,30,40,50,60]\n",

+      "Y1=[0,32,64,95,127,160,190]\n",

+      "Z1=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Extension in divisions\")\n",

+      "plt.ylabel(\"Load in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "A=pi*4**-1*d**2 #mm**2 #Area of Bar\n",

+      "A2=pi*4**-1*d2**2\n",

+      "\n",

+      "P=45 #KN #Load obtained from graph\n",

+      "dell=0.143 #mm #Divisions\n",

+      "\n",

+      "#Modulus of Elasticity\n",

+      "E=P*L*(dell*A)**-1 \n",

+      "\n",

+      "BL=93*10**3 #N #Breaking Load\n",

+      "\n",

+      "#Nominal stress at Breaking point\n",

+      "sigma=BL*A**-1 #KN/mm**2 \n",

+      "\n",

+      "#True stress at breaking Point\n",

+      "sigma1=BL*A2**-1\n",

+      "\n",

+      "#Percentage Elongation \n",

+      "dell_l=(A-A2)*A**-1*100\n",

+      "\n",

+      "#Result\n",

+      "print\"The Value of ELongation is\",round(E,2),\"N/mm**2\"\n",

+      "print\"The Nominal stress at the Breaking Point\",round(sigma,2),\"KN/mm**2\"\n",

+      "print\"The True stress at the Breaking Point\",round(sigma1,2),\"KN/mm**2\"\n",

+      "print\"The Percentage Reduction in Area is\",round(dell_l,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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4G6puRNyttBR++UvrgLzp06120hV3hYu4RVpaWpWXBa6Hx4/PCAkJ4eTJkzRv3pyCggKa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\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x4d1d370>"

+       ]

+      },

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Value of ELongation is 200.33 N/mm**2\n",

+        "The Nominal stress at the Breaking Point 296.03 KN/mm**2\n",

+        "The True stress at the Breaking Point 547.97 KN/mm**2\n",

+        "The Percentage Reduction in Area is 45.98\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.6,Page No.19"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=40*10**3 #N #Load\n",

+      "L1=160 #mm #Length of Bar1\n",

+      "L2=240 #mm #Length of bar2\n",

+      "L3=160 #mm #Length of bar3\n",

+      "d1=25 #mm #Diameter of Bar1\n",

+      "d2=20 #mm #diameter of bar2\n",

+      "d3=25 #mm #diameter of bar3\n",

+      "dell_l=0.285 #mm #Total Extension of bar\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "E=P*4*(dell_l*pi)**-1*(L1*(d1**2)**-1+L2*(d2**2)**-1+L3*(d3**2)**-1)\n",

+      "\n",

+      "#Result\n",

+      "print\"The Young's Modulus of the material\",round(E,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Young's Modulus of the material 198714.72 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 10

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.7,Page No.19"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "E1=2*10**5 #N/mm**2 #modulus of Elasticity of material1\n",

+      "E2=1*10**5 #N/mm**2 #modulus of Elasticity of material2\n",

+      "P=25*10**3 #N #Load \n",

+      "t=20 #mm #thickness of material\n",

+      "b1=40 #mm #width of material1\n",

+      "b2=30 #mm #width of material2\n",

+      "L1=500 #mm #Length of material1\n",

+      "L2=750 #mm #Length of material2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A1=b1*t #mm**2 #Area of materila1\n",

+      "A2=b2*t #mm**2 #Area of material2\n",

+      "\n",

+      "dell_l1=P*L1*(A1*E1)**-1 #Extension of Portion1\n",

+      "dell_l2=P*L2*(A2*E2)**-1 #Extension of portion2\n",

+      "\n",

+      "#Total Extension of Bar is\n",

+      "dell_l=dell_l1+dell_l2\n",

+      "\n",

+      "#Result\n",

+      "print\"The Total Extension of the Bar is\",round(dell_l,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Total Extension of the Bar is 0.39 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 15

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.8,Page No.20"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=1000 #mm #Length of Bar\n",

+      "l=400 #mm #Length upto which bire is drilled \n",

+      "D=30 #mm #diameter of bar\n",

+      "d1=10 #mm #diameter of bore\n",

+      "P=25*10**3 #N #Load\n",

+      "dell_l=0.185 #mm #Extension of bar\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "L1=L-l #Length of bar above the bore\n",

+      "L2=400 #mm #Length of bore\n",

+      "\n",

+      "A1=pi*4**-1*D**2 #Area of bar\n",

+      "A2=pi*4**-1*(D**2-d1**2) #Area of bore\n",

+      "\n",

+      "E=P*dell_l**-1*(L1*A1**-1+L2*A2**-1)\n",

+      "\n",

+      "#Result\n",

+      "print\"The Modulus of ELasticity is\",round(E,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Modulus of ELasticity is 200735.96 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 24

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.11,Page No.23"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "t=10 #mm #Thickness of steel\n",

+      "b1=60 #mm #width of plate1\n",

+      "b2=40 #mm #width of plate2\n",

+      "P=60*10**3 #Load\n",

+      "L=600 #mm #Length of plate\n",

+      "E=2*10**5 #N/mm**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Extension of taperong bar of rectangular section\n",

+      "dell_l=P*L*(t*E*(b1-b2))**-1*log(b1*b2**-1)\n",

+      "\n",

+      "A_av=(b1*t+b2*t)*2**-1 #Average Area #mm**2\n",

+      "dell_l2=P*L*(A_av*E)**-1 \n",

+      "\n",

+      "#PErcentage Error\n",

+      "e=(dell_l-dell_l2)*(dell_l)**-1*100\n",

+      "\n",

+      "#Result\n",

+      "print\"The Percentage Error is\",round(e,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Percentage Error is 1.35\n"

+       ]

+      }

+     ],

+     "prompt_number": 9

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.12,Page No.23"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=1.5 #m #Length of steel bar\n",

+      "L1=1000 #m0 #Length of steel bar 1\n",

+      "L2=500 #m #Length of steel bar 2\n",

+      "d1=40 #Diameter of steel bar 1\n",

+      "d2=20 #diameter of steel bar 2\n",

+      "E=2*10**5 #N/mm**2 #Modulus of Elasticity\n",

+      "P=160*10**3 #N #Load\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A1=pi*4**-1*d1**2 #Area of Portion 1\n",

+      "\n",

+      "#Extension of uniform Portion 1\n",

+      "dell_l1=P*L1*(A1*E)**-1 #mm\n",

+      "\n",

+      "#Extension of uniform Portion 2\n",

+      "dell_l2=4*P*L2*(pi*d1*d2*E)**-1 #mm\n",

+      "\n",

+      "#Total Extension of Bar\n",

+      "dell_l=dell_l1+dell_l2\n",

+      "\n",

+      "#Result\n",

+      "print\"The Elongation of the Bar is\",round(dell_l,2),\"mm\" "

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": []

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.14,Page No.25"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Portion AB\n",

+      "L_AB=600 #mm #Length of AB\n",

+      "A_AB=40*40 #mm**2 #Cross-section Area of AB\n",

+      "\n",

+      "#Portion BC\n",

+      "L_BC=800 #mm #Length of BC\n",

+      "A_BC=30*30 #mm #Length of BC\n",

+      "\n",

+      "#Portion CD\n",

+      "L_CD=1000 #mm #Length of CD\n",

+      "A_CD=20*20 #mm #Area of CD\n",

+      "\n",

+      "P1=80*10**3 #N #Load1\n",

+      "P2=60*10**3 #N #Load2\n",

+      "P3=40*10**3 #N #Load3\n",

+      "\n",

+      "E=2*10**5 #Modulus of Elasticity\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "P4=P1-P2+P3 #Load4\n",

+      "\n",

+      "#Now Force in AB\n",

+      "F_AB=P1\n",

+      "\n",

+      "#Force in BC\n",

+      "F_BC=P1-P2\n",

+      "\n",

+      "#Force in CD\n",

+      "F_CD=P4\n",

+      "\n",

+      "#Extension of AB\n",

+      "dell_l_AB=F_AB*L_AB*(A_AB*E)**-1\n",

+      "\n",

+      "#Extension of BC\n",

+      "dell_l_BC=F_BC*L_BC*(A_BC*E)**-1\n",

+      "\n",

+      "#Extension of CD\n",

+      "dell_l_CD=F_CD*L_CD*(A_CD*E)**-1\n",

+      "\n",

+      "#Total Extension\n",

+      "dell_l=dell_l_AB+dell_l_BC+dell_l_CD\n",

+      "\n",

+      "#Result\n",

+      "print\"The Total Extension in Bar is\",round(dell_l,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Total Extension in Bar is 0.99 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 5

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.15,Page No.26"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=800 #mm #Length of bar\n",

+      "F1=30*10**3 #N #Force acting on the bar\n",

+      "F2=60*10**3 #N #force acting on the bar\n",

+      "L=800 #mm #Length of bar\n",

+      "d=25 #mm #diameter of bar\n",

+      "L_AC=275 #mm #Length of AC\n",

+      "L_CD=150 #mm #Length of CD\n",

+      "L_DB=375 #mm #Length of DB\n",

+      "E=2*10**5 #Pa #Modulus of elasticity\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P be the Reaction on tne Bar from support at A\n",

+      "\n",

+      "#Shortening of Portion AC\n",

+      "#dell_l_AC1=P*L_AC*(A*E)**-1\n",

+      "\n",

+      "#Shortening of Portion CD\n",

+      "#dell_l_CD1=(30+P)*L_CD*(A*E)**-1\n",

+      "\n",

+      "#Extension of Portion DB\n",

+      "#dell_l_DB1=(30-P)*L_DB*(A*E)**-1\n",

+      "\n",

+      "#Total Extensions=1*(A*E)**-1*(P*L_AC-(30+P)*L_CD+(30-P)*L_DB)\n",

+      "#As Supports are unyielding,Total Extensions=0\n",

+      "\n",

+      "#After substituting values in above equation and Further simplifying we get\n",

+      "P=(30*375-150*30)*800**-1\n",

+      "\n",

+      "#Reaction of support A\n",

+      "R_A=P\n",

+      "\n",

+      "#Reaction of support B\n",

+      "R_B=30-P\n",

+      "\n",

+      "#Cross-sectional Area\n",

+      "A=pi*4**-1*d**2\n",

+      "\n",

+      "#Stress in Portion AC\n",

+      "sigma1=P*10**3*A**-1 #N/mm**2\n",

+      "\n",

+      "#Stress in Portion CD\n",

+      "sigma2=(30+P)*10**3*A**-1 #N/mm**2\n",

+      "\n",

+      "#Stress in Portion DB\n",

+      "sigma3=(30-P)*10**3*A**-1 #N/mm**2\n",

+      "\n",

+      "#Shortening of Portion AC\n",

+      "dell_l_AC2=P*10**3*L_AC*(A*E)**-1 #mm \n",

+      "\n",

+      "#Shortening of Portion CD\n",

+      "dell_l_CD2=(30+P)*10**3*L_CD*(A*E)**-1 #mm \n",

+      "\n",

+      "#Extension of Portion DB\n",

+      "dell_l_DB2=(30-P)*10**3*L_DB*(A*E)**-1 #mm \n",

+      "\n",

+      "#result\n",

+      "print\"The Reactios at two Ends are:R_A\",round(R_A,2),\"KN\"\n",

+      "print\"                            :R_B\",round(R_B,2),\"KN\"\n",

+      "print\"Stress in Portion AC\",round(sigma1,2),\"N/mm**2\"\n",

+      "print\"Stress in Portion CD\",round(sigma2,2),\"N/mm**2\"\n",

+      "print\"Stress in Portion DB\",round(sigma3,2),\"N/mm**2\"\n",

+      "print\"Shortening of Portion AC\",round(dell_l_AC2,3),\"mm\"\n",

+      "print\"Shortening of Portion CD\",round(dell_l_CD2,3),\"mm\"\n",

+      "print\"Shortening of Portion DB\",round(dell_l_DB2,3),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Reactios at two Ends are:R_A 8.44 KN\n",

+        "                            :R_B 21.56 KN\n",

+        "Stress in Portion AC 17.19 N/mm**2\n",

+        "Stress in Portion CD 78.3 N/mm**2\n",

+        "Stress in Portion DB 43.93 N/mm**2\n",

+        "Shortening of Portion AC 0.024 mm\n",

+        "Shortening of Portion CD 0.059 mm\n",

+        "Shortening of Portion DB 0.082 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 19

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.19,Page No.29"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "h=4 #m #height of Pillars\n",

+      "P=20 #KN #Load at M\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_A,P_B,P_C,P_D be the forces introduced  in the Pillars\n",

+      "#Sun of All Vertical Forces\n",

+      "#P_A+P_B+P_C+P_D=20  ....................(1)\n",

+      "\n",

+      "#Sum of moment about AB, we get\n",

+      "#P_D+P_C=12   ....................(2)\n",

+      "\n",

+      "#Sum of Moment about AD\n",

+      "#P_C+P_B=8    ....................(3)\n",

+      "\n",

+      "#Let dell_l_A,dell_l_B,dell_l-C,dell_l_D be the deformations of Pillars A,B,C,D respectively\n",

+      "#Diagonals AC and BD will remain straight Lines even after the Load is applied.\n",

+      "#Deflection of central Point is given by (dell_l_A+dell_l_C)*2**-1 & (dell_l_B+dell_l_D)*2**-1\n",

+      "\n",

+      "#dell_l_A+dell_l_C=dell_l_B+ell_l_D\n",

+      "#P_A*L*(A*E)**-1+P_C*L*(A*E)**-1=P_B*L*(A*E)**-1+P_D*L*(A*E)**-1\n",

+      "\n",

+      "#Since Pillars are identical in Length,cross-sectional area,material Property\n",

+      "#P_A+P_C=P_B+P_D      ..............(4)\n",

+      "\n",

+      "#From Equations 1 and 4 we get\n",

+      "#P_B+P_D=10      ....................(5)\n",

+      "  \n",

+      "#Substracting Equation 3 from Equation 2 we get\n",

+      "#P_D-P_B=4     ....................(6)\n",

+      "\n",

+      "#Adding Equation 5 and 6 we get\n",

+      "\n",

+      "P_D=14*2**-1\n",

+      "P_C=12-P_D\n",

+      "P_B=8-P_C\n",

+      "\n",

+      "#Now substituting values of P_B,P_C,P_D in equation1 we get\n",

+      "P_A=20-(P_B+P_C+P_D)\n",

+      "\n",

+      "#Result\n",

+      "print\"The Forces Developed in the Pillars are:P_A\",round(P_A,2),\"KN\"\n",

+      "print\"                                       :P_B\",round(P_B,2),\"KN\"\n",

+      "print\"                                       :P_C\",round(P_C,2),\"KN\"\n",

+      "print\"                                       :P_D\",round(P_D,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Forces Developed in the Pillars are:P_A 5.0 KN\n",

+        "                                       :P_B 3.0 KN\n",

+        "                                       :P_C 5.0 KN\n",

+        "                                       :P_D 7.0 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.20,Page No.31"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "sigma=150 #N/mm**2 #Stress\n",

+      "P=40*10**3 #N #Load\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#LEt P_A.P_B,P_C,P_D be the forces developed in wires A,B,C,D respectively\n",

+      "\n",

+      "#Let sum of all Vertical Forces=0\n",

+      "#P_A+P_B+P_C+P_D=40   ..........................(1)\n",

+      "\n",

+      "#Let x be the distance between each wires\n",

+      "#sum of all moments=0\n",

+      "#P_B*x+P_C*2*x+P_D*3*x=40*2*x\n",

+      "\n",

+      "#After further simplifying we get\n",

+      "#P_B+2*P_C+3*P_D=80     ..........................(2)\n",

+      "\n",

+      "#As the equations of statics ae not enough to find unknowns,Consider compatibilit Equations\n",

+      "\n",

+      "#Let dell_l be the increse in elongation of wire\n",

+      "\n",

+      "#dell_l_B=dell_l_A+dell_l\n",

+      "#dell_l_C=dell_l_A+2*dell_l\n",

+      "#dell_l_D=dell_l_A+3*dell_l\n",

+      "\n",

+      "#Let P1 be the force required for the Elongation of wires,then\n",

+      "#P_B=P_A+P1    ]\n",

+      "#P_C=P_A+2*P1  ]\n",

+      "#P_D=P_A+3*P1  ]     ................................(3)  \n",

+      "\n",

+      "#from Equation (3) and (1) we get\n",

+      "#2*P_A+3*P1=20      ................................(4)\n",

+      "\n",

+      "#from Equation (3) and (2) we get\n",

+      "#6*P_A+14*P1=80 \n",

+      "\n",

+      "#subtracting 3 times equation (4) from (3) we get\n",

+      "P1=20*5**-1\n",

+      "\n",

+      "#from Equation 4 we get\n",

+      "P_A=(80-14*P1)*6**-1\n",

+      "P_B=P_A+P1\n",

+      "P_C=P_A+2*P1\n",

+      "P_D=P_A+3*P1\n",

+      "\n",

+      "#Let d be the diameter required,then\n",

+      "d=(P_D*10**3*4*(pi*150)**-1)**0.5\n",

+      "\n",

+      "#result\n",

+      "print\"The Required Diameter is\",round(d,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Required Diameter is 11.65 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 16

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.21,Page No.32"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=20*10**3 #N #Load\n",

+      "d=6 #mm #diameter of wire\n",

+      "E=2*10**5 #N/mm**2 \n",

+      "L_BO=4000 #mm #Length of BO\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let theta be the angle between OA and OB and also between OC and OB\n",

+      "theta=30\n",

+      "\n",

+      "#Let P_OA,P_OB,P_OC be the Forces introduced in wires OA,OB,OC respectively\n",

+      "#Due to symmetry P_OA=P_OC   (same angles)\n",

+      "\n",

+      "#Sum of all Vertical Forces=0\n",

+      "#P_OA*cos(theta)+P_OB+P_OC*cos(theta)=P\n",

+      "\n",

+      "#After further simplifyinf we get\n",

+      "#2*P_OA*cos(theta)+P_OB=20  ...............(1)\n",

+      "\n",

+      "#Let oo1 be the extension of BO\n",

+      "#oo1=L_A1o1*(cos(theta))**-1\n",

+      "\n",

+      "#From relation we get\n",

+      "#P_OB*L_BO=P_OA*L_AO*(cos(theta))**-1\n",

+      "\n",

+      "#But L_AO=L_BO*(cos(theta))**-1\n",

+      "\n",

+      "#After substituting value of L_AO in above equation we get\n",

+      "#P_OB=0.75*P_OA    .......................(2)\n",

+      "\n",

+      "#substituting in Equation 1 we get\n",

+      "#2*P_OA*cos(theta)+0.75*P_OA=20\n",

+      "\n",

+      "P_OA=20*(2*cos(theta*pi*180**-1)+0.75)**-1\n",

+      "\n",

+      "P_OB=0.75*P_OA\n",

+      "\n",

+      "A=pi*4**-1*d**2\n",

+      "\n",

+      "#Vertical displacement of Load\n",

+      "dell_l_BO=P_OB*10**3*L_BO*(A*E)**-1\n",

+      "                    \n",

+      "#Result\n",

+      "print\"Forces in each wire is:P_OA\",round(P_OA,2),\"KN\"\n",

+      "print\"                      :P_OB\",round(P_OB,2),\"KN\"\n",

+      "print\"Vertical displacement of Loadis\",round(dell_l_BO,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Forces in each wire is:P_OA 8.06 KN\n",

+        "                      :P_OB 6.04 KN\n",

+        "Vertical displacement of Loadis 4.27 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 22

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.22,Page No.34"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_s=L_a=L=500 #mm #Length of bar\n",

+      "A_a=50*20 #mm #Area of aluminium strip\n",

+      "A_s=50*15 #mm #Area of steel strip\n",

+      "P=50*10**3 #N #Load\n",

+      "E_a=1*10**5 #N/mm**2 #Modulus of aluminium \n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of steel\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_a and P_s br the Load shared by aluminium and steel strip\n",

+      "#P_a+P_s=P     ..................(1)\n",

+      "\n",

+      "#For compatibility condition,dell_l_a=dell_l_s\n",

+      "#P_a*L_a*(A_a*E_a)**-1=P_s*L_s*(A_s*E_s)**-1    .....(2)\n",

+      "\n",

+      "#As L_a=L_s we get\n",

+      "#P_s=1.5*P_a   .................(3)\n",

+      "\n",

+      "#From Equation 1 and 2 we get\n",

+      "P_a=P*2.5**-1\n",

+      "\n",

+      "#Substituting in equation 1 we get\n",

+      "P_s=P-P_a\n",

+      "\n",

+      "#stress in aluminium strip \n",

+      "sigma_a=P_a*A_a**-1\n",

+      "\n",

+      "#stress in steel strip\n",

+      "sigma_s=P_s*A_s**-1\n",

+      "\n",

+      "#Now from the relation we get\n",

+      "dell_l_a=dell_l_s=P_s*L_s*(A_s*E_s)**-1\n",

+      "\n",

+      "#result\n",

+      "print\"Stress in  Aluminium strip is\",round(sigma_a,2),\"N/mm**2\"\n",

+      "print\"Stress in  steel strip is\",round(sigma_s,2),\"N/mm**2\"\n",

+      "print\"The Extension of the bar is\",round(dell_l_s,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stress in  Aluminium strip is 20.0 N/mm**2\n",

+        "Stress in  steel strip is 40.0 N/mm**2\n",

+        "The Extension of the bar is 0.1 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 9

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.23,Page No.35"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "D_s=20 #mm #Diameter of steel\n",

+      "D_Ci=20 #mm #Internal Diameter of Copper\n",

+      "t=5 #mm #THickness of copper bar\n",

+      "P=100*10**3 #N #Load\n",

+      "E_s=2*10**5 #N/mm**2 #modulus of elasticity of steel\n",

+      "E_c=1.2*10**5 #N/mm**2 #Modulus of Elasticity of Copper\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A_s=pi*4**-1*D_s**2 #mm**2 #Area of steel\n",

+      "D_Ce=D_s+2*t #mm #External Diameterof Copper Tube\n",

+      "\n",

+      "A_c=pi*4**-1*(D_Ce**2-D_Ci**2) #mm**2 #Area of Copper\n",

+      "\n",

+      "#From static Equilibrium condition\n",

+      "#Let P_s and P_c be the Load shared by steel and copper in KN\n",

+      "#P_s+P_c=100 ....................................(1)\n",

+      "\n",

+      "#From compatibility Equation,dell_l_s=dell_l_c\n",

+      "#P_s*L*(A_s*E_s)**-1=P_c*L*(A_c*E_c)**-1\n",

+      "\n",

+      "#Substituting values in above Equation we get\n",

+      "#P_s=1.3333*P_C \n",

+      "\n",

+      "#Now Substituting value of P_s in Equation (1),we get\n",

+      "P_c=100*2.3333**-1 #KN\n",

+      "P_s=100-P_c #KN\n",

+      "\n",

+      "#Stress in steel\n",

+      "sigma_s=P_s*10**3*A_s**-1 #N/mm**2\n",

+      "\n",

+      "#Stress in copper\n",

+      "sigma_c=P_c*10**3*A_c**-1 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Stresses Developed in Two material are:sigma_s\",round(sigma_s,2),\"N/mm**2\"\n",

+      "print\"                                      :sigma_c\",round(sigma_c,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stresses Developed in Two material are:sigma_s 181.89 N/mm**2\n",

+        "                                      :sigma_c 109.14 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.24,Page No.36"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "A_C=230*400 #mm #Area of column\n",

+      "D_s=12 #mm #Diameter of steel Bar\n",

+      "P=600*10**3 #N #Axial compression\n",

+      "#E_s*E_c=18.67\n",

+      "n=8 #number of steel Bars\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A_s=pi*4**-1*D_s**2*n #Area of steel #mm**2 \n",

+      "A_c=A_C-A_s #mm**2 #Area of concrete\n",

+      "\n",

+      "#From static Equilibrium condition\n",

+      "#P_s+P_c=600   .........(1)\n",

+      "\n",

+      "#Now from compatibility Equation dell_l_s=dell_l_c we get,\n",

+      "#P_s*L*(A_s*E_s)**-1=P_c*L*(A_c*E_c)**-1\n",

+      "\n",

+      "#Substituting values in above Equation we get\n",

+      "#P_s=0.1854*P_c\n",

+      "\n",

+      "#Now Substituting value of P_s in Equation (1),we get\n",

+      "P_c=600*1.1854**-1\n",

+      "P_s=600-P_c\n",

+      "\n",

+      "#Stress in steel\n",

+      "sigma_s=P_s*10**3*A_s**-1 #N/mm**2\n",

+      "\n",

+      "#Stress in copper\n",

+      "sigma_c=P_c*10**3*A_c**-1 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Stresses Developed in Two material are:sigma_s\",round(sigma_s,2),\"N/mm**2\"\n",

+      "print\"                                      :sigma_c\",round(sigma_c,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stresses Developed in Two material are:sigma_s 103.72 N/mm**2\n",

+        "                                      :sigma_c 5.56 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 3

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.25,Page No.36"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=200*10**3 #N #Load\n",

+      "A_a=1000 #mm**2 #Area of Aluminium\n",

+      "A_s=800 #mm**2 #Area of steel\n",

+      "E_a=1*10**5 #N/mm**2 #Modulus of Elasticity of Aluminium\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of ELasticity of steel\n",

+      "sigma_a1=65 #N/mm**2 #stress in aluminium\n",

+      "sigma_s1=150 #N/mm**2 #Stress in steel\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_a and P_s be the force in aluminium and steel pillar respectively\n",

+      "\n",

+      "#Now,sum of forces in Vertical direction we get\n",

+      "#2*P_a+P_s=200  .........................................(1)\n",

+      "\n",

+      "#By compatibility Equation dell_l_s=dell_l_a we get\n",

+      "#P_s=1.28*P_a  ..........................................(2)\n",

+      "\n",

+      "#Now substituting value of P_s in Equation 1 we get\n",

+      "P_a=200*3.28**-1 #KN\n",

+      "P_s=200-2*P_a   #KN\n",

+      "\n",

+      "#Stress developed in aluminium\n",

+      "sigma_a=P_a*10**3*A_a**-1 #N/mm**2 \n",

+      "\n",

+      "#Stress developed in steel\n",

+      "sigma_s=P_s*10**3*A_s**-1 #N/mm**2 \n",

+      "\n",

+      "#Part-2\n",

+      "\n",

+      "#Let sigma_a1 and sigma_s1 be the stresses in Aluminium and steel due to Additional LOad\n",

+      "\n",

+      "P_a1=sigma_a1*A_a #Load carrying capacity of aluminium\n",

+      "P_s1=1.28*P_a1\n",

+      "\n",

+      "#Total Load carrying capacity \n",

+      "P1=2*P_a1+P_s1 #N \n",

+      "\n",

+      "P_s2=sigma_s1*A_s #Load carrying capacity of steel\n",

+      "P_a2=P_s2*1.28**-1\n",

+      "\n",

+      "#Total Load carrying capacity\n",

+      "P2=2*P_a2+P_s2\n",

+      "\n",

+      "#Additional Load\n",

+      "P3=P1-P\n",

+      "\n",

+      "#Result\n",

+      "print\"Stresses Developed in Each Pillar is:sigma_a\",round(sigma_a,2),\"N/mm**2\"\n",

+      "print\"                                    :sigma_s\",round(sigma_s,2),\"N/mm**2\"\n",

+      "print\"Additional Load taken by pillars is\",round(P3,2),\"N\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "78.0487804878\n",

+        "Stresses Developed in Each Pillar is:sigma_a 60.98 N/mm**2\n",

+        "                                    :sigma_s 97.56 N/mm**2\n",

+        "Additional Load taken by pillars is 13200.0 N\n"

+       ]

+      }

+     ],

+     "prompt_number": 19

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.26,Page No.37"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=500 #mm #Length of assembly\n",

+      "D=16 #mm #Diameter of steel bolt\n",

+      "Di=20 #mm #internal Diameter of copper tube\n",

+      "Do=30 #mm #External Diameter of copper tube\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of Elasticity of steel\n",

+      "E_c=1.2*10**5 #N/mm**2 #Modulus of Elasticity of copper\n",

+      "p=2 #mm #Pitch of nut\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_s be the Force in bolt and P_c be the FOrce in copper tube\n",

+      "#P_s=-P_s\n",

+      "\n",

+      "dell=1*4**-1*2 #Quarter turn of nut total movement\n",

+      "\n",

+      "#dell=dell_s+dell_c\n",

+      "\n",

+      "#Area of steel\n",

+      "A_s=pi*4**-1*D**2\n",

+      "\n",

+      "#Area of copper\n",

+      "A_c=pi*4**-1*(Do**2-Di**2)\n",

+      "\n",

+      "#dell=P*L*(A_s*E_s)**-1+P*L*(A_c*E_c)**-1\n",

+      "P=dell*(1*(A_s*E_s)**-1+1*(A_c*E_c)**-1)**-1*L**-1 #LOad\n",

+      "\n",

+      "P_s=P*A_s**-1\n",

+      "P_c=P*A_c**-1\n",

+      "\n",

+      "#result\n",

+      "print\"stress introduced in bolt is\",round(P_s,2),\"N/mm**2\"\n",

+      "print\"stress introduced in tube is\",round(P_c,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "stress introduced in bolt is 107.91 N/mm**2\n",

+        "stress introduced in tube is 55.25 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 8

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.27,Page No.39"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "D=20 #mm #Diameter of Bolts\n",

+      "Di=25 #m #internal Diameter\n",

+      "t=10 #mm #Thickness of bolt\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of Elasticity\n",

+      "p=3 #mm #Pitch\n",

+      "theta=30 #degree\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_s be the Force in each bolt and P_c be the FOrce in copper tube\n",

+      "#From Static Equilibrium condition\n",

+      "#P_c=2*P_s\n",

+      "\n",

+      "#As nut moves by 60 degree.If nut moves by 360 degree its Longitudinal movement is by 3 mm\n",

+      "dell=theta*360**-1*p\n",

+      "\n",

+      "#From Compatibility Equaton we get\n",

+      "#dell=dell_c+dell_s\n",

+      "\n",

+      "\n",

+      "A_s=pi*4**-1*"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": []

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.28,Page No.40"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=9 #m #Length of rigid bar\n",

+      "L_b=3000 #Length of bar\n",

+      "A_b=1000 #mm**2 #Area of bar\n",

+      "E_b=1*10**5 #N/mm**2 #Modulus of Elasticity of brasss bar\n",

+      "L_s=5000 #mm #Length of steel bar\n",

+      "A_s=445 #mm**2 #Area of steel bar\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of elasticity of steel bar\n",

+      "P=3000 #N #Load\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#From static equilibrium Equation of the rod after appliying Load is\n",

+      "#P_b+P_s=P   ......................(1)\n",

+      "\n",

+      "#P_b=1.8727*P_s ..................(2)\n",

+      "\n",

+      "#NOw substituting equation 2 in equation 1 we get\n",

+      "P_s=P*2.8727**-1\n",

+      "P_b=P-P_s\n",

+      "\n",

+      "d=P_s*L*P**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Distance at which Load applied even after which bar remains horizontal is\",round(d,2),\"m\" "

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Distance at which Load applied even after which bar remains horizontal is 3.13 m\n"

+       ]

+      }

+     ],

+     "prompt_number": 9

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.29,Page No.41"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "A_b=1000 #MM**2 #Area of brass bar\n",

+      "E_b=1*10**5 #N/mm**2 #Modulus of Elasticity of brass\n",

+      "A_s=600 #N/mm**2 #Area of steel rod\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of eLasticity of steel bar\n",

+      "P=10*10**2 #N #Load\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_b be the tensile force in brass bar and P_s be the compressive force in steel bar\n",

+      "#Now taking moment about A we get static Equilibrium condition as\n",

+      "#P_b+2*P_s=27500 ......................................(1)\n",

+      "\n",

+      "#Now from deformed shape  we get\n",

+      "#dell_s=2*dell_b\n",

+      "\n",

+      "#P_s*L_s*(A_s*E_s)**-1=P_b*L_b*(A_b*E_b)**-1\n",

+      "#Further simplifying we get\n",

+      "#P_s=1.2*P_b   .........................................(2)\n",

+      "\n",

+      "#Now substituting equation 1 in equation 2 we get\n",

+      "P_b=27500*3.4**-1\n",

+      "P_s=1.2*P_b\n",

+      "\n",

+      "#Tensile stress in brass bar \n",

+      "sigma_b=P_b*A_b**-1\n",

+      "\n",

+      "#compressive stress in steel bar\n",

+      "sigma_s=P_s*A_s**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Compressive Stress in Bar is\",round(sigma_s,2),\"N/mm**2\"\n",

+      "print\"tensile Stress in Bar is\",round(sigma_b,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Compressive Stress in Bar is 16.18 N/mm**2\n",

+        "tensile Stress in Bar is 8.09 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 15

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.30,Page No.44"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=12.6 #m #Length of rail\n",

+      "t1=24 #Degree celsius\n",

+      "t2=44 #degree celsius\n",

+      "alpha=12*10**-6 #Per degree celsius\n",

+      "E=2*10**5 #N/mm**2 #Modulus of ELasticity\n",

+      "gamma=2 #mm #Gap provided for Expansion\n",

+      "sigma=20 #N/mm**2 #Stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "t=t2-t1 #Temperature Difference\n",

+      "\n",

+      "#Free Expansion of the rails\n",

+      "dell=alpha*t*L*1000 #mm \n",

+      "\n",

+      "#When no expansion joint is provided then\n",

+      "p=dell*E*(L*10**3)**-1\n",

+      "\n",

+      "#When a gap of 2 mm is provided,then free expansion prevented is\n",

+      "dell_1=dell-gamma\n",

+      "p2=dell_1*E*(L*10**3)**-1\n",

+      "\n",

+      "#When stress is developed,then gap left is\n",

+      "gamma2=-(sigma*L*10**3*E**-1-dell)\n",

+      "\n",

+      "#Result\n",

+      "print\"The minimum gap between the two rails is\",round(dell,2),\"mm\"\n",

+      "print\"Thermal Developed in the rials if:No expansionn joint is provided:p\",round(p,2),\"N/mm**2\"\n",

+      "print\"                                 :If a gap of is provided then   :p2\",round(p2,2),\"N/mm**2\"\n",

+      "print\"When stress is developed gap left between the rails is\",round(gamma2,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The minimum gap between the two rails is 3.02 mm\n",

+        "Thermal Developed in the rials if:No expansionn joint is provided:p 48.0 N/mm**2\n",

+        "                                 :If a gap of is provided then   :p2 16.25 N/mm**2\n",

+        "When stress is developed gap left between the rails is 1.76 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 23

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.31,Page No.45"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "t=20 #degree celsius\n",

+      "E_a=70*10**9 #N/mm**2 #Modulus of Elasticicty of aluminium\n",

+      "alpha_a=11*10**-6 #per degree celsius #Temperature coeff of aluminium\n",

+      "alpha_s=12*10**-6 #Per degree celsius #Temperature coeff of steel\n",

+      "L_a=1000 #mm #Length of aluminium \n",

+      "L_s=3000 #mm #Length of steel\n",

+      "E_a=7*10**4 #N/mm**2 #Modulus of Elasticity of aluminium\n",

+      "E_s=2*10**5 #N/mm*2 #Modulus of Elasticity of steel\n",

+      "A_a=600 #mm**2 #Area of aluminium\n",

+      "A_s=300 #mm**2 #Area of steel\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Free Expansion \n",

+      "dell=alpha_a*t*L_a+alpha_s*t*L_s\n",

+      "\n",

+      "#support Reaction\n",

+      "P=dell*(L_a*(A_a*E_a)**-1+L_s*(A_s*E_s)**-1)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Reaction at support is\",round(P,2),\"N\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Reaction at support is 12735.48 N\n"

+       ]

+      }

+     ],

+     "prompt_number": 26

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.33,Page No.48"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "D=25 #mm #Diameter of Brass\n",

+      "De=50 #mm #External Diameter of steel tube\n",

+      "Di=25 #mm #Internal Diameter of steel tube\n",

+      "L=1.5 #m #Length of both bars\n",

+      "t1=30 #degree celsius #Initial Temperature\n",

+      "t2=100 #degree celsius #final Temperature\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of ELasticity of steel bar\n",

+      "E_b=1*10**5 #N/mm**2 #Modulus of Elasticity of brass bar\n",

+      "alpha_s=11.6*10**-6 #Temperature Coeff of steel\n",

+      "alpha_b=18.7*10**-6 #Temperature coeff of brass bar\n",

+      "d=20 #mm #diameter of pins\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "t=t2-t1 #Temperature Difference\n",

+      "A_s=pi*4**-1*(De**2-Di**2) #mm**2 #Area of steel\n",

+      "A_b=pi*4**-1*D**2 #mm**2 #Area of brass\n",

+      "\n",

+      "#Let P_b be the tensile force in brass bar and P_s be the compressive force in steel bar\n",

+      "#But from Equilibrium of Forces \n",

+      "#P_b=P_s=P\n",

+      "\n",

+      "#Let dell=dell_s+dell_b\n",

+      "dell=(alpha_b-alpha_s)*t*L*1000\n",

+      "\n",

+      "P=dell*(1*(A_s*E_s)**-1+1*(A_b*E_b)**-1)**-1*(L*1000)**-1\n",

+      "P_b=P_s=P\n",

+      "\n",

+      "#Stress in steel\n",

+      "sigma_s=P_s*A_s**-1\n",

+      "\n",

+      "#Stress in Brass\n",

+      "sigma_b=P_b*A_b**-1\n",

+      "\n",

+      "#Area of Pins\n",

+      "A_p=pi*4**-1*d**2\n",

+      "\n",

+      "#Since,the force is resisted by two cross section of pins\n",

+      "tou=P*(2*A_p)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Stress in steel bar is\",round(sigma_s,2),\"N/mm**2\"\n",

+      "print\"Stress in Brass bar is\",round(sigma_b,2),\"N/mm**2\"\n",

+      "print\"Shear Stresss induced in pins is\",round(tou,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stress in steel bar is 14.2 N/mm**2\n",

+        "Stress in Brass bar is 42.6 N/mm**2\n",

+        "Shear Stresss induced in pins is 33.28 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 14

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.34,Page No.49"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "b_s=60 #mm #width of steel Bar\n",

+      "t_s=10 #mm #thickness of steel Bar\n",

+      "b_c=40 #mm #width of copper bar\n",

+      "t_c=5  #mm #thickness of copper bar\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of Elasticity of steel bar\n",

+      "E_c=1*10**5 #N/mm**2 #Modulus of Elasticity of copper bar\n",

+      "alpha_s=12*10**-6 #Per degree celsius #Temperature coeff of steel bar\n",

+      "alpha_c=17*10**-6 #Per degree celsius #Temperature coeff of copper bar\n",

+      "L_s=L_c=L=1000 #mm #Length of bar\n",

+      "t=80 #degree celsius\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A_s=b_s*t_s #Area of steel bar\n",

+      "A_c=b_c*t_c #Area of copper bar\n",

+      "\n",

+      "#Let P_s be the tensile force in steel bar and P_c be the compressive force in copper bar\n",

+      "#The equilibrium of forces gives \n",

+      "#P_s=2*P_c\n",

+      "\n",

+      "#Let dell=dell_s+dell_b\n",

+      "dell=(alpha_c-alpha_s)*t\n",

+      "\n",

+      "P_c=dell*(2*(A_s*E_s)**-1+1*(A_c*E_c)**-1)**-1\n",

+      "P_s=2*P_c\n",

+      "\n",

+      "#Stress in copper \n",

+      "sigma_c=P_c*A_c**-1\n",

+      "\n",

+      "#Stress in steel\n",

+      "sigma_s=P_s*A_s**-1\n",

+      "\n",

+      "#Change  in Length of bar\n",

+      "dell_2=alpha_s*t*L+P_s*L_s*(A_s*E_s)**-1\n",

+      "\n",

+      "#result\n",

+      "print\"Stress in copper is\",round(sigma_c,2),\"N/mm**2\"\n",

+      "print\"Stress in steel is\",round(sigma_s,2),\"N/mm**2\"\n",

+      "print\"the change in Length is\",round(dell_2,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stress in copper is 30.0 N/mm**2\n",

+        "Stress in steel is 20.0 N/mm**2\n",

+        "the change in Length is 1.06 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 24

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.35,Page No.50"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=2*10**5 #N #Weight\n",

+      "L=1 #m #Length of each rod\n",

+      "A_c=A_s=A=500 #mm**2 #Area of each rod\n",

+      "t=40 #degree celsius #temperature\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of Elasticity of steel rod\n",

+      "E_c=1*10**5 #N/mm**2 #modulus of Elastictiy  of copper rod\n",

+      "alpha_s=1.2*10**-5 #Per degree Celsius #temp coeff of steel rod\n",

+      "alpha_c=1.8*10**-5 #Per degree Celsius #Temp coeff of copper rod\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_s be the force in each one of the copper rods and P_s be the force in steel rod\n",

+      "#2*P_c+P_s=P   .....................(1)\n",

+      "\n",

+      "#Extension of copper bar=Extension of steel bar\n",

+      "#P_s*L*(A_s*E_s)**-1=P_c*L*(A_c*E_c)**-1\n",

+      "#after simplifying above equation we get\n",

+      "#P_s=2*P_c      ........................(2)\n",

+      "\n",

+      "#Now substituting value of P_s in Equation 1 we get\n",

+      "P_c=P*4**-1\n",

+      "P_s=2*P_c\n",

+      "\n",

+      "#Now EXtension due to copper Load\n",

+      "dell_1=P_c*L*1000*(A_c*E_c)**-1\n",

+      "\n",

+      "#Part-2\n",

+      "\n",

+      "#Due to rise of temperature of40 degree celsius\n",

+      "\n",

+      "#As bars are rigidly joined,let P_c1 be the compressive forccesdeveloped in copper bar and P_s1 be the tensile force in steel causing changes\n",

+      "#P_s1=2*P_c1\n",

+      "\n",

+      "#dell_s+dell_c=(alpha_c-alpha_s)*t*L      .......................................(3)\n",

+      "#P_s1*L*(A_s*E_s)**-1+P_c1*L*(A_c*E_c)**-1=(alpha_c-alpha_s)*t*L   ................(4)\n",

+      "#After substituting values in above equation and further simplifying we get,\n",

+      "P_c1=(alpha_c-alpha_s)*t*L*(2*(A_s*E_s)**-1+1*(A_c*E_c)**-1)**-1  #.................(5)\n",

+      "P_s1=2*P_c1\n",

+      "\n",

+      "#Extension of bar due to temperature rise\n",

+      "dell_2=alpha_s*t*L+P_s1*L*(A_s*E_s)**-1\n",

+      "\n",

+      "#Amount by which bar will descend\n",

+      "dell_3=dell_1+dell_2\n",

+      "\n",

+      "#Load carried by steel bar\n",

+      "P_S=P_s+P_s1\n",

+      "\n",

+      "#Load carried by copper bar\n",

+      "P_C=P_c-P_c1\n",

+      "\n",

+      "#Part-3\n",

+      "\n",

+      "#Let P_c1_1=P_c                 #For convenience\n",

+      "#Rise in temperature if Load is to be carried out by steel rod alone\n",

+      "P_c1_1=P_c\n",

+      "\n",

+      "#From equation 5 \n",

+      "t=P_c1_1*(2*(A_s*E_s)**-1+1*(A_c*E_c)**-1)*(alpha_c-alpha_s)**-1\n",

+      "\n",

+      "#result\n",

+      "print\"Extension Due top copper Load\",round(dell_1,2),\"mm\"\n",

+      "print\"Load carried by each rod:P_s\",round(P_s,2),\"N\"\n",

+      "print\"                        :P_c\",round(P_c,2),\"N\"\n",

+      "print\"Rise in Temperature of steel rod should be\",round(t,2),\"degree Celsius\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Extension Due top copper Load 1.0 mm\n",

+        "Load carried by each rod:P_s 100000.0 N\n",

+        "                        :P_c 50000.0 N\n",

+        "Rise in Temperature of steel rod should be 333.33 degree Celsius\n"

+       ]

+      }

+     ],

+     "prompt_number": 26

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.36,Page No.53"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "t=40 #degree celsius #temperature\n",

+      "A_s=400 #mm**2 #Area of steel bar\n",

+      "A_c=600 #mm**2 #Area of copper bar\n",

+      "E_s=2*10**5 #N/mm**2 #Modulus of Elasticity of steel bar\n",

+      "E_c=1*10**5 #N/mm**2 #Modulus of Elasticity of copper bar\n",

+      "alpha_s=12*10**-6 #degree celsius #Temperature coeff of steel bar\n",

+      "alpha_c=18*10**-6 #degree celsius #Temperature coeff of copper bar\n",

+      "L_c=800 #mm #Length of copper bar\n",

+      "L_s=600 #mm #Length of steel bar\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_s be the tensile force in steel bar and P_c be the compressive force in copper bar\n",

+      "#Static Equilibrium obtained by taking moment about A\n",

+      "#P_c=2*P_s\n",

+      "\n",

+      "#From property of similar triangles we get\n",

+      "#(alpha_c*Lc-dell_c)*1**-1=(alpha_s*L_s-dell_s)*2**-1\n",

+      "#After substituting values in above equations and further simplifying we get\n",

+      "P_s=(2*alpha_c*L_c-alpha_s*L_s)*t*(L_s*(A_s*E_s)**-1+4*L_c*(A_c*E_c)**-1)**-1\n",

+      "P_c=2*P_s\n",

+      "\n",

+      "#Stress in steel rod\n",

+      "sigma_s=P_s*A_s**-1 #N/mm**2 \n",

+      "\n",

+      "#Stress in copper rod\n",

+      "sigma_c=P_c*A_c**-1 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Stress in steel rod is\",round(sigma_s,2),\"N/mm**2\"\n",

+      "print\"STress in copper rod is\",round(sigma_c,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stress in steel rod is 35.51 N/mm**2\n",

+        "STress in copper rod is 47.34 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 4

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.37,Page No.61"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=20 #mm #Diameter of bar\n",

+      "P=37.7*10**3 #N #Load\n",

+      "L=200 #mm #Guage Length \n",

+      "dell=0.12 #mm #Extension\n",

+      "dell_d=0.0036 #mm #contraction in diameter\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Area of bar\n",

+      "A=pi*4**-1*d**2\n",

+      "\n",

+      "#Let s and dell_s be the Linear strain and Lateral strain\n",

+      "s=dell*L**-1\n",

+      "dell_s=dell_d*d**-1\n",

+      "mu=dell_s*s**-1 #Poissoin's ratio \n",

+      "\n",

+      "#dell=P*L*(A*E)**-1\n",

+      "E=P*L*(dell*A)**-1 #N/mm**2 #Modulus of Elasticity of bar\n",

+      "\n",

+      "#Modulus of Rigidity\n",

+      "G=E*(2*(1+mu))**-1 #N/mm**2\n",

+      "\n",

+      "#Bulk Modulus \n",

+      "K=E*(3*(1-2*mu))**-1 #N/mm**2\n",

+      "\n",

+      "#result\n",

+      "print\"Poisson's ratio is\",round(mu,2)\n",

+      "print\"The Elastic constant are:E\",round(E,2)\n",

+      "print\"                        :G\",round(G,2)\n",

+      "print\"                        :K\",round(K,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Poisson's ratio is 0.3\n",

+        "The Elastic constant are:E 200004.71\n",

+        "                        :G 76924.89\n",

+        "                        :K 166670.59\n"

+       ]

+      }

+     ],

+     "prompt_number": 13

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.38,Page No.62"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=100 #mm #Diameter of circular rod\n",

+      "P=1*10**6 #N #Tensile Force\n",

+      "mu=0.3 #Poisson's ratio\n",

+      "E=2*10**5 #N/mm**2 #Young's Modulus \n",

+      "L=500 #mm #Length of rod\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Modulus of Rigidity\n",

+      "G=E*(2*(1+mu))**-1 #N/mm**2\n",

+      "\n",

+      "#Bulk Modulus \n",

+      "K=E*(3*(1-2*mu))**-1 #N/mm**2\n",

+      "\n",

+      "A=pi*4**-1*d**2 #mm**2 #Area of Circular rod\n",

+      "#Let sigma be the Longitudinal stress\n",

+      "sigma=P*A**-1 #N/mm**2 \n",

+      "\n",

+      "s=sigma*E**-1 #Linear strain\n",

+      "e_x=s\n",

+      "\n",

+      "#Volumetric strain\n",

+      "e_v=e_x*(1-2*mu)\n",

+      "\n",

+      "v=pi*4**-1*d**2*L\n",

+      "#Change in VOlume\n",

+      "dell_v=e_v*v\n",

+      "\n",

+      "#Result\n",

+      "print\"Bulk Modulus  is\",round(E,2),\"N/mm**2\"\n",

+      "print\"Modulus of Rigidity is\",round(G,2),\"N/mm**2\"\n",

+      "print\"The change in Volume is\",round(dell_v,2),\"mm**3\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Bulk Modulus  is 200000.0 N/mm**2\n",

+        "Modulus of Rigidity is 76923.08 N/mm**2\n",

+        "The change in Volume is 1000.0 mm**3\n"

+       ]

+      }

+     ],

+     "prompt_number": 21

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.39,Page No.62"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=500 #mm #Length of rectangular cross section bar\n",

+      "A=20*40 #mm**2 #Area of rectangular cross section bar\n",

+      "P1=4*10**4 #N #Tensile Force on 20mm*40mm Faces\n",

+      "P2=2*10**5 #N #compressive force on 20mm*500mm Faces\n",

+      "P3=3*10**5 #N #Tensile Force on 40mm*500mm Faces\n",

+      "E=2*10**5 #N/mm**2 #young's Modulus \n",

+      "mu=0.3 #Poisson's Ratio\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let P_x,P_y,P_z be the forces n x,y,z directions\n",

+      "\n",

+      "P_x=P1*A**-1\n",

+      "P_y=P2*A**-1\n",

+      "P_z=P3*A**-1\n",

+      "\n",

+      "#Let e_x,e_y,e_z be the strains in x,y,z directions\n",

+      "e_x=1*E**-1*(50+mu*20-15*mu)\n",

+      "e_y=1*E**-1*(-mu*50-20-mu*15)\n",

+      "e_z=1*E**-1*(-mu*50+mu*20+15)\n",

+      "\n",

+      "#Volumetric strain\n",

+      "e_v=e_x+e_y+e_z\n",

+      "\n",

+      "#Volume\n",

+      "V=20*40*500 #mm**3\n",

+      "#Change in Volume \n",

+      "dell_v=e_v*V #mm**3\n",

+      "\n",

+      "#Result\n",

+      "print\"The change in Volume is\",round(dell_v,2),\"mm**3\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The change in Volume is 36.0 mm**3\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.41,Page No.65"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "E=2.1*10**5 #N/mm**2 #Young's Modulus \n",

+      "G=0.78*10**5 #N/mm**2 #Modulus of Rigidity\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Now using the relation\n",

+      "#E=2*G*(1+mu)\n",

+      "mu=E*(2*G)**-1-1 #Poisson's ratio\n",

+      "\n",

+      "#Bulk Modulus \n",

+      "K=E*(3*(1-2*mu))**-1 #N/mm**2\n",

+      "\n",

+      "\n",

+      "#Result\n",

+      "print\"The Poisson's Ratio is\",round(mu,2)\n",

+      "print\"The modulus of Rigidity\",round(K,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Poisson's Ratio is 0.35\n",

+        "The modulus of Rigidity 227500.0 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 5

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.42,Page No.65"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "G=0.4*10**5 #N/mm**2 #Modulus of rigidity\n",

+      "K=0.75*10**5 #N/mm**2 #Bulk Modulus \n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Young's Modulus\n",

+      "E=9*G*K*(3*K+G)**-1\n",

+      "\n",

+      "#Now from the relation\n",

+      "#E=2*G(1+2*mu)\n",

+      "mu=E*(2*G)**-1-1 #POissoin's ratio \n",

+      "\n",

+      "#result\n",

+      "print\"Young's modulus is\",round(E,2),\"N/mm**2\"\n",

+      "print\"Poissoin's ratio is\",round(mu,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Young's modulus is 101886.79 N/mm**2\n",

+        "Poissoin's ratio is 0.27\n"

+       ]

+      }

+     ],

+     "prompt_number": 25

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.43,Page No.65"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "b=60 #mm #width of bar\n",

+      "d=30 #mm #depth of bar\n",

+      "L=200 #mm #Length of bar\n",

+      "A=30*60 #mm**2 #Area of bar\n",

+      "A2=30*200 #mm**2 #Area of bar along which expansion is restrained\n",

+      "P=180*10**3 #N #Compressive force\n",

+      "E=2*10**5 #N/mm**2 #Young's Modulus\n",

+      "mu=0.3 #Poissoin's ratio\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#The bar is restrained from expanding in Y direction\n",

+      "P_z=0\n",

+      "P_x=P*A**-1 #stress developed in x direction\n",

+      "\n",

+      "#Now taking compressive strain as positive\n",

+      "#e_x=P_x*E**-1-mu*P_y*E**-1      .......................(1)\n",

+      "#e_y=-mu*P_x*E**-1+P_y*E**-1       ....................(2)\n",

+      "#e_z=-mu*P_x*E**-1-mu*P_y*E**-1  ......................(3)\n",

+      "\n",

+      "#Part-1\n",

+      "#When it is fully restrained\n",

+      "e_y=0\n",

+      "P_y=30 #N/mm**2 \n",

+      "e_x=P_x*E**-1-mu*P_y*E**-1\n",

+      "e_z=-mu*P_x*E**-1-mu*P_y*E**-1\n",

+      "\n",

+      "#Change in Length \n",

+      "dell_l=e_x*L #mm\n",

+      "\n",

+      "#Change in width\n",

+      "dell_b=b*e_y\n",

+      "\n",

+      "#change in Depth\n",

+      "dell_d=d*e_z\n",

+      "\n",

+      "#Volume of bar\n",

+      "V=b*d*L #mm**3\n",

+      "#Change in Volume\n",

+      "e_v=(e_x+e_y+e_z)*V #mm**3\n",

+      "\n",

+      "#Part-2\n",

+      "#When 50% is restrained\n",

+      "\n",

+      "#Free strain in Y direction\n",

+      "e_y1=mu*P_x*E**-1\n",

+      "\n",

+      "#As 50% is restrained,so\n",

+      "e_y2=-50*100**-1*e_y1\n",

+      "\n",

+      "#But form Equation 2 we have e_y=-mu*P_x*E**-1+P_y*E**-1 \n",

+      "#After substituting values in above equation and furthe simplifying we get\n",

+      "P_y=e_y2*E+d\n",

+      "\n",

+      "e_x2=P_x*E**-1-mu*P_y*E**-1 \n",

+      "e_z2=-mu*P_x*E**-1-mu*P_y*E**-1\n",

+      "\n",

+      "#Change in Length \n",

+      "dell_l2=e_x2*L #mm\n",

+      "\n",

+      "#Change in width\n",

+      "dell_b2=b*e_y2\n",

+      "\n",

+      "#change in Depth\n",

+      "dell_d2=d*e_z2\n",

+      "\n",

+      "#Change in Volume\n",

+      "e_v2=(e_x2+e_y2+e_z2)*V #mm**3\n",

+      "\n",

+      "#REsult\n",

+      "print\"Change in Dimension of bar is:dell_l\",round(dell_l,2),\"mm\"\n",

+      "print\"                             :dell_b\",round(dell_b,4),\"mm\"\n",

+      "print\"                             :dell_d\",round(dell_d,2),\"mm\"\n",

+      "print\"Change in Volume is\",round(e_v,2),\"mm**3\"\n",

+      "print\"Changes in material when only 50% of expansion can be reatrained:dell_l2\",round(dell_l2,2),\"mm\"\n",

+      "print\"                                                                :dell_b2\",round(dell_b2,4),\"mm\"\n",

+      "print\"                                                                :dell_d2\",round(dell_d2,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Change in Dimension of bar is:dell_l 0.09 mm\n",

+        "                             :dell_b 0.0 mm\n",

+        "                             :dell_d -0.01 mm\n",

+        "Change in Volume is 93.6 mm**3\n",

+        "Changes in material when only 50% of expansion can be reatrained:dell_l2 0.1 mm\n",

+        "                                                                :dell_b2 -0.0045 mm\n",

+        "                                                                :dell_d2 -0.01 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 23

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.44,Page No.72"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=10*10**3 #N #Load\n",

+      "E=2*10**5 #N/mm**2 #Young's Modulus\n",

+      "d2=12 #mm #Diameter of bar1\n",

+      "d1=16 #mm #diameter of bar2\n",

+      "L1=200 #mm #Length of bar1\n",

+      "L2=500 #mm #Length of bar2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let A1 and A2 be the cross Area of Bar1 & bar2 respectively\n",

+      "A1=pi*4**-1*d1**2 #mm**2\n",

+      "A2=pi*4**-1*d2**2 #mm**2\n",

+      "\n",

+      "#Let p1 and p2 be the stress in Bar1 nad bar2 respectively\n",

+      "p1=P*A1**-1 #N/mm**2\n",

+      "p2=P*A2**-1 #N/mm**2\n",

+      "\n",

+      "#Let V1 nad V2 be the Volume of of Bar1 and Bar2\n",

+      "V1=A1*(L1+L1)\n",

+      "V2=A2*L2\n",

+      "\n",

+      "#Let E be the strain Energy stored in the bar\n",

+      "E=p1**2*(2*E)**-1*V1+p2**2*V2*(2*E)**-1\n",

+      "\n",

+      "#result\n",

+      "print\"The Strain Energy stored in Bar is\",round(E,2),\"N-mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Strain Energy stored in Bar is 1602.6 N-mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 74

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.45,Page No.73"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Bar-A\n",

+      "d1=30 #mm #Diameter of bar1\n",

+      "L=600 #mm #length of bar1\n",

+      "\n",

+      "#Bar-B\n",

+      "d2=30 #mm #Diameter of bar2\n",

+      "d3=20 #mm #Diameter of bar2\n",

+      "L2=600 #mm #length of bar2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Area of bar-A\n",

+      "A1=pi*4**-1*d1**2\n",

+      "\n",

+      "#Area of bar-B\n",

+      "A2=pi*4**-1*d2**2\n",

+      "A3=pi*4**-1*d3**2\n",

+      "\n",

+      "#let SE be the Strain Energy\n",

+      "#Strain Energy stored in Bar-A\n",

+      "#SE=p**2*(2*E)**-1*V\n",

+      "#After substituting values and simolifying further we get\n",

+      "#SE=P**2*E**-1*0.4244\n",

+      "\n",

+      "#Strain Energy stored in Bar-B\n",

+      "#SE2=p1**2*V1*(2*E)**-1+p2**2*V2*(2*E)**-1\n",

+      "#After substituting values and simolifying further we get\n",

+      "#SE2=0.6897*P**2*E**-1\n",

+      "\n",

+      "#Let X be the ratio of SE in Bar-B and SE in Bar-A\n",

+      "X=0.6897*0.4244**-1\n",

+      "\n",

+      "#Part-2\n",

+      "\n",

+      "#When Max stress is produced is same:Let p be the max stress produced\n",

+      "\n",

+      "#Stress in bar A is p throughout \n",

+      "#In bar B:stress in 20mm dia.portion=p2=p\n",

+      "\n",

+      "#Stress in 30 mm dia.portion\n",

+      "#p1=P*A2*A3**-1\n",

+      "#After substituting values and simolifying further we get\n",

+      "#p1=4*9**-1*p\n",

+      "\n",

+      "#Strain Energy in bar A\n",

+      "#SE_1=p**2*(2*E)**-1*A1*L1\n",

+      "#After substituting values and simolifying further we get\n",

+      "#SE_1=67500*p**2*pi*E**-1\n",

+      "\n",

+      "#Strain Energy in bar B\n",

+      "#SE_2=p1**2*V1*(2*E)**-1+p2**2*V2*(2*E)**-1\n",

+      "#After substituting values and simolifying further we get\n",

+      "#SE_2=21666.67*pi*p**2*E**-1\n",

+      "\n",

+      "#Let Y be the Ratio of SE in bar B and SE in bar A\n",

+      "Y=21666.67*67500**-1\n",

+      "\n",

+      "#result\n",

+      "print\"Gradually applied Load is\",round(X,2)\n",

+      "print\"Gradually applied Load is\",round(Y,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Gradually applied Load is 1.63\n",

+        "Gradually applied Load is 0.32\n"

+       ]

+      }

+     ],

+     "prompt_number": 4

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.46,Page No.74"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables  \n",

+      "\n",

+      "W=100 #N #Load\n",

+      "E=2*10**5 #N/mm**2 #Young's Modulus \n",

+      "h=60 #mm #Height through Load falls down\n",

+      "L=400 #mm #Length of collar\n",

+      "d=30 #mm #diameter of bar\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A=pi*4**-1*d**2 #mm**2 #Area of bar\n",

+      "\n",

+      "#Instantaneous stress produced is\n",

+      "p=W*A**-1*(1+(1+(2*A*E*h*(W*L)**-1))**0.5)\n",

+      "\n",

+      "#Now the EXtension of the bar is neglected in calculating work doneby the Load,then\n",

+      "P=(2*E*h*W*(A*L)**-1)**0.5\n",

+      "\n",

+      "#Let percentage error be denoted by E1\n",

+      "#Percentage error in approximating is\n",

+      "E1=(p-P)*p**-1*100\n",

+      "\n",

+      "#Instantaneous Extension produced is\n",

+      "dell_l=round(P,3)*E**-1*L\n",

+      "\n",

+      "#Result\n",

+      "print\"The Instantaneous stress is\",round(p,2),\"N/mm\"\n",

+      "print\"Percentage Error is\",round(E1,2)\n",

+      "print\"The Instantaneous extension is\",round(dell_l,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Instantaneous stress is 92.27 N/mm\n",

+        "Percentage Error is 0.15\n",

+        "The Instantaneous extension is 0.18 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 23

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.47,Page No.75"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=20 #mm #Diameter of steel bar\n",

+      "L=1000 #mm #Length of bar\n",

+      "E=2*10**5 #N/mm**2 #Young's Modulus \n",

+      "p=300 #N/mm**2 #max Permissible stress\n",

+      "h=50 #mm #Height through which weight will fall\n",

+      "w=600 #N #Load\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#ARea of steel bar\n",

+      "A=pi*4**-1*d**2\n",

+      "\n",

+      "#Instantaneous extension is\n",

+      "dell_l=p*L*E**-1 #mm \n",

+      "\n",

+      "#Work done by Load \n",

+      "#W=W1*(h+dell_l)\n",

+      "\n",

+      "#Volume of bar\n",

+      "V=round(A,2)*L\n",

+      "#Let E1 be the strain Energy\n",

+      "E1=p**2*(2*E)**-1*V\n",

+      "\n",

+      "#Answer in Book for Strain Energy is Incorrect \n",

+      "\n",

+      "#Now Equating Workdone by Load to strain Energy \n",

+      "W1=E1*51.5**-1\n",

+      "\n",

+      "#Now when w=600 N\n",

+      "#Let W2 be the Work done by the Load\n",

+      "#W2=w(h2*dell_l)\n",

+      "\n",

+      "h=E1*w**-1-dell_l\n",

+      "\n",

+      "#Result\n",

+      "print\"The Max Lodad which can Fall from a height of 50 mm on the collar is\",round(W1,2),\"N\"\n",

+      "print\"the Max Height from which a 600 N Load can fall on the collar is\",round(h,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Max Lodad which can Fall from a height of 50 mm on the collar is 1372.54 N\n",

+        "the Max Height from which a 600 N Load can fall on the collar is 116.31 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 40

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.48,Page No.76"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "D_s=30 #mm #Diameter of steel rod\n",

+      "d=30 #mm #Internal Diameter of copper tube\n",

+      "D=40#mm #External Diameter of copper tube\n",

+      "E_s=2*10**5 #N/mm**2 #Young's Modulus of Steel rod\n",

+      "E_c=1*10**5#N/mm**2 #Young's Modulus of copper tube\n",

+      "P=100 #N #Load\n",

+      "h=40 #mm #height from which Load falls\n",

+      "L=800 #mm #Length \n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Area of steel rod\n",

+      "A_s=pi*4**-1*D_s**2\n",

+      "\n",

+      "#Area of copper tube\n",

+      "A_c=pi*4**-1*(D**2-d**2)\n",

+      "\n",

+      "#But Dell_s=dell_c=dell\n",

+      "#p_s*E_s**-1*L=p_c*L*E_c\n",

+      "#After simplifying furthe we get\n",

+      "#p_s=2*p_c\n",

+      "\n",

+      "#Now Equating internal Energy to Workdone we get\n",

+      "p_c=(2*P*h*L**-1*(4*A_s*E_s**-1+A_c*E_c**-1))**0.5\n",

+      "p_s=2*p_c\n",

+      "\n",

+      "#Result\n",

+      "print A_s\n",

+      "print\"STress produced in steel is\",round(p_s,2),\"N/mm**2\"\n",

+      "print\"STress produced in copper is\",round(p_c,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "706.858347058\n",

+        "STress produced in steel is 0.89 N/mm**2\n",

+        "STress produced in copper is 0.44 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 9

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 2.2.49,Page No.77"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "dell=0.25 #mm #Instantaneous Extension\n",

+      "\n",

+      "#Bar-A\n",

+      "b1=25 #mm #width of bar\n",

+      "D1=500 #mm #Depth of bar\n",

+      "\n",

+      "#Bar-B\n",

+      "b2_1=25 #mm #width of upper bar\n",

+      "b2_2=15 #mm #Width of Lower Bar\n",

+      "L2=200 #mm #Length  of upper bar\n",

+      "L1=300 #mm #Length of Lower bar\n",

+      "\n",

+      "E=2*10**5 #N/mm**2 #Young's Modulus of bar\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Strain\n",

+      "e=dell*D1**-1 \n",

+      "\n",

+      "#Load\n",

+      "p=e*E\n",

+      "\n",

+      "#Area of bar-A\n",

+      "A=pi*4**-1*25**2\n",

+      "\n",

+      "#Volume of bar-A\n",

+      "V=A*D1\n",

+      "\n",

+      "#Let E1 be the Energy of Blow\n",

+      "#Energy of Blow\n",

+      "E1=p**2*(E)**-1*V\n",

+      "\n",

+      "#Let p2 be the Max stress in bar B When this blow is applied.\n",

+      "#the max stress occurs in the 15mm dia. portion,Hence, the stress in 25 mm dia.portion is\n",

+      "#p2*pi*4**-1*b2_2**2*(pi*4**-1*b2_2**2=0.36*p\n",

+      "\n",

+      "#Strain Energy of bar B\n",

+      "#E2=p**2*(2*E)**-1*v1+1*(2*E)**-1*(0.36*p2)**2*v2\n",

+      "#After substituting values and Further substituting values we get\n",

+      "#E2=0.1643445*p2**2\n",

+      "\n",

+      "#Equating it to Energy of applied blow,we get\n",

+      "p2=(12271.846*0.1643445**-1)**0.5\n",

+      "\n",

+      "#Stress in top portion\n",

+      "sigma=0.36*p2\n",

+      "\n",

+      "#Extension in Bar-1\n",

+      "dell_1=p2*E**-1*L1\n",

+      "\n",

+      "#Extension in Bar-2\n",

+      "dell_2=0.36*p2*E**-1*L2\n",

+      "\n",

+      "#Extension of bar\n",

+      "dell_3=dell_1+dell_2\n",

+      "\n",

+      "#Result\n",

+      "print\"Instantaneous Max stress is\",round(sigma,2),\"N/mm**2\"\n",

+      "print\"extension in Bar is\",round(dell_3,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Instantaneous Max stress is 98.37 N/mm**2\n",

+        "extension in Bar is 0.51 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3.ipynb
index f136c4ad..f136c4ad 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_1.ipynb
index f136c4ad..f136c4ad 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_2.ipynb
index f136c4ad..f136c4ad 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_3.ipynb
index f136c4ad..f136c4ad 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_4.ipynb
index f136c4ad..f136c4ad 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_5.ipynb
index f136c4ad..f136c4ad 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_6.ipynb
new file mode 100644
index 00000000..f136c4ad
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.3_6.ipynb
@@ -0,0 +1,1588 @@
+{

+ "metadata": {

+  "name": "chapter no.3.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter 3:Shear Force And Bending Moment Diagrams in Statically Determinate Beams"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.1,Page No.100"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_AC=L_CD=1 #m #Length of AC & CD\n",

+      "L_DB=1.5 #m #Lengh of DB\n",

+      "L=3.5 #m #Length of Beam\n",

+      "F_B=10 #KN #Force at pt B\n",

+      "F_C=F_D=20 #KN #Force at pt C & D\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "R_A=F_C+F_D+F_B #KN #Force at support A \n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At pt B\n",

+      "V_B1=0  #KN \n",

+      "V_B2=F_B #KN\n",

+      "\n",

+      "#S.F At pt D\n",

+      "V_D1=V_B2 #KN\n",

+      "V_D2=V_D1+F_D #KN\n",

+      "\n",

+      "#S.F At pt C \n",

+      "V_C1=V_D2 #KN\n",

+      "V_C2=V_D2+F_C #KN\n",

+      "\n",

+      "#S.F At Pt A\n",

+      "V_A1=V_C2 #KN\n",

+      "V_A2=V_C2-R_A #KN\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At Pt B\n",

+      "M_B=0 #KN.m\n",

+      "\n",

+      "#B.M AT Pt D\n",

+      "M_D=F_B*L_DB #KN.m\n",

+      "\n",

+      "#B.M At pt C\n",

+      "M_C=F_B*(L_DB+L_CD)+F_D*L_CD #KN.m\n",

+      "\n",

+      "#B.M At pt A\n",

+      "M_A=F_B*L+F_D*(L_CD+L_AC)+F_C*L_AC\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_DB,L_DB,L_CD+L_DB,L_CD+L_DB,L_CD+L_DB+L_AC,L_CD+L_DB+L_AC]\n",

+      "Y1=[V_B1,V_B2,V_D1,V_D2,V_C1,V_C2,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "Y2=[M_B,M_D,M_C,M_A]\n",

+      "X2=[0,L_DB,L_DB+L_CD,L_AC+L_CD+L_DB]\n",

+      "Z2=[0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Length in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x5dde2d0>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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pqQavCQgIEADwi1/84he/rPgKCAiw6e+yYlJMDQ0NuPfee/H999+jZ8+eGDhw\nINavX4/g4GC5SyMickmKmWJq3749PvroI4wcORKNjY2YPn06mwMRkYwUM4IgIiJlUUzMtaWsrCwE\nBQXhnnvuwZIlS4y+Zt68ebjnnnsQHh6OwsJCiStsnbn6s7Oz4e3tjcjISERGRuLNN9+UoUrjpk2b\nBrVajbCwMJOvUfK5N1e/ks89AJSWliIuLg4hISEIDQ3Fhx9+aPR1SvwdWFK7ks9/XV0dYmJiEBER\nAY1Gg5deesno65R47gHL6rf6/Nu8qiyShoYGISAgQDh16pRQX18vhIeHC0VFRQav2bZtmzBq1ChB\nEAQhLy9PiImJkaNUoyypf8+ePcLYsWNlqrB1P/74o1BQUCCEhoYafV7J514QzNev5HMvCIJQVlYm\nFBYWCoIgCNXV1UJgYKDD/PtvSe1KP//Xrl0TBEEQbt68KcTExAj/+te/DJ5X6rlvZq5+a8+/4kYQ\nllwwl5GRgeTkZABATEwMqqqqUFFRIUe5d7D0gj9BoTN7Q4YMQZcuXUw+r+RzD5ivH1DuuQcAX19f\nREREAAA8PT0RHByM8+fPG7xGqb8DS2oHlH3+O3bsCACor69HY2MjunbtavC8Us99M3P1A9adf8U1\nCGMXzJ07d87sa86ePStZja2xpH6VSoV9+/YhPDwcCQkJKCoqkrpMmyn53FvCkc59SUkJCgsLERMT\nY/C4I/wOTNWu9PPf1NSEiIgIqNVqxMXFQaPRGDyv9HNvrn5rz79iUkzNLL1g7vYuaOn7xGZJHVFR\nUSgtLUXHjh2xY8cOJCYm4sSJExJU1zaUeu4t4SjnvqamBpMmTcKyZcvg6el5x/NK/h20VrvSz7+b\nmxsOHTqEK1euYOTIkcjOzoZWqzV4jZLPvbn6rT3/ihtB9OrVC6WlpfqfS0tL4efn1+przp49i14K\nudmzJfV7eXnph4KjRo3CzZs3UVlZKWmdtlLyubeEI5z7mzdv4qGHHsLjjz+OxMTEO55X8u/AXO2O\ncP4BwNvbG6NHj8ZPP/1k8LiSz31Lpuq39vwrrkEMGDAAv/32G0pKSlBfX4/09HSMGzfO4DXjxo3D\nl19+CQDIy8uDj48P1Gq1HOXewZL6Kyoq9P8VcvDgQQiCYHSuUImUfO4tofRzLwgCpk+fDo1Gg2ef\nfdboa5T6O7CkdiWf/z/++ANVVVUAgOvXr2P37t2IjIw0eI1Szz1gWf3Wnn/FTTGZumDus88+AwDM\nnj0bCQk5anozAAADy0lEQVQJ2L59O/r164dOnTph9erVMld9iyX1b9q0CZ988gnat2+Pjh07YsOG\nDTJXfcsjjzyCnJwc/PHHH+jduzdef/113Lx5E4Dyzz1gvn4ln3sA2Lt3L9auXYv+/fvr/8/99ttv\n48yZMwCU/TuwpHYln/+ysjIkJyejqakJTU1NmDp1KoYPH+4wf3ssqd/a888L5YiIyCjFTTEREZEy\nsEEQEZFRbBBERGQUGwQRERnFBkFEREaxQRARkVFsEOSUjG1P0ZaWLl2K69evW3W8zMxMk9vXEykR\nr4Mgp+Tl5YXq6mrRPr9v37746aef0K1bN0mORyQHjiDIZRQXF2PUqFEYMGAAhg4diuPHjwMAnnzy\nSTzzzDOIjY1FQEAANm/eDEC3M+acOXMQHByMESNGYPTo0di8eTOWL1+O8+fPIy4uDsOHD9d//quv\nvoqIiAj85S9/wYULF+44/po1a/D000+3esyWSkpKEBQUhKeeegr33nsvHnvsMezatQuxsbEIDAxE\nfn6+GKeJ6BYb70tBpGienp53PHb//fcLv/32myAIupu93H///YIgCEJycrKQlJQkCIIgFBUVCf36\n9RMEQRC+/vprISEhQRAEQSgvLxe6dOkibN68WRAEQfD39xcuXbqk/2yVSiV8++23giAIwvz584U3\n33zzjuOvWbNGmDt3bqvHbOnUqVNC+/bthV9//VVoamoSoqOjhWnTpgmCIAhbt24VEhMTrT0tRFZR\n3F5MRGKoqanB/v37MXnyZP1j9fX1AHTbNTfvPBocHKy/AUxubi6SkpIAQL+/vikeHh4YPXo0ACA6\nOhq7d+9utR5Tx7xd3759ERISAgAICQnBAw88AAAIDQ1FSUlJq8cgshcbBLmEpqYm+Pj4mLyHsIeH\nh/574T/LciqVymDvf6GV5Tp3d3f9925ubmhoaDBbk7Fj3q5Dhw4Gn9v8HkuPQWQPrkGQS+jcuTP6\n9u2LTZs2AdD9QT5y5Eir74mNjcXmzZshCAIqKiqQk5Ojf87LywtXr161qobWGgyRErFBkFOqra1F\n79699V9Lly7FunXrsHLlSkRERCA0NBQZGRn617e8K1jz9w899BD8/Pyg0WgwdepUREVFwdvbGwAw\na9YsPPjgg/pF6tvfb+wuY7c/bur7299j6mcl3cmMnBNjrkStuHbtGjp16oRLly4hJiYG+/btQ48e\nPeQui0gSXIMgasWYMWNQVVWF+vp6LFq0iM2BXApHEEREZBTXIIiIyCg2CCIiMooNgoiIjGKDICIi\no9ggiIjIKDYIIiIy6v8BsxKV3Pt7cnUAAAAASUVORK5CYII=\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5df0ab0>"

+       ]

+      }

+     ],

+     "prompt_number": 15

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.2,Page No.101"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "w1=10 #KN/m #u.d.L\n",

+      "F_D=20 #KN #Force at pt D\n",

+      "F_C=30 #KN #Force at pt C\n",

+      "L_DB=4 #m #Length of DB\n",

+      "L_CD=L_AC=2 #m #Length of AC & CD\n",

+      "L=8 #m #Length of Beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_A And R_B be the Reactions at pt A and B \n",

+      "#R_A+R_B=90 \n",

+      "#Now Taking moment at A,M_A we get\n",

+      "R_A=(w1*L_DB*(L_DB*2**-1)+F_D*L_DB+F_C*(L_CD+L_DB))*L**-1\n",

+      "R_B=90-R_A\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At Pt B\n",

+      "V_B1=0 #KN\n",

+      "V_B2=R_B #KN\n",

+      "\n",

+      "#S.F At pt D\n",

+      "V_D1=R_B-w1*L_DB #KN\n",

+      "V_D2=V_D1-F_D #KN\n",

+      "\n",

+      "#S.F at Pt C\n",

+      "V_C1=V_D2 #KN\n",

+      "V_C2=V_C1-F_C  \n",

+      "\n",

+      "#S.F at PT A\n",

+      "V_A1=V_C2 #KN\n",

+      "V_A2=V_C2+R_A #KN\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At Pt B\n",

+      "M_B=0 #KN.m\n",

+      "\n",

+      "#B.M At Pt D\n",

+      "M_D=-R_B*L_DB+w1*L_DB*L_DB*2**-1 #KN.m\n",

+      "\n",

+      "#B.M At PT C\n",

+      "M_C=-R_B*(L_DB+L_CD)+w1*L_DB*(L_DB*2**-1+L_CD)+F_D*L_CD #KN.m\n",

+      "\n",

+      "#B.M At Pt A\n",

+      "M_A=-R_B*L+w1*L_DB*(L_DB*2**-1+L_CD+L_AC)+F_D*(L_CD+L_AC)+F_C*L_AC\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_DB,L_DB,L_CD+L_DB,L_CD+L_DB,L_CD+L_DB+L_AC,L_CD+L_DB+L_AC]\n",

+      "Y1=[V_B1,V_B2,V_D1,V_D2,V_C1,V_C2,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "Y2=[M_B,M_D,M_C,M_A]\n",

+      "X2=[0,L_DB,L_DB+L_CD,L_AC+L_CD+L_DB]\n",

+      "Z2=[0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Length in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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Pni0aGhr0vo4HrxERkcSmlo+IiMi8WApERCRhKRARkYSlQEREEpYCERFJWApE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\nICIiCUuBiIgk/w9P4ODmR+1IBgAAAABJRU5ErkJggg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5be93d0>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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Gt27dTE9mRiwY9ovtQ+zHlSuAv780HCkgQO00tkGRgnHr1i2kp6ejpKQEdXV1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\nx6hRo1BfX48XX3wRgYGBasd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+       "text": [

+        "<matplotlib.figure.Figure at 0x5de54f0>"

+       ]

+      }

+     ],

+     "prompt_number": 16

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.3,Page No.102"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_DB=L_CD=1.5 #m #Length of DB & CD\n",

+      "L_AC=3 #m #Length of AC\n",

+      "F_D=80 #KN #Force at Pt D\n",

+      "w=40 #KN/m #u.v.l\n",

+      "L=6 #Length of beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_A and R_B be the Reactions at Pt A & B respectively\n",

+      "#R_A+R_B=140 \n",

+      "#Taking moment at B we get,M_B\n",

+      "R_A=(1*2**-1*L_AC*w*(1*3**-1*L_AC+(L_CD+L_DB))+F_D*L_DB)*L**-1\n",

+      "R_B=140-R_A\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F at B\n",

+      "V_B1=0 #KN\n",

+      "V_B2=R_B #KN\n",

+      "\n",

+      "#S.F At D\n",

+      "V_D1=V_B2 #KN\n",

+      "V_D2=V_D1-F_D #KN\n",

+      "\n",

+      "#S.F at C\n",

+      "V_C=V_D2 #KN\n",

+      "\n",

+      "#S.F At A\n",

+      "V_A1=V_C-1*2**-1*w*L_AC #KN\n",

+      "V_A2=V_A1+R_A #KN\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At B\n",

+      "M_B=0 #KN.m\n",

+      "\n",

+      "#B.M At D\n",

+      "M_D=-R_B*L_DB\n",

+      "\n",

+      "#B.M At C\n",

+      "M_C=F_D*L_CD-R_B*(L_DB+L_CD)\n",

+      "\n",

+      "#B.M At A\n",

+      "M_A=F_D*(L_CD+L_AC)-R_B*L+1*2**-1*w*L_AC*(1*3**-1*L_AC)+R_A\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_DB,L_DB,L_DB+L_CD,L_DB+L_CD+L_AC,L_DB+L_CD+L_AC]\n",

+      "Y1=[V_B1,V_B2,V_D1,V_D2,V_C,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "X2=[0,L_DB,L_CD+L_DB,L_AC+L_CD+L_DB]\n",

+      "Y2=[M_B,M_D,M_C,M_A]\n",

+      "Z2=[0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Length in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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UiIhIxlAgIiIZQ4GIiGQMBSIikjEUyKlYe9qMDRs24OrVqxbf3wcffOB0U8GT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\nRK5CYII=\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x58f0c10>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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CBUEIDRWEv/9d7kpIbVz53SnLDGPjxo0YOHAg9u3bh/T0dKSlpQEAjEYjsrKy\nYDQakZaWhry8PNs263l5eZg1axbCw8MRFhaGcePGyVG6KjGT4Rs4tyCpcS8pH7FkiXXL87w8uSsh\nqXCfKPKEK7872TB8BM/J0Daeb0Ge4uaDZMNMhnYxb0HewobhQ5jJ0B7OLcibuCTlQ3hOhvZwbkFi\n4ZIUtcNzMrSF+0SRt7Fh+Biek6ENnFuQHNgwfAwzGerHuQXJRbKtQUiZ7M/J+HHzX1IZ7hNFcuHQ\n2wcxk6FezFuQVDj0pk4xk6FOnFuQ3NgwfBQzGerCuQUpAZekfBQzGerCvAVJjUtS5BAzGerBvAUp\nBRuGD2MmQ/k4tyAlYcPwYcxkKBvnFqQ0zGH4MGYylI15C1IaDr19HDMZysS8BXkbh97kFDMZysO5\nBSkVGwYxk6EgnFuQknFJipjJUBDmLUguXJIilzCToQzMW5DSsWEQAGYy5Ma5BakBGwYBYCZDTpxb\nkFowh0EAmMmQE/MWpBYcepMNMxnex7wFKQWH3uQWZjK8i3MLUhs2DGqHmQzv4NyC1IhLUtQOMxne\nwbwFKY1il6TWr1+PIUOGwN/fHwcPHrQ9XlxcjMTERNx1111ITEzEtm3bbF87ePAgYmJiEB4ejnnz\n5slRtk9gJkN6zFuQWsnSMGJiYrBx40aMGjUKOp3O9vitt96Kzz77DEeOHMGHH36IqVOn2r721FNP\nYe3ataioqEBFRQUKCwvlKF12JSUlkr+HXJkMb/xsciopKdH03MIX/v58nSwNIzIyEhERER0ej42N\nRf/+/QEARqMRV65cwbVr13DmzBk0NDRg+I/3e06bNg2ffvqpV2tWCm/8j1auTIbW/w+5bVuJpucW\nWv/70/rP5wrF5jA2bNiAhIQEBAYGwmKxwGAw2L6m1+thsVhkrE7bmMmQxoED1luWmbcgtZKsYaSk\npKCurq7D40uXLkVGRkaXzz127Bjmz5+P4uJiqcojJ6ZOBWJigOpq773n8eOA3UhLUwQB2LYN+Ne/\nOLcgFRNkZDKZhIMHD7Z7rLq6WoiIiBD27Nlje6y2tlaIjIy0ff7xxx8LTz75ZKevGRoaKgDgBz/4\nwQ9+uPERGhrq9He27EtSgt1ktb6+Hunp6Vi+fDnuvvtu2+MDBgxAnz59sH//fgwfPhx//etf8cwz\nz3T6epWVlZLXTETki2QZem/cuBEDBw7Evn37kJ6ejrS0NADAm2++iZMnT2Lx4sWIi4tDXFwcvvvu\nOwBAXl7oSKdGAAAHOUlEQVQeZs2ahfDwcISFhWHcuHFylE5E5LM0F9wjIiJpaGZrkMLCQkRGRiI8\nPBzLly+XuxxRzZw5E7fffjtiYmLkLkUS1dXVGD16NIYMGYLo6GisXLlS7pJEdfXqVSQlJSE2NhZG\noxELFiyQuyTRtbS0IC4uzukNLWoUEhKCu+66C3FxcbZb+7Wkvr4ekyZNQlRUFIxGI/Z1dRtfd4bV\nStPc3CyEhoYKp0+fFpqamoShQ4cKZrNZ7rJEs2PHDuHQoUNCdHS03KVI4syZM0J5ebkgCILQ0NAg\nREREaOrvTxAE4fLly4IgCMK1a9eEpKQkYefOnTJXJK4VK1YIOTk5QkZGhtyliC4kJEQ4f/683GVI\nZtq0acLatWsFQbD+77O+vt7h92riCqO0tBRhYWEICQlBYGAgHn30URQUFMhdlmjuvfde3HjjjXKX\nIZn+/fsjNjYWANC7d29ERUWhtrZW5qrE1bNnTwBAU1MTWlpacNNNN8lckXhqamqwZcsWzJo1S7P7\nuGn157pw4QJ27tyJmTNnAgACAgLQt29fh9+viYZhsVgwcOBA2+cGg4HBPpWqqqpCeXk5kpKS5C5F\nVK2trYiNjcXtt9+O0aNHw2g0yl2SaH7961/j1VdfhZ+fJn6ddKDT6ZCcnIzExESsWbNG7nJEdfr0\nadx6662YMWMG4uPjMXv2bDQ2Njr8fk38DdvvR0XqdenSJUyaNAlvvPEGevfuLXc5ovLz88Phw4dR\nU1ODHTt2aGabic8++wy33XYb4uLiNPuv8N27d6O8vBxbt27FW2+9hZ07d8pdkmiam5tx6NAhzJkz\nB4cOHUKvXr2wbNkyh9+viYah1+tRbRdJrq6ubreVCCnftWvX8PDDD+Oxxx7DhAkT5C5HMn379kV6\nejoOHDggdymi2LNnDzZt2oTBgwcjOzsb//znPzFt2jS5yxLVgAEDAFg3R83MzERpaanMFYnHYDDA\nYDBg2LBhAIBJkybh0KFDDr9fEw0jMTERFRUVqKqqQlNTE/Lz8/Hggw/KXRa5SBAEPPHEEzAajXj2\n2WflLkd03333Herr6wEAV65cQXFxMeLi4mSuShxLly5FdXU1Tp8+jU8++QT3338/PvroI7nLEk1j\nYyMaGhoAAJcvX0ZRUZGm7lbs378/Bg4ciBMnTgAAvvzySwwZMsTh98ue9BZDQEAA3nzzTYwdOxYt\nLS144oknEBUVJXdZosnOzsb27dtx/vx5DBw4EH/4wx8wY8YMucsSze7du/G3v/3NdusiAOTm5mom\nnHnmzBk8/vjjaG1tRWtrK6ZOnYoxY8bIXZYktLY8fPbsWWRmZgKwLt9MmTIFqampMlclrlWrVmHK\nlCloampCaGgo3n//fYffy+AeERG5RBNLUkREJD02DCIicgkbBhERuYQNg4iIXMKGQURELmHDICIi\nl7BhkM+SevuR119/HVeuXHHr/TZv3qy57flJO5jDIJ8VHBxsS/FKYfDgwThw4ABuvvlmr7wfkdR4\nhUFk5+TJk0hLS0NiYiJGjRqF48ePAwCmT5+OefPmYeTIkQgNDcWGDRsAWHehnTNnDqKiopCamor0\n9HRs2LABq1atQm1tLUaPHt0u1f273/0OsbGxuPvuu/Htt992eP8PPvgAc+fO7fI97VVVVSEyMhIz\nZszAnXfeiSlTpqCoqAgjR45EREQEysrKpPjPRL5K6sM5iJSqd+/eHR67//77hYqKCkEQBGHfvn3C\n/fffLwiCIDz++ONCVlaWIAiCYDabhbCwMEEQBGH9+vXC+PHjBUEQhLq6OuHGG28UNmzYIAhCx4N3\ndDqd8NlnnwmCIAgvvvii8Kc//anD+3/wwQfC008/3eV72jt9+rQQEBAgHD16VGhtbRUSEhKEmTNn\nCoIgCAUFBcKECRPc/c9C5JAm9pIiEsOlS5ewd+9eTJ482fZYU1MTAOseSW276EZFReHs2bMAgF27\ndiErKwsAbGddOBIUFIT09HQAQEJCAoqLi7usx9F7Xm/w4MG2DeOGDBmC5ORkAEB0dDSqqqq6fA8i\nd7BhEP2otbUV/fr1Q3l5eadfDwoKsv1Z+HH0p9Pp2p0DIXQxEgwMDLT92c/PD83NzU5r6uw9r9ej\nR492r9v2HFffg8hVnGEQ/ahPnz4YPHgw/vGPfwCw/oI+cuRIl88ZOXIkNmzYAEEQcPbsWWzfvt32\nteDgYFy8eNGtGrpqOERyY8Mgn9XY2IiBAwfaPl5//XWsW7cOa9euRWxsLKKjo7Fp0ybb99tv3d32\n54cffhgGgwFGoxFTp05FfHy87UzkX/7ylxg3bpxt6H398zvbCvz6xx39+frnOPpca9uNk7x4Wy2R\nhy5fvoxevXrh/PnzSEpKwp49e3DbbbfJXRaR6DjDIPLQAw88gPr6ejQ1NWHhwoVsFqRZvMIgIiKX\ncIZBREQuYcMgIiKXsGEQEZFL2DCIiMglbBhEROQSNgwiInLJ/wMLLmI+AgPr0QAAAABJRU5ErkJg\ngg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x562f910>"

+       ]

+      }

+     ],

+     "prompt_number": 14

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.4,Page No.104"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "M_D=120 #KN.m #B.M at Pt D\n",

+      "F_C=40 #KN #Force at Pt C\n",

+      "w1=20 #KN.m\n",

+      "L_DB=1.5 #m #Length of DB\n",

+      "L_CD=1.5 #m #Length of CD\n",

+      "L_AC=3 #m #Length of AC\n",

+      "L=6 #m #Length of Beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_A And R_B be the Reactions at pt A and B \n",

+      "#R_A+R_B=100\n",

+      "#Now Taking Moment At Pt B We get,M_B\n",

+      "R_A=-(M_D-F_C*(L_CD+L_DB)-w1*L_AC*(L_AC*2**-1+L_CD+L_DB))*L**-1\n",

+      "R_B=100-R_A\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At Pt B\n",

+      "V_B1=0\n",

+      "V_B2=R_B\n",

+      "\n",

+      "#S.F at Pt D\n",

+      "V_D=V_B2 #KN\n",

+      "\n",

+      "#S.F At Pt C\n",

+      "V_C1=V_D #KN\n",

+      "V_C2=V_C1-F_C\n",

+      "\n",

+      "#S.F At Pt A\n",

+      "V_A1=V_C2-w1*L_AC #KN\n",

+      "V_A2=V_A1+R_A\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At Pt B\n",

+      "M_B=0 #KN.m\n",

+      "\n",

+      "#B.M At Pt D\n",

+      "M_D1=M_B-R_B*L_DB #KN.m\n",

+      "M_D2=M_B+M_D-R_B*L_DB\n",

+      "\n",

+      "#B.M At Pt C\n",

+      "M_C=M_D-R_B*(L_CD+L_DB)\n",

+      "\n",

+      "#B.M At Pt A\n",

+      "M_A=M_D-R_B*L+F_C*L_AC+w1*L_AC*L_AC*2**-1\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_DB,L_DB+L_CD,L_DB+L_CD,L_DB+L_CD+L_AC,L_DB+L_CD+L_AC]\n",

+      "Y1=[V_B1,V_B2,V_D,V_C1,V_C2,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "Y2=[M_B,M_D1,M_D2,M_C,M_A]\n",

+      "X2=[0,L_DB,L_DB,L_CD+L_DB,L_AC+L_CD+L_DB]\n",

+      "Z2=[0,0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Length in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x55dcbf0>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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sNP3OaDQiICAAQUFByMrKssvrp6QAFy4An39ul6cnBdBoxDWr1auBoiK505Ac1HDIzh7M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\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x55ca4b0>"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.5,Page No.105"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "F_C=20 #KN #Force at Pt C\n",

+      "F_D=40 #KN #Force at pt D\n",

+      "w=20 #KN.m #u.d.l \n",

+      "L_AD=L_DB=2 #m #Length of AD & DB\n",

+      "L_BC=1 #m #Length of BC\n",

+      "L=5 #m #Length of Beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#LEt R_A and R_B be the reactions at A & B respectively\n",

+      "#R_A+R_B=100 \n",

+      "#Now Taking Moment at B,M_B we get\n",

+      "R_A=-(F_C*L_BC-F_D*L_DB-w*L_AD*(L_AD*2**-1+L_DB))*(L_AD+L_DB)**-1\n",

+      "R_B=100-R_A\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At pt C\n",

+      "V_C1=0 #KN\n",

+      "V_C2=-F_C #KN\n",

+      "\n",

+      "#S.F At PT B\n",

+      "V_B1=V_C2 #KN\n",

+      "V_B2=V_C2+R_B #KN\n",

+      "\n",

+      "#S.F At Pt D\n",

+      "V_D1=V_B2 #KN\n",

+      "V_D2=V_D1-F_D #KN\n",

+      "\n",

+      "#S.F At Pt A\n",

+      "V_A1=V_D2-w*L_AD #KN\n",

+      "V_A2=V_A1+R_A #KN\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At Pt C\n",

+      "M_C=0 \n",

+      "\n",

+      "#B.M At Pt B\n",

+      "M_B=F_C*L_BC\n",

+      "\n",

+      "#B.M At Pt D\n",

+      "M_D=F_C*(L_BC+L_DB)-R_B*L_DB\n",

+      "\n",

+      "#B.M At Pt A\n",

+      "M_A=F_C*L-R_B*(L_DB+L_AD)+F_D*L_AD+w*L_AD*L_AD*2**-1\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_BC,L_BC,L_BC+L_DB,L_BC+L_DB,L_BC+L_DB+L_AD,L_BC+L_DB+L_AD]\n",

+      "Y1=[V_C1,V_C2,V_B1,V_B2,V_D1,V_D2,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "Y2=[M_C,M_B,M_D,M_A]\n",

+      "X2=[0,L_BC,L_BC+L_DB,L_BC+L_DB+L_AD]\n",

+      "Z2=[0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Lenght in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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DoVBVVUVFRQWHDx82t8/9uRxhYWGEhobWeT4zM5OkpCR8fX0JDAwkODiY3NzcyzqWiFxY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\niJj+H1U+eMmY8O6MAAAAAElFTkSuQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5d9c6f0>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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hwfgdp6SYHY1vc8uS1I0bNxIfH0/nzp2JiYkhJiam0Qli165dzq8zMzOJi4sD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\nRESc/j+iaB8fTwtkoQAAAABJRU5ErkJggg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5c1ead0>"

+       ]

+      }

+     ],

+     "prompt_number": 13

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.6,Page No.107"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_BC=L_EB=L_AD=1 #m #Length of spans BC,ED,AD\n",

+      "L_ED=2 #m #Length of ED\n",

+      "w=60 #KNm #u.d.l\n",

+      "F_C=20 #KN Pt Load at C\n",

+      "L=5 #m #Span of beam \n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_A & R_B be the reactions at A & B respectively\n",

+      "#R_A+R_B=80 \n",

+      "#Taking Moment At A,we get M_A\n",

+      "R_B=(F_C*L+1*2**-1*L_ED*w*(2*3**-1*L_ED+L_AD))*(L_AD+L_ED+L_EB)**-1\n",

+      "R_A=80-R_B\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At C\n",

+      "V_C1=0 #KN\n",

+      "V_C2=-F_C #KN\n",

+      "\n",

+      "#S.F At B\n",

+      "V_B1=V_C2 #KN\n",

+      "V_B2=V_C2+R_B #KN \n",

+      "\n",

+      "#S.F aT E\n",

+      "V_E=V_B2 #KN\n",

+      "\n",

+      "#S.F AT D\n",

+      "V_D=V_B2-1*2**-1*L_ED*w #KN\n",

+      "\n",

+      "#S.F At A\n",

+      "V_A1=V_D #KN \n",

+      "V_A2=V_D+R_A\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M at C\n",

+      "M_C=0 #KN.m\n",

+      "\n",

+      "#B.M at B\n",

+      "M_B=F_C*L_BC #KN.m\n",

+      "\n",

+      "#B.M at E\n",

+      "M_E=F_C*(L_EB+L_BC)-R_B*L_EB #KN.m\n",

+      "\n",

+      "#B.M at D\n",

+      "M_D=F_C*(L_ED+L_EB+L_BC)-R_B*(L_ED+L_EB)+1*2**-1*L_ED*w*1*3**-1*L_ED #KN.m\n",

+      "\n",

+      "#B.M  at A\n",

+      "M_A=1*2**-1*L_ED*w*(2*3**-1*L_ED+L_AD)-R_B*(L_AD+L_ED+L_EB)+F_C*L\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_BC,L_BC,L_EB+L_BC,L_ED+L_EB+L_BC,L_AD+L_ED+L_EB+L_BC,L_ED+L_EB+L_BC+L_AD]\n",

+      "Y1=[V_C1,V_C2,V_B1,V_B2,V_E,V_D,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "X2=[0,L_BC,L_BC+L_EB,L_EB+L_BC+L_ED,L_EB+L_BC+L_ED+L_AD]\n",

+      "Y2=[M_C,M_B,M_E,M_D,M_A]\n",

+      "Z2=[0,0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Lenght in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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Cr9fzLAHAgQMHUFpaig8++AAbNmzAvn37Ot1OUUUhJCSkwx1Vq6qqEBoaKjAR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\nAABJRU5ErkJggg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x58a6f70>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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UlD0DZoHZoDk7OxvPPfec/SqwAoNm98HQmcjAloBZINmcwq5du5rcTwEAHnnkEeuqkgCb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\nkeDZfAAAAABJRU5ErkJggg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x567bcf0>"

+       ]

+      }

+     ],

+     "prompt_number": 28

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.7,Page No.109"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_BC=1 #m #Length of BC\n",

+      "L_DB=2 #m #Length of DB\n",

+      "L_AD=4 #m #Length 0f AD\n",

+      "M_D=30 #KN.m #Moment at D\n",

+      "w=45 #KN/m #u.d.l\n",

+      "L=7 #m #Span of beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_B & R_A be the Reactions at B & A respectively\n",

+      "#R_B+R_A=180+P  ............(1)\n",

+      "\n",

+      "#Now Taking Moment about A,we get\n",

+      "#R_B=7*P+390   ...............(2)\n",

+      "\n",

+      "#Since R_A & R_B Are Equal\n",

+      "#2*R_B=180+P  ...................(3)\n",

+      "\n",

+      "#From equation 1 and 3 we get\n",

+      "#3*(180+P)=7P+390\n",

+      "#After simplifying Further above equation we get\n",

+      "P=150*4**-1 #KN\n",

+      "R_A=R_B=(180+P)*2**-1\n",

+      "F_C=P\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At C\n",

+      "V_C1=0 #KN\n",

+      "V_C2=-P #KN\n",

+      "\n",

+      "#S.F At B\n",

+      "V_B1=V_C2 #KN\n",

+      "V_B2=V_C2+R_B #KN \n",

+      "\n",

+      "#S.F At D\n",

+      "V_D=V_B2 #KN\n",

+      "\n",

+      "#S.F At A\n",

+      "V_A1=V_D-w*L_AD #KN\n",

+      "V_A2=V_A1+R_A #KN\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M at C\n",

+      "M_C=0 #KN.m \n",

+      "\n",

+      "#B.M at B\n",

+      "M_B=F_C*L_BC #KN.m\n",

+      "\n",

+      "#B.M at D\n",

+      "M_D1=F_C*(L_BC+L_DB)-R_B*L_DB #KN.m\n",

+      "M_D2=M_D1+M_D\n",

+      "\n",

+      "#B.M At A\n",

+      "M_A=w*L_AD*L_AD*2**-1+M_D-R_B*(L_AD+L_DB)+P*L\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_BC,L_BC,L_DB+L_BC,L_DB+L_BC+L_AD,L_DB+L_BC+L_AD]\n",

+      "Y1=[V_C1,V_C2,V_B1,V_B2,V_D,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "X2=[0,L_BC,L_DB+L_BC,L_DB+L_BC,L_AD+L_DB+L_BC]\n",

+      "Y2=[M_C,M_B,M_D1,M_D2,M_A]\n",

+      "Z2=[0,0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Lenght in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x5d6f150>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x5d79470>"

+       ]

+      }

+     ],

+     "prompt_number": 12

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.8,Page No.110"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=6 #m #Span Of beam\n",

+      "w=30 #KN/m #u.d.l\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Due to Symmetry\n",

+      "#Let R_B and R_C be the reactions at B & C Respectively\n",

+      "R_B=R_C=w*L*2**-1 #KN\n",

+      "\n",

+      "#Let a be the overhang.The Max -ve moment occurs at the support and max +ve moment at middle of the beam\n",

+      "#Now Equating these two equations we get\n",

+      "#30*a*a*2**-1=90*(3-a)-w*L*2**-1*L*4**-1\n",

+      "#After simplifying we get an equation as\n",

+      "#a**2+6*a-9=0\n",

+      "x=1\n",

+      "y=6\n",

+      "z=-9\n",

+      "\n",

+      "p=y**2-4*x*z\n",

+      "\n",

+      "a1=(-y+p**0.5)*2**-1\n",

+      "a2=(-y-p**0.5)*2**-1\n",

+      "\n",

+      "#Now Length cannot be negative,so taking a1 into Consideration\n",

+      "\n",

+      "L_CD=L_AB=a1\n",

+      "L_BC=L-2*a1\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At D\n",

+      "V_D=0\n",

+      "\n",

+      "#S.F At C\n",

+      "V_C1=V_D-w*L_CD #KN\n",

+      "V_C2=V_C1+R_C #KN\n",

+      "\n",

+      "#S.F At B\n",

+      "V_B1=-w*(L_BC+L_CD)+R_C\n",

+      "V_B2=V_B1+R_B\n",

+      "\n",

+      "#S.F At A\n",

+      "V_A=round(V_B2,2)-round(w*L_AB,2)\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At D\n",

+      "M_D=0\n",

+      "\n",

+      "#B.M At C\n",

+      "M_C=w*L_CD*L_CD*2**-1 #KN.m\n",

+      "\n",

+      "#B.M At B\n",

+      "M_B=w*(L_BC+L_CD)*(L_BC+L_CD)*2**-1-R_C*L_BC*L_BC*2**-1\n",

+      "\n",

+      "#B.M At A\n",

+      "X=w*L*L*2**-1\n",

+      "Y=-R_C*(L_AB+L_BC)-R_B*L_AB\n",

+      "M_A=X+Y\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,L_CD,L_CD,L_CD+L_BC,L_CD+L_BC,L_CD+L_BC+L_AB]\n",

+      "Y1=[V_D,V_C1,V_C2,V_B1,V_B2,V_A]\n",

+      "Z1=[0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "X2=[0,L_CD,L_BC+L_CD,L_AB+L_BC+L_CD]\n",

+      "Y2=[M_D,M_C,M_B,M_A]\n",

+      "Z2=[0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Lenght in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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lXLhwAQBw6dIlHDhwwKleBejt7Q0/Pz+UlpYCAA4ePIiwsLAub6vKm9f6yt3d\nHVu3bsWcOXPQ0tKChx56CKGhoWqPZTOJiYk4cuQIzp07Bz8/P/z+979HcnKy2mPZzPHjx/HGG28o\nL/sD2r4/484771R5MuvV1tYiKSkJra2taG1txZIlSzBr1iy1x7IbZ9uVW19fj3vuuQdA266WxYsX\nIzo6WuWpbCszMxOLFy9GU1MTAgICsHPnzi5vxzevERGRQlO7j4iIyL4YBSIiUjAKRESkYBSIiEjB\nKBARkYJRICIiBaNATsXeH5vx0ksv4cqVKzbf3t69e53uo+BJm/g+BXIqgwYNUt6Zag/+/v747LPP\nMHz4cIdsj8jRuFIgp/fdd99h7ty5mDRpEn7961/jm2++AQA8+OCDePzxx3HHHXcgICAAWVlZANo+\n7TQ1NRWhoaGIjo7G/PnzkZWVhczMTNTU1CAyMrLDu5V/85vfIDw8HNOmTcMPP/zQaftPPPEE1q1b\nBwD46KOPMGPGjE632bVrF1asWNHtXNerqKhASEgIkpOTMWbMGCxevBgHDhzAHXfcgeDgYJw6dcr6\n/3Dkmhzx5Q5EjuLp6dnpupkzZ4qysjIhhBCFhYVi5syZQgghkpKSREJCghBCiJKSEhEYGCiEEOLd\nd98V8+bNE0IIUVdXJ4YOHSqysrKEEJ2/iEWn04l9+/YJIYRYvXq1+MMf/tBp+5cvXxZhYWEiPz9f\njBkzRpw5c6bTbXbt2iUee+yxbue6Xnl5uXB3dxdffPGFaG1tFRMnThTLli0TQgiRnZ0tFixYYPG/\nFVFXNPXZR0S9dfHiRXz66adYuHChcl1TUxOAts/vaf+k1tDQUNTX1wMAPv74YyQkJACA8t0I5vTv\n3x/z588HAEycOBF5eXmdbvOrX/0Kr776KqZPn44tW7bA39+/25nNzXUjf39/5UPNwsLCMHv2bADA\n2LFjUVFR0e02iMxhFMiptba2YsiQISguLu7y5/3791fOi58Pr+l0ug7fGSC6Oeym1+uV825ubmhu\nbu7ydqdPn8bIkSN7/KVQXc11owEDBnTYdvt9upuDyBIeUyCnNnjwYPj7++Of//wngLYn2NOnT3d7\nnzvuuANZWVkQQqC+vh5HjhxRfjZo0CCcP3++VzN8//33+OMf/6h8gUtXn9PfXXiIHIlRIKdy+fJl\n+Pn5KaeXXnoJb775Jnbs2IHw8HCMHTsWOTk5yu2v/wjo9vNxcXHw9fWF0WjEkiVLMGHCBOX7bJcv\nX44777y17Rj1AAAAk0lEQVRTOdB84/1v/EhpIQRSUlKwefNmeHt7Y8eOHUhJSVF2YZm7r7nzN97H\n3GVn+2hrchy+JJWoC5cuXYKHhwfOnTuHKVOm4JNPPsGoUaPUHovI7nhMgagLd911FxobG9HU1ITn\nn3+eQSCXwZUCEREpeEyBiIgUjAIRESkYBSIiUjAKRESkYBSIiEjBKBARkeL/AfWGkroc+qUvAAAA\nAElFTkSuQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5945590>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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LUVxcrNtAqS48PDxqdH5WVhby8vIQEBAAAJg4cSJ27NjBhEGkEDc3ID5e7BWe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\nICIiWf4/U4J8H+TjvqoAAAAASUVORK5CYII=\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x58e1750>"

+       ]

+      }

+     ],

+     "prompt_number": 25

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.9,Page No.112"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "F_F=6 #KN #Force at  F\n",

+      "w1=w2=w=3 #KN.m #u.d.l\n",

+      "M_D=24 #KN.m \n",

+      "L_AB=L_CD=L_DE=L_EF=4 #m #Length of AB,CD,DE,EF\n",

+      "L_BC=2 #m #Length of BC\n",

+      "L=18 #m #Span of Beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#LEt R_B and R_E be the Reactions at B & E respectively\n",

+      "#R_B+R_E=42\n",

+      "\n",

+      "#Taking Moment At Pt B,M_B\n",

+      "R_E=(F_F*(L_BC+L_CD+L_DE+L_EF)+w*(L_CD+L_DE)*((L_CD+L_DE)*2**-1+L_BC)-w*L_AB*L_AB*2**-1-M_D)*(L_BC+L_CD+L_DE)**-1\n",

+      "R_B=42-R_E #KN\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F aT F\n",

+      "V_F1=0 #KN \n",

+      "V_F2=-F_F #KN\n",

+      "\n",

+      "#S.F at E\n",

+      "V_E1=V_F2 #KN\n",

+      "V_E2=V_E1+R_E #KN\n",

+      "\n",

+      "#S.F aT C\n",

+      "V_C=V_E2-w*(L_CD+L_DE) #KN\n",

+      "\n",

+      "#S.F at B\n",

+      "V_B1=V_C #KN \n",

+      "V_B2=V_C+R_B #KN\n",

+      "\n",

+      "#S.F At A\n",

+      "V_A=V_B2-w*L_AB #KN\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At F\n",

+      "M_F=0\n",

+      "\n",

+      "#B.M At E\n",

+      "M_E=F_F*L_EF #KN.m\n",

+      "\n",

+      "#B.M At D\n",

+      "M_D1=F_F*(L_DE+L_EF)-R_E*L_DE+w*L_DE*L_DE*2**-1 #KN.m\n",

+      "M_D2=M_D1-M_D\n",

+      "\n",

+      "#B.M At C\n",

+      "M_C=F_F*(L_CD+L_DE+L_EF)-R_E*(L_CD+L_DE)+w*(L_CD+L_DE)*(L_CD+L_DE)*2**-1-M_D\n",

+      "\n",

+      "#B.M At B\n",

+      "M_B=F_F*(L_BC+L_CD+L_DE+L_EF)-R_E*(L_BC+L_CD+L_DE)-M_D+w*(L_CD+L_DE)*((L_CD+L_DE)*2**-1+L_BC)\n",

+      "\n",

+      "#B.M At A\n",

+      "M_A=w*L_AB*L_AB*2**-1-R_B*L_AB+w*(L_CD+L_DE)*((L_CD+L_DE)*2**-1+L_BC+L_AB)-R_E*(L_AB+L_BC+L_CD+L_DE)+F_F*L-M_D\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_EF,L_EF,L_EF+L_DE+L_CD,L_EF+L_DE+L_CD+L_BC,L_EF+L_DE+L_CD+L_BC,L_EF+L_DE+L_CD+L_BC+L_AB]\n",

+      "Y1=[V_F1,V_F2,V_E1,V_E2,V_C,V_B1,V_B2,V_A]\n",

+      "Z1=[0,0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "X2=[0,L_EF,L_DE+L_EF,L_DE+L_EF,L_CD+L_DE+L_EF,L_CD+L_DE+L_EF+L_BC,L_CD+L_DE+L_EF+L_BC+L_AB]\n",

+      "Y2=[M_F,M_E,M_D1,M_D2,M_C,M_B,M_A]\n",

+      "Z2=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Lenght in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x5d75ab0>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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VxMfHIzs7G/369cOvv/6KcePG4bHHHnNknEROixVL5KzMziBqa2uRmJiIMWPG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\nfyRzHAAAAABJRU5ErkJggg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5c44130>"

+       ]

+      }

+     ],

+     "prompt_number": 17

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.10,Page No.114"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_DC=L_BA=2 #m #Length of BA & DC\n",

+      "L_CB=1 #m #Length of CB\n",

+      "F_A=10 #KN #Force at pt A\n",

+      "F_B=20 #KN #Force at pt B\n",

+      "w=4 #KN.m #u.d.l\n",

+      "L=5 #m #Length of beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_D be the reactions at Pt D\n",

+      "R_D=F_B+F_A+w*L_DC #KN\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F at Pt A\n",

+      "V_A1=0 #KN\n",

+      "V_A2=F_A #KN\n",

+      "\n",

+      "#S.F At Pt B\n",

+      "V_B1=V_A2\n",

+      "V_B2=F_B+F_A\n",

+      "\n",

+      "#S.F at Pt C\n",

+      "V_C=F_B+F_A #KN \n",

+      "\n",

+      "#S.F At Pt D\n",

+      "V_D1=V_B2+w*L_DC\n",

+      "V_D2=F_B+F_A+w*L_DC-R_D\n",

+      "\n",

+      "#B.M At Pt A\n",

+      "M_A=0\n",

+      "\n",

+      "#B.M At Pt B\n",

+      "M_B=F_A*L_BA\n",

+      "\n",

+      "#B.M at Pt C\n",

+      "M_C=F_B*L_CB+F_A*(L_BA+L_CB) #KN\n",

+      "\n",

+      "#B.M At Pt D\n",

+      "M_D1=F_A*L+F_B*(L_CB+L_DC)+w*L_DC*L_DC*2**-1\n",

+      "M_D2=(F_A*L+F_B*(L_CB+L_DC)+w*L_DC*L_DC*2**-1)-M_D1\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_BA,L_BA,L_BA+L_CB,L_BA+L_CB+L_DC,L_BA+L_CB+L_DC]\n",

+      "Y1=[V_A1,V_A2,V_B1,V_B2,V_C,V_D1,V_D2]\n",

+      "Z1=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "Y2=[M_A,M_B,M_C,M_D1,M_D2]\n",

+      "X2=[0,L_BA,L_CB+L_BA,L_CB+L_BA+L_DC,L_CB+L_BA+L_DC]\n",

+      "Z2=[0,0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Lenght in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x5738d10>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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4EoAKvyJSQ8nAz6nwKyKNoWTgZ1T4FZGmUDLwcSr8iogRlAx8kAq/ImI0JQMf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\nCwAAAABJRU5ErkJggg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5788db0>"

+       ]

+      }

+     ],

+     "prompt_number": 12

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.11,Page No.115"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "w=20 #KN/m #u.v.l\n",

+      "F_C=40 #KN #Force at Pt C\n",

+      "M_D=40 #KN.m #Moment at pt D\n",

+      "L_AB=3 #m #Length of AB\n",

+      "L_BC=1 #m #Length of BC\n",

+      "L_CD=L_DE=2 #m #Length of CD & DE\n",

+      "L=8 #8 #Length of beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_A & R_E be the Reactions at A & E respectively\n",

+      "#R_A+R_E=70\n",

+      "\n",

+      "#Taking Moments At Pt A we get,M_A\n",

+      "R_E=(F_C*(L_AB+L_BC)+1*2**-1*L_AB*w*2+40)*L**-1\n",

+      "R_A=70-R_E\n",

+      "\n",

+      "#shear Force Calculations\n",

+      "\n",

+      "#S.F At Pt E\n",

+      "V_E1=0\n",

+      "V_E2=R_E #KN\n",

+      "\n",

+      "#S.F aT pt D\n",

+      "V_D=V_E2\n",

+      "\n",

+      "#S.F At PT C\n",

+      "V_C1=V_D\n",

+      "V_C2=V_D-F_C #KN\n",

+      "\n",

+      "#S.F At Pt A\n",

+      "V_A1=V_C2-(1*2**-1*w*L_AB)\n",

+      "V_A2=V_A1+R_A\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At Pt E\n",

+      "M_E=0\n",

+      "\n",

+      "#B.M At Pt D\n",

+      "M_D1=M_E-R_E*L_DE\n",

+      "M_D2=M_D1+M_D\n",

+      "\n",

+      "#B.M At Pt C\n",

+      "M_C=-R_E*(L_DE+L_CD)+M_D\n",

+      "\n",

+      "#B.M At Pt B\n",

+      "M_B=-R_E*(L_DE+L_CD+L_BC)+M_D+F_C*L_BC\n",

+      "\n",

+      "#B.M At Pt A\n",

+      "M_A=-R_E*L+M_D+(1*2**-1*L_AB*w*2)+F_C*(L_BC+L_AB)\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_DE,L_CD+L_DE,L_CD+L_DE,L_CD+L_DE+L_AB,L_CD+L_DE+L_AB]\n",

+      "Y1=[V_E1,V_E2,V_D,V_C1,V_C2,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "Y2=[M_E,M_D1,M_D2,M_C,M_B,M_A]\n",

+      "X2=[0,L_DE,L_DE,L_CD+L_DE,L_DE+L_CD+L_BC,L_AB+L_BC+L_CD+L_DE]\n",

+      "Z2=[0,0,0,0,0,0]\n",

+      "plt.plot(X2,Y2)\n",

+      "plt.xlabel(\"Lenght in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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KRQ4dOoS8vDz4+/sjISEBe/bswX333Sc6Vo/cdNNNAIDhw4fjrrvucqh1zVQq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\niEjGUiAiItn/A+2hg5gYC1MHAAAAAElFTkSuQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5df5230>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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PZcuW8dRTT5GZmcnOnTtp1KgRI0aMsPs+cvTnxbp1U4fwLFyoO4nzTCaYMkWt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\nGhPHAAAAAElFTkSuQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5dff130>"

+       ]

+      }

+     ],

+     "prompt_number": 14

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.12,Page No.116"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "F_G=10 #KN #Force at Pt G\n",

+      "F_B=F_E=15 #KN #Force at Pt B & E\n",

+      "w=20 #KN/m #U.d.L\n",

+      "L_FG=L_EF=L_DE=L_CD=L_BC=L_AB=1 #m #Lengths of FG,EF,DE,CD,BC,AB respectively\n",

+      "L=6 #m #Length of beam\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#LEt R_F & R_A be the Reactions at E & A respectively\n",

+      "#R_F+R_A=60\n",

+      "\n",

+      "#Taking Moment At Pt A,M_A\n",

+      "R_F=(F_G*L+F_E*(L_AB+L_BC+L_CD+L_DE)+w*L_CD*(L_AB+L_BC+L_CD*2**-1)+F_B*L_AB)*(L_AB+L_BC+L_CD+L_DE+L_EF)**-1\n",

+      "R_A=60-R_F\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At G\n",

+      "V_G1=0 #KN \n",

+      "V_G2=F_G #KN\n",

+      "\n",

+      "#S.F At F\n",

+      "V_F1=V_G2 #KN\n",

+      "V_F2=V_F1-R_F\n",

+      "\n",

+      "#S.F At E\n",

+      "V_E1=V_F2 #KN\n",

+      "V_E2=V_F2+F_E\n",

+      "\n",

+      "#S.F At D\n",

+      "V_D=V_E2\n",

+      "\n",

+      "#S.F At C\n",

+      "V_C=V_E2+w*L_CD\n",

+      "\n",

+      "#S.F At B\n",

+      "V_B1=V_C\n",

+      "V_B2=V_B1+F_B\n",

+      "\n",

+      "#S.F At A\n",

+      "V_A1=V_B2\n",

+      "V_A2=V_B2-R_A\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M At Pt G\n",

+      "M_G=0\n",

+      "\n",

+      "#B.M At F\n",

+      "M_F=F_G*L_FG \n",

+      "\n",

+      "#B.M At E\n",

+      "M_E=F_G*(L_FG+L_EF)-R_F*L_EF\n",

+      "\n",

+      "#B.M At D\n",

+      "M_D=F_G*(L_FG+L_EF+L_DE)-R_F*(L_EF+L_DE)+F_E*L_DE\n",

+      "\n",

+      "#B.M At C\n",

+      "M_C=F_G*(L_FG+L_EF+L_DE+L_CD)-R_F*(L_EF+L_DE+L_CD)+F_E*(L_DE+L_CD)+w*L_CD*L_CD*2**-1\n",

+      "\n",

+      "#B.M At B\n",

+      "M_B=F_G*(L_FG+L_EF+L_DE+L_CD+L_BC)-R_F*(L_EF+L_DE+L_CD+L_BC)+F_E*(L_DE+L_CD+L_BC)+w*L_CD*(L_CD*2**-1+L_BC)\n",

+      "\n",

+      "#B.M At A\n",

+      "M_A=F_G*L-R_F*(L_EF+L_DE+L_CD+L_BC+L_AB)+F_E*(L_DE+L_CD+L_BC+L_AB)+F_B*L_AB+w*L_CD*(L_CD*2**-1+L_BC+L_AB)\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,0,L_FG,L_FG,L_FG+L_EF,L_FG+L_EF,L_FG+L_EF+L_DE,L_FG+L_EF+L_DE+L_CD,L_FG+L_EF+L_DE+L_CD+L_BC,L_FG+L_EF+L_DE+L_CD+L_BC,L_FG+L_EF+L_DE+L_CD+L_BC+L_AB,L_FG+L_EF+L_DE+L_CD+L_BC+L_AB]\n",

+      "Y1=[V_G1,V_G2,V_F1,V_F2,V_E1,V_E2,V_D,V_C,V_B1,V_B2,V_A1,V_A2]\n",

+      "Z1=[0,0,0,0,0,0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "X2=[0,L_FG,L_EF+L_FG,L_EF+L_FG+L_DE,L_EF+L_FG+L_DE+L_CD,L_EF+L_FG+L_DE+L_CD+L_BC,L_EF+L_FG+L_DE+L_CD+L_BC+L_AB]\n",

+      "Y2=[M_G,M_F,M_E,M_D,M_C,M_B,M_A]\n",

+      "Z2=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X2,Y2)\n",

+      "plt.xlabel(\"Lenght in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x57502f0>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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Xmnfs2FFmtKCkEJzUi0GscPq0cWr5xRehc2ero3GPW0khMTHxghf+9ttvqx1Y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\nkcIBAAAAAElFTkSuQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x58b0ed0>"

+       ]

+      }

+     ],

+     "prompt_number": 5

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 3.3.13,Page No.117"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "L_AB=L_BC=L_CD=L_DE=L_EF=1 #m #LEngth of AB,BC,CD,DE,EF respectively\n",

+      "M_A=50 #KN/m #Moment at A\n",

+      "w=5 #KN/m #u.v.l\n",

+      "F_D=10 #KN\n",

+      "w2=5 #KN/m #u.d.l\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_B & R_E be the Reactions at B and E respectively\n",

+      "#R_B+R_E=20\n",

+      "\n",

+      "#Taking Moment At Pt B,M_B\n",

+      "R_E=(w2*L_EF*(L_EF*2**-1+L_DE+L_CD+L_BC)+w*L_BC*2**-1*2*3**-1+50+F_D*(L_BC+L_CD))*3**-1\n",

+      "R_B=17.5-R_E #KN\n",

+      "\n",

+      "#Shear Force Calculations\n",

+      "\n",

+      "#S.F At F\n",

+      "V_F=0\n",

+      "\n",

+      "#S.F aT E\n",

+      "V_E1=-w2*L_EF #KN\n",

+      "V_E2=V_E1+R_E\n",

+      "\n",

+      "#S.F at D\n",

+      "V_D1=R_E-w2*L_EF #KN\n",

+      "V_D2=V_D1-F_D #KN\n",

+      "\n",

+      "#S.F At C\n",

+      "V_C=V_D2\n",

+      "\n",

+      "#S.F aT B\n",

+      "V_B1=-L_BC*w*2**-1-F_D+R_E-w2*L_EF\n",

+      "V_B2=V_B1+R_B\n",

+      "\n",

+      "#Bending Moment Calculations\n",

+      "\n",

+      "#B.M at F\n",

+      "M_F=0 #KN.m\n",

+      "\n",

+      "#B.M At E\n",

+      "M_E=w2*L_EF*L_EF*2**-1 #KN.m\n",

+      "\n",

+      "#B.M at D\n",

+      "M_D=-R_E*L_DE+w2*L_EF*(L_EF*2**-1+L_DE) #KN.m\n",

+      "\n",

+      "#B.M At C\n",

+      "M_C=F_D*L_CD*R_E*(L_CD+L_DE)+w2*L_EF*(L_EF*2**-1+L_DE+L_CD) #KN.m\n",

+      "\n",

+      "#B.M At B\n",

+      "M_B=F_D*(L_CD+L_BC)-R_E*(L_BC+L_CD+L_DE)+w2*L_EF*(L_EF*2**-1+L_BC+L_CD+L_DE)+1*2**-1*L_BC*w*2*3**-1\n",

+      "\n",

+      "#B.M At A\n",

+      "M_A1=w*L_EF*(L_EF*2**-1+L_AB+L_BC+L_CD+L_DE)-R_E*(L_AB+L_BC+L_CD+L_DE)+F_D*(L_AB+L_BC+L_CD)+1*2**-1*L_BC*w*(2*3**-1*L_BC+L_AB)-R_B*L_AB\n",

+      "M_A2=M_A1+M_A\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,L_EF,L_EF,L_DE+L_EF,L_DE+L_EF,L_CD+L_DE+L_EF,L_CD+L_DE+L_EF+L_BC,L_CD+L_DE+L_EF+L_BC]\n",

+      "Y1=[V_F,V_E1,V_E2,V_D1,V_D2,V_C,V_B1,V_B2]\n",

+      "Z1=[0,0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Plotting the Bendimg Moment Diagram\n",

+      "\n",

+      "X2=[0,L_EF,L_DE+L_EF,L_CD+L_DE+L_EF,L_CD+L_DE+L_EF+L_BC,L_CD+L_DE+L_EF+L_BC+L_AB,L_CD+L_DE+L_EF+L_BC+L_AB]\n",

+      "Y2=[M_F,M_E,M_D,M_C,M_B,M_A1,M_A2]\n",

+      "Z2=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Length in m\")\n",

+      "plt.ylabel(\"Bending Moment in kN.m\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x5c2a7b0>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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LlixREhMTLY8fMWKEsm/fvjuex4ZfSQi7euUVRXnxRa1TuIdr1xRFr1eUb77R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\nQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x1a108f0>"

+       ]

+      }

+     ],

+     "prompt_number": 18

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4.ipynb
index 09aec3f9..09aec3f9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_1.ipynb
index 09aec3f9..09aec3f9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_2.ipynb
index 09aec3f9..09aec3f9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_3.ipynb
index 09aec3f9..09aec3f9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_4.ipynb
index 09aec3f9..09aec3f9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_5.ipynb
index 09aec3f9..09aec3f9 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_6.ipynb
new file mode 100644
index 00000000..09aec3f9
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.4_6.ipynb
@@ -0,0 +1,1628 @@
+{

+ "metadata": {

+  "name": "chapter no.4.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter 4:Stresses in Beams"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.1,Page no.130"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=5000 #mm #Length of Beam\n",

+      "a=2000 #mm #Length of start of beam to Pt Load\n",

+      "b=3000 #mm #Length of Pt load to end of beam\n",

+      "A=150*250 #m**2 #Area of beam\n",

+      "b=150 #mm #Width of beam\n",

+      "d=250 #mm #Depth of beam\n",

+      "sigma=10#N/mm**2 #stress\n",

+      "l=2000 #m #Load applied from one end\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "I=1*12**-1*b*d**3 #m**4\n",

+      "\n",

+      "#Distance from N.A to end\n",

+      "y_max=d*2**-1 #m\n",

+      "\n",

+      "#Section Modulus\n",

+      "Z=1*6**-1*b*d**2 #mm**3\n",

+      "\n",

+      "#Moment Carrying Capacity\n",

+      "M=sigma*Z #N-mm\n",

+      "\n",

+      "#Let w be the Intensity of the Load in N/m,then Max moment\n",

+      "#M_max=w*L**2*8**-1 #N-mm\n",

+      "#After substituting values and further simplifying we get\n",

+      "#M_max=w*25*100*8**-1\n",

+      "\n",

+      "#EQuating it to moment carrying capacity,we get max intensity load\n",

+      "w=M*(25*1000)**-1*8*10**-3\n",

+      "\n",

+      "#Part-2\n",

+      "\n",

+      "#Let P be the concentrated load,then max moment occurs under the load and its value\n",

+      "#M1=P*a*b*L**-1 #N-mm\n",

+      "\n",

+      "#Equting it to moment carrying capacity we get\n",

+      "P=M*1200**-1*10**-3 #N\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Intensity of u.d.l it can carry\",round(w,3),\"KN-m\"\n",

+      "print\"MAx concentrated Load P apllied at 2 m from one end is\",round(P,3),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Intensity of u.d.l it can carry 5.0 N-mm\n",

+        "MAx concentrated Load P apllied at 2 m from one end is 13.021 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 9

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.2,Page no.131"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "D=70 #mm #External Diameter\n",

+      "t=8 #mm #Thickness of pipe\n",

+      "L=2500 #mm #span \n",

+      "sigma=150 #N/mm**2 #stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Internal Diameter \n",

+      "d=D-2*t #mm\n",

+      "\n",

+      "#M.I Of Pipe\n",

+      "I=pi*64**-1*(D**4-d**4) #mm**4\n",

+      "\n",

+      "y_max=D*2**-1 #mm\n",

+      "Z=I*(y_max)**-1 #mm**3\n",

+      "\n",

+      "#Moment Carrying capacity\n",

+      "M=sigma*Z #N*mm\n",

+      "\n",

+      "#Max moment int the beam occurs at the mid-span and is equal to\n",

+      "#m=P*L*4**-1\n",

+      "\n",

+      "#Equating Max moment to moment carrying capacity we get,\n",

+      "#M=P*2.5*L*4**-1\n",

+      "#After substituting and simplifying we get\n",

+      "P=4*M*(L)**-1*10**-3 #N\n",

+      "\n",

+      "#Result\n",

+      "print\"Max concentrated load that can be applied at the centre of span is\",round(P,3),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max concentrated load that can be applied at the centre of span is 5.22 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 9

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.3,Page no.132"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Flanges Dimension\n",

+      "b1=180 #mm #Width\n",

+      "d1=10 #mm #Thickness\n",

+      "\n",

+      "D=500 #mm #Overall depth\n",

+      "t=8 #mm #Thickness of web\n",

+      "\n",

+      "#Plate Dimensions\n",

+      "b2=240 #mm #Width\n",

+      "t2=12 #mm #Thickness\n",

+      "\n",

+      "sigma=150 #N/mm**2 #Stress\n",

+      "L=3000 #mm #span\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Distance of centroid from bottom fibre\n",

+      "y_bar=(b2*t2*(D+t2*2**-1)+b1*d1*(D-t1*2**-1)+(D-2*t1)*t*D*2**-1+(b1*t1*t1*2**-1))*(b2*t2+b1*d1+b1*d1+(D-2*d1)*t)**-1\n",

+      "\n",

+      "#M.I of section\n",

+      "I=(1*12**-1*b2*t2**3+b2*t2*(D+t2*2**-1-y_bar)**2+1*12**-1*b1*d1**3+b1*d1*(D-t1*2**-1-y_bar)**2+1*12**-1*b1*t1**3+b1*t1*(t1*2**-1-y_bar)**2+1*12**-1*t*(D-2*t1)**3+t*(D-2*t1)*(D*2**-1-y_bar)**2)\n",

+      "\n",

+      "#Section Modulus\n",

+      "Z=I*(y_bar)**-1 #mm**3\n",

+      "\n",

+      "#Moment or Resistance\n",

+      "M=sigma*Z\n",

+      "\n",

+      "#Let Load on Cantilever be w/m Length \n",

+      "#Max M.I produced\n",

+      "#M_max=w*L**2**-1 \n",

+      "\n",

+      "#Now Equating Moment of resistance to Max moment,we get Max load\n",

+      "#4.5*w=M\n",

+      "#After rearranging and further simplifying we get\n",

+      "w=M*4.5**-1*10**3*10**-9\n",

+      "\n",

+      "#Result\n",

+      "print\"Moment of Resistance is\",round(M,2),\"KN-mm\"\n",

+      "print\"Load the section can carry is\",round(w,3),\"KN/m\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Moment of Resistance is 198770121.83 KN-mm\n",

+        "Load the section can carry is 44.171 KN/m\n"

+       ]

+      }

+     ],

+     "prompt_number": 26

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.4,Page no.134"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Flange (Top)\n",

+      "b1=80 #mm #Width \n",

+      "t1=40 #mm #Thickness\n",

+      "\n",

+      "#Flange (Bottom)\n",

+      "b2=160 #mm #width\n",

+      "t2=40 #mm #Thickness\n",

+      "\n",

+      "#web\n",

+      "d=120 #mm #Depth\n",

+      "t3=20 #mm #Thickness\n",

+      "\n",

+      "D=200 #mm #Overall Depth\n",

+      "sigma1=30 #N/mm**2 #Tensile stress\n",

+      "sigma2=90 #N/mm**2 #Compressive stress\n",

+      "L=6000 #mm #Span\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Distance of centroid from bottom fibre\n",

+      "y_bar=(b1*t1*(D-t1*2**-1)+d*t3*(d*2**-1+t2)+b2*t2*t2*2**-1)*(b1*t1+d*t3+b2*t2)**-1 #mm\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "I=1*12**-1*b1*t1**3+b1*t1*(D-t1*2**-1-round(y_bar,2))**2+1*12**-1*t3*d**3+t3*d*(d*2**-1+t2-round(y_bar,2))**2+1*12**-1*b2*t2**3+b2*t2*(t2*2**-1-round(y_bar,2))**2\n",

+      "\n",

+      "#Extreme fibre distance of top and bottom fibres are y_t and y_c respectively\n",

+      "\n",

+      "y_t=y_bar #mm\n",

+      "y_c=D-y_bar #mm\n",

+      "\n",

+      "#Moment carrying capacity considering Tensile strength \n",

+      "M1=sigma1*I*y_t**-1*10**-6  #KN-m\n",

+      "\n",

+      "#Moment carrying capacity considering compressive strength \n",

+      "M2=sigma2*I*y_c**-1*10**-6  #KN-m\n",

+      "\n",

+      "#Max Bending moment in simply supported beam 6 m due to u.d.l\n",

+      "#M_max=w*L*10**-3*8**-1\n",

+      "#After simplifying further we get\n",

+      "#M_max=4.5*w\n",

+      "\n",

+      "#Now Equating it to Moment carrying capacity, we get load carrying capacity\n",

+      "w=M1*4.5**-1 #KN/m\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Uniformly Distributed Load is\",round(w,3),\"KN/m\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Uniformly Distributed Load is 5.096 KN/m\n"

+       ]

+      }

+     ],

+     "prompt_number": 16

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.5,Page no.136"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "from scipy.integrate import quad\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Flanges\n",

+      "b=200 #mm #Width\n",

+      "t=25 #mm #Thickness \n",

+      "\n",

+      "D1=500 #mm #Overall Depth\n",

+      "t2=20 #mm #Thickness of web\n",

+      "\n",

+      "d=450 #mm #Depth of web\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Consider,Element of Thickness \"y\" at Distance \"dy\" from N.A \n",

+      "#Let Bending stress \"sigma_max\"\n",

+      "\n",

+      "#Stress on the element \n",

+      "#sigma=y*(D*2**-1)*sigma_max   ..............(1)\n",

+      "\n",

+      "#Area of Element\n",

+      "#A=b*dy       .................................(2)\n",

+      "\n",

+      "#Force on Element \n",

+      "#F=y*250**-1*sigma_max*b*dy\n",

+      "\n",

+      "#Let M be the Moment of resistance\n",

+      "#M=y*250**-1*sigma_max*b*dy*y\n",

+      "\n",

+      "#Moment of Resistance of top flange be M1\n",

+      "def integrand(y, b, D):\n",

+      "     return b*y**2*D**-1\n",

+      "b=200 \n",

+      "D=250\n",

+      "\n",

+      "X = quad(integrand, 225, 250, args=(b,D))\n",

+      "\n",

+      "Y=2*X[0]\n",

+      "\n",

+      "#M1=Y*sigma\n",

+      "\n",

+      "#Now Moment of Inertia I section is\n",

+      "X=b*D1**3\n",

+      "Y=(b-t2)*d**3\n",

+      "I=(X-Y)*12**-1*10**-8\n",

+      "\n",

+      "#Moment acting on the entire section\n",

+      "#since sigmais the value at y=250\n",

+      "y_max=250\n",

+      "Z=I*10**8*y_max**-1\n",

+      "#M=sigma*Z   \n",

+      "#After Simplifying Further we get\n",

+      "#M2=Z*sigma\n",

+      "\n",

+      "#Percentage Moment resisted by Flanges\n",

+      "P1=2258333.3*(2865833.3)**-1*100\n",

+      "\n",

+      "#Percentage Moment resisted by web\n",

+      "P2=100-P1\n",

+      "\n",

+      "#Result\n",

+      "print\"Percentage Moment resisted by Flanges\",round(P1,2),\"%\"\n",

+      "print\"Percentage Moment resisted by web\",round(P2,2),\"%\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Percentage Moment resisted by Flanges 78.8 %\n",

+        "Percentage Moment resisted by web 21.2 %\n"

+       ]

+      }

+     ],

+     "prompt_number": 38

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.6,Page no.137"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Flanges\n",

+      "b1=200 #mm #Width\n",

+      "t1=10 #mm #Thickness\n",

+      "\n",

+      "#Web\n",

+      "d=380 #mm #Depth \n",

+      "t2=8 #mm #Thickness\n",

+      "\n",

+      "D=400 #mm #Overall Depth\n",

+      "sigma=150 #N/mm**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Area\n",

+      "A=b1*t1+d*t2+b1*t1 #mm**2\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "I=1*12**-1*(b1*D**3-(b1-t2)*d**3)\n",

+      "\n",

+      "#Bending Moment\n",

+      "M=sigma*I*(D*2**-1)**-1\n",

+      "\n",

+      "#Square Section\n",

+      "\n",

+      "#Let 'a' be the side\n",

+      "a=A**0.5\n",

+      "\n",

+      "#Moment of Resistance of this section\n",

+      "M1=1*6**-1*a*a**2*sigma\n",

+      "\n",

+      "X=M*M1**-1\n",

+      "\n",

+      "#Rectangular section\n",

+      "#Let 'a' be the side and depth be 2*a\n",

+      "\n",

+      "a=(A*2**-1)**0.5\n",

+      "\n",

+      "#Moment of Rectangular secction\n",

+      "M2=1*6**-1*a*(2*a)**2*sigma\n",

+      "\n",

+      "X2=M*M2**-1\n",

+      "\n",

+      "#Circular section\n",

+      "#A=pi*d1**2*4**-1\n",

+      "\n",

+      "d1=(A*4*pi**-1)**0.5\n",

+      "\n",

+      "#Moment of circular section\n",

+      "M3=pi*32**-1*d1**3*sigma\n",

+      "\n",

+      "X3=M*M3**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Moment of resistance of beam section\",round(M,2),\"mm\"\n",

+      "print\"Moment of resistance of square section\",round(X,2),\"mm\"\n",

+      "print\"Moment of resistance of rectangular section\",round(X2,2),\"mm\"\n",

+      "print\"Moment of resistance of circular section\",round(X3,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Moment of resistance of beam section 141536000.0 mm\n",

+        "Moment of resistance of square section 9.58 mm\n",

+        "Moment of resistance of rectangular section 6.78 mm\n",

+        "Moment of resistance of circular section 11.33 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 25

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.7,Page no.139"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "F=12 #KN #Force at End of beam\n",

+      "L=2 #m #span\n",

+      "\n",

+      "#Square section \n",

+      "b=d=200 #mm #Width and depth of beam\n",

+      "\n",

+      "#Rectangular section\n",

+      "b1=150 #mm #Width\n",

+      "d1=300 #mm #Depth\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Max bending Moment\n",

+      "M=F*L*10**6 #N-mm\n",

+      "\n",

+      "#M=sigma*b*d**2\n",

+      "sigma=M*6*(b*d**2)**-1 #N/mm**2\n",

+      "\n",

+      "#Let W be the central concentrated Load in simply supported beam of span L1=3 m\n",

+      "#MAx Moment\n",

+      "#M1=W*L1*4**-1\n",

+      "#After Further simplifying we get\n",

+      "#M1=0.75*10**6 #N-mm\n",

+      "\n",

+      "#The section has  a moment of resistance\n",

+      "M1=sigma*1*6**-1*b1*d1**2\n",

+      "\n",

+      "#Equating it to moment of resistance we get max load W\n",

+      "#0.75*10**6*W=M1\n",

+      "#After Further simplifying we get\n",

+      "W=M1*(0.75*10**6)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Minimum Concentrated Load required to brek the beam\",round(W,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Minimum Concentrated Load required to brek the beam 54.0 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 30

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.8,Page no.140"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=3 #m #span\n",

+      "sigma_t=35 #N/mm**2 #Permissible stress in tension\n",

+      "sigma_c=90 #N/mm**2 #Permissible stress in compression\n",

+      "\n",

+      "#Flanges\n",

+      "t=30 #mm #Thickness\n",

+      "d=250 #mm #Depth\n",

+      "\n",

+      "#Web\n",

+      "t2=25 #mm #Thickness\n",

+      "b=600 #mm #Width\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let y_bar be the Distance of N.A from Extreme Fibres\n",

+      "y_bar=(t*d*d*2**-1*2+(b-2*t)*t2*t2*2**-1)*(t*d*2+(b-2*t)*t2)**-1\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "I=(1*12**-1*t*d**3+t*d*(d*2**-1-y_bar)**2)*2+1*12**-1*(b-2*t)*t2**3+(b-2*t)*t2*(t2*2**-1-y_bar)**2\n",

+      "\n",

+      "#Part-1\n",

+      "\n",

+      "#If web is in Tension\n",

+      "y_t=y_bar #mm\n",

+      "y_c=d-y_bar #mm\n",

+      "\n",

+      "#Moment carrying caryying capacity From consideration of tensile stress\n",

+      "M=sigma_t*I*(y_bar)**-1 #N-mm\n",

+      "\n",

+      "#Moment carrying caryying capacity From consideration of compressive stress\n",

+      "M1=sigma_c*I*(y_c)**-1 #N-mm\n",

+      "\n",

+      "#If w KN/m is u.d.l in beam,Max bending moment\n",

+      "#M=wl**2*8**-1\n",

+      "#After further simplifyng we get\n",

+      "#M=1.125*w*10**6 N-mm\n",

+      "w=M*(1.125*10**6)**-1 #KN\n",

+      "\n",

+      "#Part-2\n",

+      "\n",

+      "#If web is in compression\n",

+      "y_t2=178.299 #mm\n",

+      "y_c2=71.71 #mm \n",

+      "\n",

+      "#Moment carrying caryying capacity From consideration of tensile stress\n",

+      "M2=sigma_t*I*(y_t2)**-1 #N-mm\n",

+      "\n",

+      "#Moment carrying caryying capacity From consideration of compressive stress\n",

+      "M3=sigma_c*I*(y_c2)**-1 #N-mm\n",

+      "\n",

+      "#Moment of resistance is M2\n",

+      "\n",

+      "#Equating it to bending moment we get\n",

+      "#M2=1.125*10**6*w2\n",

+      "#After further simplifyng we get\n",

+      "w2=M2*(1.125*10**6)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Uniformly Distributed Load carrying capacity if:web is in Tension\",round(w,2),\"KN\"\n",

+      "print\"                                               :web is in compression\",round(w2,3),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Uniformly Distributed Load carrying capacity if:web is in Tension 73.21 KN\n",

+        "                                               :web is in compression 29.446 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 26

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.9,Page no.141"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "b1=200 #mm #Width at base\n",

+      "b2=100 #mm #Width at top\n",

+      "\n",

+      "L=8 #m Length\n",

+      "P=500 #N #Load\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Consider a section at y metres from top\n",

+      "\n",

+      "#At this section diameter d is\n",

+      "#d=b2+y*L**-1*(b1-b2)\n",

+      "#After Further simplifying we get\n",

+      "#d=b2+12.5*y #mm\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "#I=pi*64**-1*d**4\n",

+      "\n",

+      "#Section Modulus \n",

+      "#Z=pi*32**-1*(b1+12.5*y)**3\n",

+      "\n",

+      "#Moment \n",

+      "#M=5*10**5*y #N-mm\n",

+      "\n",

+      "#Let sigma be the fibre stress at this section then\n",

+      "#M=sigma*Z\n",

+      "#After sub values in above equation and further simplifying we get\n",

+      "#sigma=5*10**5*32*pi**-1*y*((b2+12.5*y)**3)**-1\n",

+      "\n",

+      "#For sigma to be Max,d(sigma)*(dy)**-1=0\n",

+      "#16*10**6*pi**-1*((b2+12.5*y)**-3+y*(-3)*(b2+12.5*y)**-4*12.5)\n",

+      "#After Further simplifying we get\n",

+      "#b2+12.5*y=37.5*y\n",

+      "#After Further simplifying we get\n",

+      "y=b2*25**-1 #m\n",

+      "\n",

+      "#Stress at this section\n",

+      "sigma=5*10**5*32*pi**-1*y*((b2+12.5*y)**3)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Stress at Extreme Fibre is max\",round(y,2),\"m\"\n",

+      "print\"Max stress is\",round(sigma,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stress at Extreme Fibre is max 4.0 m\n",

+        "Max stress is 6.04 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 28

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.10,Page no.143"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "H=10 #mm #Height\n",

+      "A1=160*160 #mm**2 #area of square section at bottom\n",

+      "L1=160 #mm #Length of square section at bottom\n",

+      "b1=160 #mm #width of square section at bottom\n",

+      "A2=80*80 #mm**2 #area of square section at top\n",

+      "L2=80 #mm #Length of square section at top\n",

+      "b2=80 #mm #Width of square section at top\n",

+      "P=100 #N #Pull\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Consider a section at distance y from top.\n",

+      "#Let the side of square bar be 'a'\n",

+      "#a=L2+y*(H)**-1*(b1-b2)\n",

+      "#After further simplifying we get\n",

+      "#a=L2+8*y\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "#I=2*1*12**-1*a*(2)**0.5*(a*((2)**0.5)**-1)**3\n",

+      "#After further simplifying we get\n",

+      "#I=a**4*12**-1\n",

+      "\n",

+      "#Section Modulus \n",

+      "#Z=a**4*(12*a*(2)**0.5)**-1\n",

+      "#After further simplifying we get\n",

+      "#Z=2**0.5*a**3*(12)**-1 #mm**3\n",

+      "\n",

+      "#Bending moment at this section=100*y N-mm\n",

+      "#M=100*10**3*y #N-mm\n",

+      "\n",

+      "#But\n",

+      "#M=sigma*Z\n",

+      "#After sub values in above equation we get\n",

+      "#sigma=M*Z**-1\n",

+      "#After further simplifying we get\n",

+      "#sigma=1200*10**3*(2**0.5)**-1*y*((80+80*y)**3)**-1 .......(1)\n",

+      "\n",

+      "#For Max stress df*(dy)**-1=0\n",

+      "#After taking Derivative of above equation we get\n",

+      "#df*(dy)**-1=1200*10**3*(2**0.5)**-1*((80+8*y)**-3+y(-3)*(80+8*y)**-4*8)\n",

+      "#After further simplifying we get\n",

+      "y=80*16**-1 #m\n",

+      "\n",

+      "#Max stress at this level is\n",

+      "sigma=1200*10**3*(2**0.5)**-1*y*((80+8*y)**3)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Bending stress is Developed at\",round(y,3),\"m\"\n",

+      "print\"Value of Max Bending stress is\",round(sigma,3),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Bending stress is Developed at 5.0 m\n",

+        "Value of Max Bending stress is 2.455 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 4

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.12,Page no.147"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "b=200 #mm #Width of timber \n",

+      "d=400 #mm #Depth of timber\n",

+      "t=6 #mm #Thickness\n",

+      "b2=200 #mm #width of steel plate\n",

+      "t2=20 #mm #Thickness of steel plate\n",

+      "M=40*10**6 #KN-mm #Moment\n",

+      "#Let E_s*E_t**-1=X\n",

+      "X=20 #Ratio of Modulus of steel to timber\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#let y_bar be the Distance of centroidfrom bottom most fibre\n",

+      "y_bar=(b*d*(b+t)+t2*b2*t*t*2**-1)*(b*d+t2*b2*t)**-1 #mm\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "I=1*12**-1*b*d**3+b*d*(b+t-round(y_bar,3))**2+1*12**-1*t2*b2*t**3+b2*t2*t*(round(y_bar,3)-t*2**-1)**2\n",

+      "\n",

+      "#distance of the top fibre from N-A\n",

+      "y_1=d+t-y_bar #mm\n",

+      "\n",

+      "#Distance of the junction of timber and steel From N-A\n",

+      "y_2=y_bar-t #mm\n",

+      "\n",

+      "#Stress in Timber at the top\n",

+      "Y=M*I**-1*y_1 #N/mm**2\n",

+      "\n",

+      "#Stress in the Timber at the junction point\n",

+      "Z=M*I**-1*y_2\n",

+      "\n",

+      "#Coressponding stress in steel at the junction point\n",

+      "Z2=X*Z #N/mm**2 \n",

+      "\n",

+      "#The stress in Extreme steel fibre \n",

+      "Z3=X*M*I**-1*y_bar\n",

+      "\n",

+      "#Result\n",

+      "print\"Stress in Extreme steel Fibre\",round(Z3,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stress in Extreme steel Fibre 69.67 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 23

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.13,Page no.149"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Timber size\n",

+      "b=150 #mm #Width\n",

+      "b2=120 #mm \n",

+      "d=300 #mm #Depth\n",

+      "\n",

+      "t=6 #mm #Thickness of steel plate\n",

+      "L=6 #m #Span\n",

+      "\n",

+      "#E_s*E_t**-1=20 \n",

+      "#X=E_s*E_t**-1\n",

+      "X=20 \n",

+      "sigma_timber=8 #N/mm**2  #Stress in timber\n",

+      "sigma_steel=150 #N/mm**2 #Stress in steel plate\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "Y\n",

+      "\n",

+      "#Due to  synnetry cenroid,the neutral axis is half the depth\n",

+      "I=1*12**-1*\n",

+      "\n",

+      "\n",

+      "#Result\n",

+      "print Z"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "153.0\n"

+       ]

+      }

+     ],

+     "prompt_number": 34

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.14,Page no.151"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=6000 #mm #Span of beam\n",

+      "W=20*10**3 #N #Load\n",

+      "sigma=8 #N/mm**2 #Stress\n",

+      "b=200 #mm #Width of section\n",

+      "d=300 #mm #Depth of section\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#let x be the distance from left side of beam\n",

+      "\n",

+      "#Bending moment\n",

+      "#M=W*2**-1*x #Nmm   .......(1)\n",

+      "\n",

+      "#But M=sigma*Z   ..........(2)\n",

+      "\n",

+      "#Equating equation 1 and 2 we get\n",

+      "#W*2**-1*x=sigma*Z    ............(3)\n",

+      "\n",

+      "#Section Modulus \n",

+      "#Z=1*6*b*d**2   ...............(4)\n",

+      "\n",

+      "#Equating equation 3 and 4 we get\n",

+      "#b*d**2=3*W*x*sigma**-1 .............(5)\n",

+      "\n",

+      "#Beam of uniform strength of constant depth\n",

+      "#b=3*W*x*(sigma*d**2)    \n",

+      "\n",

+      "#When x=0\n",

+      "b=0\n",

+      "\n",

+      "#When x=L*2**-1\n",

+      "b2=3*W*L*(2*sigma*d**2)**-1 #mm\n",

+      "\n",

+      "#Beam with constant width of 200 mm\n",

+      "\n",

+      "#We have\n",

+      "#d=(3*W*x*(sigma*d)**-1)**0.5\n",

+      "#thus depth varies as (x)**0.5\n",

+      "\n",

+      "#when x=0\n",

+      "d1=0\n",

+      "\n",

+      "#when x=L*2**-1\n",

+      "d2=(2*W*L*(2*sigma*300)**-1)**0.5 #mm\n",

+      "\n",

+      "#Result\n",

+      "print\"Cross section of rectangular beam is:\",round(b2,2),\"mm\"\n",

+      "print\"                                    :\",round(d2,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Cross section of rectangular beam is: 250.0 mm\n",

+        "                                    : 223.61 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 22

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.15,Page no.154"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=800 #mm #Span\n",

+      "n=5 #number of leaves\n",

+      "b=60 #mm #Width\n",

+      "t=10 #mm #thickness\n",

+      "sigma=250 #N/mm**2 #Stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#section Modulus\n",

+      "Z=n*6**-1*b*t**2 #mm**3\n",

+      "\n",

+      "#from the relation\n",

+      "#sigma*Z=M   ...................(1)\n",

+      "#M=P*L*4**-1\n",

+      "#sub values of M in equation 1 we get\n",

+      "P=sigma*Z*4*L**-1*10**-3 #KN #Load\n",

+      "\n",

+      "#Length of Leaves\n",

+      "L1=0.2*L #mm\n",

+      "L2=0.4*L #mm\n",

+      "L3=0.6*L #mm\n",

+      "L4=0.8*L #mm\n",

+      "L5=L #mm\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Load it can take is\",round(P,2),\"KN\"\n",

+      "print\"Length of leaves:L1\",round(L1,2),\"mm\"\n",

+      "print\"                :L2\",round(L2,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Load it can take is 6.25 KN\n",

+        "Length of leaves:L1 160.0 mm\n",

+        "                :L2 320.0 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 6

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.16,Page no.161"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "F=20*10**3 #N #Shear Force\n",

+      "\n",

+      "#Tee section\n",

+      "\n",

+      "#Flange\n",

+      "b=100 #mm #Width\n",

+      "t=12 #mm #Thickness\n",

+      "\n",

+      "#Web\n",

+      "d=88 #mm #Depth\n",

+      "t2=12 #mm #Thicknes\n",

+      "\n",

+      "D=100 #mm #Overall Depth\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Distance of C.G from Top Fibre\n",

+      "y=(b*t*t*2**-1+t2*d*(d*2**-1+t))*(b*t+d*t2)**-1 #mm \n",

+      "\n",

+      "#Moment Of Inertia\n",

+      "I=1*12**-1*b*t**3+b*t*(y-t*2**-1)**2+1*12**-1*t2*d**3+t2*d*(t+d*2**-1-y)**2 #mm**4\n",

+      "\n",

+      "#shear stress at bottom Flange\n",

+      "\n",

+      "#Area above this level\n",

+      "A=b*t #mm**2\n",

+      "\n",

+      "#C.G of this area from N-A\n",

+      "y2=y-t*2**-1\n",

+      "\n",

+      "#Stress at bottom of flange\n",

+      "sigma=F*A*y2*(b*I)**-1 #N/mm**2 \n",

+      "\n",

+      "#sigma2 at same level but in web where width is 12 mm\n",

+      "sigma2=F*A*y2*(t2*I)**-1 #N/mm**2 \n",

+      "\n",

+      "#To find shear stress at N-A\n",

+      "X=t*b*(y-t*2**-1)+t2*(y-t2)*(y-t2)*2**-1 #mm**3\n",

+      "\n",

+      "sigma3=F*X*(t2*I)**-1 #N/mm**2\n",

+      "\n",

+      "#Shear stress at top and bottom fibre is zero\n",

+      "#sigma4 and sigma5 are top and bottom fibre shear stress\n",

+      "sigma4=sigma5=0\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force and Bending Moment Diagrams are the results\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,t,t,y,D]\n",

+      "Y1=[sigma4,sigma,sigma2,sigma3,sigma5]\n",

+      "Z1=[0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in m\")\n",

+      "plt.ylabel(\"Shear Force in kN\")\n",

+      "plt.show()\n"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force and Bending Moment Diagrams are the results\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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zC9PSYNAgOHXK7ogqnhKCiEgp+fnBypWmkC06Gn76ye6IKpYSgojINfD1hQUL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\niIgIoIQgIiLnKCGIiAighCAiIuf8f5wqyy9KzUKHAAAAAElFTkSuQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x56a6270>"

+       ]

+      }

+     ],

+     "prompt_number": 15

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.17,Page no.163"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "F=40*10**3 #N #shear Force\n",

+      "\n",

+      "#I-section\n",

+      "\n",

+      "#Flanges\n",

+      "b=80 #mm #Width of flange\n",

+      "t=20 #mm #Thickness\n",

+      "\n",

+      "#Web\n",

+      "d=200 #mm #Depth\n",

+      "t2=20 #mm #Thickness\n",

+      "\n",

+      "#Flange-2\n",

+      "b2=160 #mm #Width\n",

+      "t3=20 #mm #Thickness\n",

+      "\n",

+      "D=240 #mm #Overall Depth\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Distance of N-A from Top Fibre \n",

+      "y=(b*t*t*2**-1+d*t2*(t+d*2**-1)+b2*t3*(t+d+t3*2**-1))*(b*t+d*t2+b2*t3)**-1 #mm\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "I=1*12**-1*b*t**3+b*t*(y-(t*2**-1))**2+1*12**-1*t2*d**3+t2*d*(y-(t+d*2**-1))**2+1*12**-1*b2*t3**3+t3*b2*((d+t+t3*2**-1)-y)**2 #mm**4\n",

+      "\n",

+      "#Shear stress bottom of flange\n",

+      "sigma=F*b*t*(y-t*2**-1)*(b*I)**-1 #N/mm**2\n",

+      "\n",

+      "#At same Level but in web\n",

+      "sigma2=F*b*t*(y-t*2**-1)*(t2*I)**-1 #N/mm**2\n",

+      "\n",

+      "#for shear stress at N.A\n",

+      "X=b*t*(y-t*2**-1)+t2*(y-t)*(y-t)*2**-1 #mm**3\n",

+      "sigma3=F*X*(t2*I)**-1 #N/mm**2\n",

+      "\n",

+      "#Shear stress at bottom of web\n",

+      "\n",

+      "X=b2*t3*((D-y)-t3*2**-1) #mm**3\n",

+      "\n",

+      "#Stress at bottom of web\n",

+      "sigma4=F*X*(t2*I)**-1 #N/mm**2\n",

+      "\n",

+      "#Stress at Lower flange\n",

+      "sigma5=F*X*(b2*I)**-1 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print \"The Shear Force Diagram is the result\"\n",

+      "\n",

+      "#Plotting the Shear Force Diagram\n",

+      "\n",

+      "X1=[0,20,20,140,220,220,240]\n",

+      "Y1=[0,sigma,sigma2,sigma3,sigma4,sigma5,0]\n",

+      "Z1=[0,0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length in mm\")\n",

+      "plt.ylabel(\"Shear Force in N\")\n",

+      "plt.show()\n"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Shear Force Diagram is the result\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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2vPfee7Ro0cKdZYiIyEXcPmq/YsWKLFy4kD59+pCXl8e4ceMUBCIiNvPIGcgi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\n/w/qZz1xEBCKMwAAAABJRU5ErkJggg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5614110>"

+       ]

+      }

+     ],

+     "prompt_number": 5

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.18,Page no.164"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "F=30*10**3 #N #Shear Force\n",

+      "\n",

+      "#Channel Section\n",

+      "d=400 #mm #Depth of web \n",

+      "t=10 #mm #THickness of web\n",

+      "t2=15 #mm #Thickness of flange\n",

+      "b=100 #mm #Width of flange\n",

+      "\n",

+      "#Rectangular Welded section\n",

+      "b2=80 #mm #Width\n",

+      "d2=60 #mm #Depth\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Distance of Centroid From Top Fibre\n",

+      "y=(d*t*t*2**-1+2*t2*(b-t)*((b-t)*2**-1+10)+d2*b2*(d2*2**-1+t))*(d*t+2*t2*(b-t)+d2*b2)**-1 #mm\n",

+      "\n",

+      "#Moment Of Inertia of the section about N-A\n",

+      "I=1*12**-1*d*t**3+d*t*(y-t*2**-1)**2+2*(1*12**-1*t2*(b-t)**3+t2*(b-t)*(((b-t)*2**-1+t)-y)**2)+1*12**-1*d2**3*b2+d2*b2*(d2*2**-1+t-y)**2\n",

+      "\n",

+      "#Shear stress at level of weld\n",

+      "sigma=F*d*t*(y-t*2**-1)*((b2+t2+t2)*I)**-1 #N/mm**2\n",

+      "\n",

+      "#Max Shear Stress occurs at Neutral Axis\n",

+      "X=d*t*(y-t*2**-1)+2*t2*(y-t)*(y-t)*2**-1+b2*(y-t)*(y-t)*2**-1\n",

+      "\n",

+      "sigma_max=F*X*((b+t)*I)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Shear stress in the weld is\",round(sigma,2),\"N/mm**2\"\n",

+      "print\"Max shear stress is\",round(sigma_max,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Shear stress in the weld is 3.62 N/mm**2\n",

+        "Max shear stress is 4.48 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 13

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.19,Page no.165"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Wooden Section\n",

+      "b=300 #mm #Width\n",

+      "d=300 #mm #Depth\n",

+      "\n",

+      "D=100 #mm #Diameter of Bore\n",

+      "F=10*10**3 #N #Shear Force\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Moment Of Inertia Of Section\n",

+      "I=1*12**-1*b*d**3-pi*64**-1*D**4\n",

+      "\n",

+      "#Shear stress at crown of circle\n",

+      "sigma=F*b*D*(d*2**-1-D*2**-1)*(b*I)**-1\n",

+      "\n",

+      "#Let a*y_bar=X\n",

+      "X=b*d*2**-1*d*4**-1-pi*8**-1*D**2*4*D*2**-1*(3*pi)**-1 #mm**3\n",

+      "\n",

+      "#Shear Stress at Neutral Axis\n",

+      "sigma2=F*X*((b-D)*I)**-1 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Shearing Stress at Crown of Bore\",round(sigma,3),\"N/mm**2\"\n",

+      "print\"Shear Stress at Neutral Axis\",round(sigma2,3),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Shearing Stress at Crown of Bore 0.149 N/mm**2\n",

+        "Shear Stress at Neutral Axis 0.246 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 10

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.20,Page no.166"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#flanges\n",

+      "b=200 #mm #width\n",

+      "t1=25 #mm #Thickness\n",

+      "\n",

+      "#web\n",

+      "d=450 #mm #Depth \n",

+      "t2=20 #mm #thickness\n",

+      "\n",

+      "D=500 #mm #Total Depth of section\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Moment Of Inertia of the section about N-A\n",

+      "I=1*12**-1*b*D**3-1*12**-1*(b-t2)*d**3 #mm**4\n",

+      "\n",

+      "#Consider an element in the web at distance y from y from N-A\n",

+      "#Depth of web section=225-y\n",

+      "\n",

+      "#C.G From N-A\n",

+      "#y2=y+(((D*2**-1-t)-y)*2**-1)\n",

+      "\n",

+      "#ay_bar for section at y\n",

+      "#Let ay_bar be X\n",

+      "#X=X1 be of Flange + X2 be of web above y\n",

+      "#X=b*t1*(D*2**-1-t1*2**-1)+t2*(d-t1)*(d-t1+y)*2**-1\n",

+      "#After Sub values and Further simplifying we get\n",

+      "#X=1187500+10*(225**2-y**2)\n",

+      "\n",

+      "#Shear stress at y\n",

+      "#sigma_y=F*(X)*(t2*I)**-1\n",

+      "\n",

+      "#Shear Force resisted by the Element\n",

+      "#F1=F*X*t2*dy*(t2*I)**-1\n",

+      "\n",

+      "#Shear stress resisted by web \n",

+      "#sigma=2*F*I**-1*(X)*dy\n",

+      "\n",

+      "#After Integrating above equation and further simplifying we get\n",

+      "#sigma=0.9578*F\n",

+      "\n",

+      "sigma=0.9578*100\n",

+      "\n",

+      "#Result\n",

+      "print\"Shear Resisted by web\",round(sigma,2),\"%\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Shear Resisted by web 95.78 %\n"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.21,Page no.167"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Wooden Beam\n",

+      "\n",

+      "b=150 #mm #width\n",

+      "d=250 #mm #Depth\n",

+      "\n",

+      "L=5000 #mm #span\n",

+      "m=11.2 #N/mm**2 #Max Bending stress\n",

+      "sigma=0.7 #N/mm**2 #Max shear stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let 'a' be the distance from left support\n",

+      "#Max shear force\n",

+      "#F=R_A=W*(L-a)*L**-1 \n",

+      "\n",

+      "#Max Moment\n",

+      "#M=W*(L-a)*a*L**-1\n",

+      "\n",

+      "#But M=sigma*Z\n",

+      "#W*(L-a)*a*L**-1=m*1*6**-1*b*d**2   .....................(1)\n",

+      "\n",

+      "#In Rectangular Section MAx stress is 1.5 times Avg shear stress\n",

+      "F=sigma*b*d*1.5**-1\n",

+      "\n",

+      "#W*(L-a)*L**-1=F                     .....................(2)\n",

+      "\n",

+      "#Dividing Equation 1 nad 2 we get\n",

+      "a=m*6**-1*b*d**2*1.5*(sigma*b*d)**-1\n",

+      "\n",

+      "#Sub above value in equation 2 we get\n",

+      "W=(L-a)**-1*L*F*10**-3 #KN  \n",

+      "\n",

+      "#Result\n",

+      "print\"Load is\",round(W,2),\"KN\"\n",

+      "print\"Distance from Left support is\",round(a,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Load is 21.87 KN\n",

+        "Distance from Left support is 1000.0 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 22

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.22,Page no.168"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=1000 #mm #span\n",

+      "\n",

+      "#Rectangular Section\n",

+      "\n",

+      "b=200 #mm #width\n",

+      "d=400 #mm #depth\n",

+      "\n",

+      "sigma=1.5 #N/mm**2 #Shear stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let AB be the cantilever beam subjected to load W KN at free end\n",

+      "\n",

+      "#MAx shear Force\n",

+      "#F=W*10**3 #KN\n",

+      "\n",

+      "#Since Max shear stress in Rectangular section\n",

+      "#sigma_max=1.5*F*A**-1 \n",

+      "#After sub values and further simplifyng we get\n",

+      "W=1.5*b*d*(1.5*1000)**-1 #KN\n",

+      "\n",

+      "#Moment at fixwed end\n",

+      "M=W*1 #KN-m\n",

+      "y_max=d*2**-1 #mm\n",

+      "\n",

+      "#M.I\n",

+      "I=1*12**-1*b*d**3 #mm**3\n",

+      "\n",

+      "#MAx Stress\n",

+      "sigma_max=M*10**6*I**-1*y_max\n",

+      "\n",

+      "#Result\n",

+      "print\"Concentrated Load is\",round(sigma_max,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Concentrated Load is 15.0 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 14

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 4.4.24,Page no.170"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=4000 #mm #span\n",

+      "\n",

+      "#Rectangular Cross-section\n",

+      "b=100 #mm #Width\n",

+      "d=200 #mm #Thickness\n",

+      "\n",

+      "F_per=10 #N/mm**2 #Max Bending stress\n",

+      "q_max=0.6 #N/mm**2 #Shear stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#If the Load W is in KN/m\n",

+      "\n",

+      "#Max shear Force\n",

+      "#F=w*l*2**-1 #KN\n",

+      "#After substituting values and further simplifying we get\n",

+      "#M=2*w #KN-m\n",

+      "\n",

+      "#Max Load from Consideration of moment\n",

+      "#M=1*6**-1*b*d**2*F_per\n",

+      "#After substituting values and further simplifying we get\n",

+      "w=(1*6**-1*b*d**2*F_per)*(2*10**6)**-1 #KN/m\n",

+      "\n",

+      "#Max Load from Consideration of shear stress\n",

+      "#q_max=1.5*F*(b*d)**-1 #N\n",

+      "#After substituting values and further simplifying we get\n",

+      "F=q_max*(1.5)*b*d #N\n",

+      "\n",

+      "#If w is Max Load in KN/m,then\n",

+      "#2*w*1000=8000\n",

+      "#After Rearranging and Further simplifying we get\n",

+      "w2=8000*(2*1000)**-1 #KN/m\n",

+      "\n",

+      "#Result\n",

+      "print\"Uniformly Distributed Load Beam can carry is\",round(w,2),\"KN/m\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Uniformly Distributed Load Beam can carry is 3.33 KN/m\n"

+       ]

+      }

+     ],

+     "prompt_number": 8

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5.ipynb
index 9684e21b..9684e21b 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_1.ipynb
index 9684e21b..9684e21b 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_2.ipynb
index 9684e21b..9684e21b 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_3.ipynb
index 8a54f301..8a54f301 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_4.ipynb
index 8a54f301..8a54f301 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_5.ipynb
index 8a54f301..8a54f301 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_6.ipynb
new file mode 100644
index 00000000..8a54f301
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.5_6.ipynb
@@ -0,0 +1,1013 @@
+{

+ "metadata": {

+  "name": "chapter no.5.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter 5:Deflections Of Beams By Double Integration Methods"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.2,Page No.192"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=3000 #mm #span of beam\n",

+      "a=2000 #mm\n",

+      "W1=20*10**3 #N #Pt Load Acting on beam\n",

+      "W2=30*10**3 #N #Pt Load Acting on beam\n",

+      "E=2*10**5 #N/mm**2 #Young's Modulus\n",

+      "I=2*10**8 #mm**4 #M.I\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Deflection at free End Due to W2\n",

+      "dell1=W2*L**3*(3*E*I)**-1 #mm\n",

+      "\n",

+      "#Deflection at free end Due to W1\n",

+      "dell2=W1*a**3*(3*E*I)**-1+(L-a)*W1*a**2*(2*E*I)**-1 #mm\n",

+      "\n",

+      "#Total Deflection at free end\n",

+      "dell=dell1+dell2 #mm\n",

+      "\n",

+      "#Result\n",

+      "print\"Deflection at Free End is\",round(dell,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Deflection at Free End is 9.08 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 8

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.4,Page No.193"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "E=2*10**5 #N/mm**2 #Young's Modulus\n",

+      "I=180*10**6 #mm**4 #M.I\n",

+      "W1=20 #N/m #u.d.l\n",

+      "W2=20*10**3 #N #Pt load\n",

+      "L=3000 #m #Span of beam\n",

+      "a=2000 #m #Span of u.d.l\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Displacement of free End due to 20 KN Pt load at free end\n",

+      "dell1=W2*L**3*(3*E*I)**-1 #mm\n",

+      "\n",

+      "#Displacement of free end due to u.d.l\n",

+      "dell2=W1*a**4*(8*E*I)**-1+(L-a)*W1*a**3*(6*E*I)**-1\n",

+      "\n",

+      "#Deflection at free end\n",

+      "dell=dell1+dell2 #mm\n",

+      "\n",

+      "#Result\n",

+      "print\"The Displacement of Free End of cantilever beam is\",round(dell,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Displacement of Free End of cantilever beam is 6.85 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 7

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.10,Page No.201"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "E=200*10**6 #KN/m**2  #Young's Modulus\n",

+      "I=15*10**-6 #m**4 #M.I\n",

+      "a=4000 #m \n",

+      "L_AB=6 #m #Span of beam\n",

+      "L_CB=2 #m #Length of CB\n",

+      "F_C=18 #KN #force at C\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let V_A & V_B be the Reactions at A & B Respectively\n",

+      "#V_A+V_B=18\n",

+      "#Now taking moment at B,we get M_B\n",

+      "V_A=(F_C*L_CB)*L_AB**-1\n",

+      "V_B=18-V_A\n",

+      "\n",

+      "#Now Taking Moment at distance x\n",

+      "#M_x=6*x-18*(x-4)\n",

+      "#EI*d**2*y*(d*x**2)**-1=6*x-18*(x-4)\n",

+      "\n",

+      "#Now Integrating above equation,we get\n",

+      "#EI*dy*(dx)**-1=C1+3*x**2-9(x-4)**4\n",

+      "\n",

+      "#Again Integrating above equation we get\n",

+      "#EI*y=C2+C1*x+x**3-3*(x-4)**3\n",

+      "\n",

+      "#The Boundary conditions\n",

+      "x=0\n",

+      "y=0  #.....(a)\n",

+      "\n",

+      "x=6\n",

+      "y=0   #....(b)\n",

+      "\n",

+      "#From Boundary Condition(B.C) a we get\n",

+      "C2=0\n",

+      "\n",

+      "#From Boundary Condition(B.C) b we get\n",

+      "#6*C1+216-3*8\n",

+      "#After Further simplifying we get\n",

+      "C1=-(216-24)*6**-1\n",

+      "\n",

+      "#EI*y=-32*x+x**3-3*(x-4)**3\n",

+      "#EI*dy*(dx)**-1=-32+3*x**2-9(x-4)**4\n",

+      "\n",

+      "#For Max Deflection\n",

+      "#Assume it inthe Porion AC i.e x=4=a\n",

+      "#0=-32+3*x**2\n",

+      "x=(32*3**-1)**0.5\n",

+      "\n",

+      "#Value of Max deflection is\n",

+      "ymax=(-32*x+x**3)*(E*I)**-1 #mm\n",

+      "\n",

+      "#slope at mid-span\n",

+      "\n",

+      "#EI*(dy*(dx)**-1)_centre=-32+3*x**2\n",

+      "#at centre ,\n",

+      "x1=3 #m\n",

+      "\n",

+      "#Let (dy*(dx)**-1)_centre=X\n",

+      "X=-(-32+3*x1**2)*(E*I)**-1 #Radian\n",

+      "\n",

+      "#Deflection at Load Point\n",

+      "x2=4 #m\n",

+      "#EI*y_c=-32*x2+x2**3\n",

+      "\n",

+      "y_c=-(-32*x2+x2**3)*(E*I)**-1\n",

+      "\n",

+      "\n",

+      "#Result\n",

+      "print\"Value of Max Deflection\",round(ymax,4),\"mm\"\n",

+      "print\"SLope at mid-span\",round(X,4),\"radian\"\n",

+      "print\"Deflection at the Load Point is\",round(y_c,4),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Value of Max Deflection -0.0232 mm\n",

+        "SLope at mid-span 0.0017 radian\n",

+        "Deflection at the Load Point is 0.0213 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 25

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.11,Page No.203"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_CB=2 #m #Length of CB\n",

+      "L_AC=4 #m #Length of AB\n",

+      "M_C=15 #KN.m #Moment At Pt C\n",

+      "F_C=30 #KN\n",

+      "L=6 #m Span of Beam\n",

+      "\n",

+      "#Let X=E*I\n",

+      "X=10000 #KN-m**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let V_A and V_B be the reactions at A & B respectively\n",

+      "#V_A+V_B=30\n",

+      "\n",

+      "#Taking Moment a A,we get\n",

+      "V_B=(F_C*L_AC+M_C)*L**-1\n",

+      "V_A=30-V_B\n",

+      "\n",

+      "#Now Taking Moment at distacnce x from A\n",

+      "#M_x=7.5*x-30*(x-4)+15\n",

+      "\n",

+      "#By using Macaulay's Method\n",

+      "#EI*(d**2*x/dx**2)=M_x=7.5*x-30*(x-4)+15\n",

+      "\n",

+      "#Now Integrating above Equation we get\n",

+      "#EI*(dy/dx)=C1+7.5*x**2*2**-1-15*(x-4)**2+15*(x-4)  ............(1)\n",

+      "\n",

+      "#Again Integrating above Equation we get\n",

+      "#EIy=C2+C1*x+7.5*6**-1*x**3-5*(x-4)**3+15*(x-4)**2*2**-1..........(2)\n",

+      "\n",

+      "#Boundary Cinditions\n",

+      "x=0\n",

+      "y=0\n",

+      "\n",

+      "#Substituting above equations we get \n",

+      "C2=0\n",

+      "\n",

+      "x=6 #m\n",

+      "y=0\n",

+      "\n",

+      "C1=-(7.5*6**3*6**-1-5*2**3+15*2**2*2**-1)*6**-1\n",

+      "\n",

+      "#EIy_c=C2+C1*x+7.5*6**-1*x**3-5*(x-4)**3+15*(x-4)**2*2**-1\n",

+      "#Sub values in Above equation we get\n",

+      "y_c=(93.3333*(X)**-1)\n",

+      "\n",

+      "#Result\n",

+      "print\"The Deflection at C\",round(y_c,4),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Deflection at C 0.0093 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 10

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.12,Page No.204"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_AC=L_CD=L_DB=2 #m #Length of AC,CD,DB\n",

+      "F_C=40 #KN #Force at C\n",

+      "w=20 #KN/m #u.d.l\n",

+      "L=6 #m #span of beam\n",

+      "\n",

+      "#Let E*I=X\n",

+      "X=15000 #KN-m**2\n",

+      "\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let V_A & V_B be the reactions at A & B respectively\n",

+      "#V_A+V_B=80\n",

+      "\n",

+      "#Taking Moment B,M_B\n",

+      "V_A=(F_C*(L_CD+L_DB)+w*L_DB*L_DB*2**-1)*L**-1 #KN\n",

+      "V_B=80-V_A #KN\n",

+      "\n",

+      "#Taking Moment at distance x from A\n",

+      "#M_x=33.333*x-40*(x-2)-20*(x-4)**2*2**-1\n",

+      "#EI*(d**2/dx**2)=33.333*x-40*(x-2)-10*(x-4)**2\n",

+      "\n",

+      "#Integrating above equation we get\n",

+      "#EI*(dy/dx)=C1+33.333*x**2*2**-1-20*(x-2)**2-10*3**-1*(x-4)**3\n",

+      "\n",

+      "#Again Integrating above equation we get\n",

+      "#EI*y=C2+C1*x+33.333*x**3*6**-1-20*3**-1*(x-2)**3-10*12**-1*(x-4)**4\n",

+      "\n",

+      "#At\n",

+      "x=0\n",

+      "y=0\n",

+      "C2=0\n",

+      "\n",

+      "#At\n",

+      "x=6\n",

+      "y=0\n",

+      "C1=-760*6**-1\n",

+      "\n",

+      "#Assuming Deflection to be max in portion CD and sustituting value of C1 in equation of slope we get\n",

+      "#EI*y=C2+C1*x+33.333*x**3*6**-1-20*3**-1*(x-2)**3-10*12**-1*(x-4)**4\n",

+      "#0=-126.667+33.333*x**2**-1-20*(x-2)**2\n",

+      "\n",

+      "#After rearranging and simplifying further we get\n",

+      "\n",

+      "#x**2-24*x+62=0\n",

+      "#From above equations\n",

+      "a=1\n",

+      "b=-24\n",

+      "c=62\n",

+      "\n",

+      "y=(b**2-4*a*c)**0.5\n",

+      "\n",

+      "x1=(-b+y)*(2*a)**-1\n",

+      "x2=(-b-y)*(2*a)**-1\n",

+      "\n",

+      "#Taking x2 into account\n",

+      "x=2.945 #m\n",

+      "C1=-126.667\n",

+      "C2=0\n",

+      "\n",

+      "y_max=(C2+C1*x+33.333*x**3*6**-1-20*3**-1*(x-2)**3)*X**-1 #mm\n",

+      "\n",

+      "#Max slope occurs at the ends\n",

+      "#At A,\n",

+      "#EI*(dy/dx)_A=-126.667\n",

+      "#At B\n",

+      "#EI*(dy/dx)_B=126.667+33.333*6**2*2**-1-20*4**2-10*2**3\n",

+      "#After simplifying Further we get\n",

+      "#EI*(dy/dx)_B=73.3273\n",

+      "\n",

+      "#Now Max slope is EI(dy/dx)_A=-126.667\n",

+      "#15000*(dy/dx)_=-126.667\n",

+      "\n",

+      "#Let Y=dy/dx\n",

+      "Y=-126.667*X**-1 #Radians\n",

+      "\n",

+      "#Result\n",

+      "print\"Maximum Deflection for Beam is\",round(y_max,4),\"mm\"\n",

+      "print\"Maximum Slope for beam is\",round(Y,4),\"radians\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Maximum Deflection for Beam is -0.0158 mm\n",

+        "Maximum Slope for beam is -0.0084 radians\n"

+       ]

+      }

+     ],

+     "prompt_number": 21

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.13,Page No.206"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "E=2*10**8 #KN/m**2\n",

+      "I=450*10**-6 #m**4\n",

+      "L_AC=1 #m #Length of AC\n",

+      "L_CD=3 #m #Length of CD\n",

+      "L_DB=2 #m #Length of DB\n",

+      "w=10 #KN/m #u.d.l\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let V_A & V_B be the reactions at A & B respectively\n",

+      "#V_A+V_B=30\n",

+      "\n",

+      "#Taking Moment at distance x from A\n",

+      "#M_x=17.5*x-10*(x-1)**2*2**-1+10*(x-4)**2*2**-1\n",

+      "#EI*(d**2/dx**2)=17.5*x-10*(x-1)**2*2**-1+10*(x-4)**2*2**-1\n",

+      "\n",

+      "#Now Integrating Above equation we get\n",

+      "#EI(dy/dx)=C1+17.5*x**2*2**-1-5*3**-1*(x-1)**2+5*3**-1*(x-4)**3\n",

+      "\n",

+      "#Again  Integrating Above equation we get\n",

+      "#EI*y=C2+C1*x+17.5*x**3*6**-1-5*12**-1*(x-1)**4+5*12**-1*(x-4)**4\n",

+      "\n",

+      "#At \n",

+      "x=0\n",

+      "y=0\n",

+      "C2=0\n",

+      "\n",

+      "#At \n",

+      "x=6 \n",

+      "y=0\n",

+      "C1=(-17.5*x**3*6**-1+5*12**-1*(x-1)**4-5*12**-1*(x-4)**4)*x**-1\n",

+      "\n",

+      "# 1)Slope at A .i.e at x=0\n",

+      "#EI*(dy/dx)_A=C1=-62.708 #KN-m**2\n",

+      "#let (dy/dx)=X\n",

+      "X=C1*(E*I)**-1 #radiams\n",

+      "\n",

+      "#Deflection at mid-span\n",

+      "x=3 #m\n",

+      "#EI*y_centre=C1*x+17.5*x**3*6**-1-5*12**-1*(x-1)**2\n",

+      "y_centre=-(C1*x+17.5*x**3*6**-1-5*12**-1*(x-1)**4)*(E*I)**-1\n",

+      "\n",

+      "#Maximum Deflection\n",

+      "\n",

+      "#At point of Max deflection (dy/dx)=0\n",

+      "#Assuming it in portion CD\n",

+      "\n",

+      "#0=C1*x+17.5*x**2*2**-1-5*3**-1*(x-1)**3\n",

+      "\n",

+      "#Now Let\n",

+      "#F(x)=C1+17.5*x**2*2**-1-5*3**-1*(x-1)**3\n",

+      "\n",

+      "#Let F(x)=Y\n",

+      "#At \n",

+      "x=2.5\n",

+      "Y1=-(C1+17.5*x**2*2**-1-5*3**-1*(x-1)**3)\n",

+      "\n",

+      "#AT\n",

+      "x=3\n",

+      "Y2=-(C1+17.5*x**2*2**-1-5*3**-1*(x-1)**3)\n",

+      "\n",

+      "#At\n",

+      "x=2.9 #m\n",

+      "Y3=-(C1+17.5*x**2*2**-1-5*3**-1*(x-1)**3)\n",

+      "\n",

+      "#A curve may be plotted for (F(x) and the value for which F(x)=0 may be found\n",

+      "#For F(x)=0 for x=2.92 m\n",

+      "#Therefore y_max occur at x=2.92\n",

+      "\n",

+      "x=2.92 #m\n",

+      "y_max=(C1*x+17.5*x**3*6**-1-5*12**-1*(x-1)**4)*(E*I)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Slope at A\",round(X,6),\"mm\"\n",

+      "print\"Deflection at mid-span\",round(y_centre,6),\"mm\"\n",

+      "print\"Maxmimum Deflection is\",round(y_max,5),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Slope at A -0.000697 mm\n",

+        "Deflection at mid-span 0.001289 mm\n",

+        "Maxmimum Deflection is -0.00129 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 32

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.14,Page No.208"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_AC=LDE=L_EB=1 #m #Length of AC\n",

+      "L_CD=2 #m #Length of CD\n",

+      "E=200 #KN/mm**2\n",

+      "I=60*10**6 #mm**4 #M.I\n",

+      "F_C=20 #KN #Force at C\n",

+      "F_E=30 #KN #Force at E\n",

+      "w=10 #KN/m #u.d.l\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "X=E*I*10**-6 #KN-m**2\n",

+      "\n",

+      "#Let V_A & V_B be the reactions at A & B respectively\n",

+      "#V_A+V_B=70\n",

+      "\n",

+      "#Taking Moment at distance x from A\n",

+      "#M_x=34*x-20*(x-1)-10*(x-1)**2*2**-1+10*(x-3)**2*2**-1-30*(x-4)\n",

+      "#EI*(d**2y/dx**2)=34*x-20*(x-1)-10*(x-1)**2*2**-1+10*(x-3)**2*2**-1-30*(x-4)\n",

+      "\n",

+      "#Now Integrating Above equation,we get\n",

+      "#EI*(dy/dx)=C1+17*x**2-10*(x-1)**2-5*3**-1*(x-1)**3+5*3**-1*(x-3)**3-15*(x-4)**2\n",

+      "\n",

+      "#Again Integrating Above equation,we get\n",

+      "#EI*y=C2+C1*x+17*3**-1*x**3-10*3**-1*(x-1)**3-5*12**-1*(x-1)**4+5*12**-1*(x-3)**4-5*(x-4)**3\n",

+      "\n",

+      "#At\n",

+      "x=0\n",

+      "y=0\n",

+      "C2=0\n",

+      "\n",

+      "#At \n",

+      "x=5 #m\n",

+      "y=0\n",

+      "C1=(-17*3**-1*x**3+10*3**-1*(x-1)**3+5*12**-1*(x-1)**4-5*12**-1*(x-3)**4+5*(x-4)**3)*5**-1\n",

+      "\n",

+      "#EI*y=C2+C1*x+17*3**-1*x**3-10*3**-1*(x-1)**3-5*12**-1*(x-1)**4+5*12**-1*(x-3)**4-5*(x-4)**3\n",

+      "C2=0\n",

+      "C1=-78\n",

+      "x=1\n",

+      "y_c=(-78*x+17*3**-1*x)*(X)**-1\n",

+      "\n",

+      "#EI*y_D=C2+C1*x+17*3**-1*x**3-10*3**-1*(x-1)**3-5*12**-1*(x-1)**4\n",

+      "x=3\n",

+      "C1-78\n",

+      "C2=0\n",

+      "y_D=(C2+C1*x+17*3**-1*x**3-10*3**-1*(x-1)**3-5*12**-1*(x-1)**4)*(X**-1)\n",

+      "\n",

+      "#EI*y_E=C2+C1*x+17*3**-1*x**3-10*3**-1*(x-1)**3-5*12**-1*(x-1)**4+5*12**-1*(x-3)**4\n",

+      "x=4\n",

+      "C1-78\n",

+      "C2=0\n",

+      "y_E=(C2+C1*x+17*3**-1*x**3-10*3**-1*(x-1)**3-5*12**-1*(x-1)**4+5*12**-1*(x-3)**4)*X**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Deflections at C\",round(y_c,5),\"mm\"\n",

+      "print\"Deflections at D\",round(y_D,5),\"mm\"\n",

+      "print\"Deflections at E\",round(y_E,4),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Deflections at C -0.00603 mm\n",

+        "Deflections at D -0.00953 mm\n",

+        "Deflections at E -0.0061 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 45

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.15,Page No.209"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "E=200 #KN/mm**2 #Modulus of Elasticity\n",

+      "I=300*10**6 #mm\n",

+      "L_AB=L_BC=L_CD=L_DE=1 #m #Length of AB,BC,CD,DE respectively\n",

+      "F_A=20 #KN #Force at A\n",

+      "F_C=10 #KN #Force at C\n",

+      "w=30 #KN/m #u.d.l\n",

+      "\n",

+      "#Let E*I=X\n",

+      "X=E*I*10**-6 #KN-2**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let V_E be the reactions at E\n",

+      "V_E=F_A+F_C+w*(L_BC+L_CD) #KN \n",

+      "\n",

+      "#Taking Moment at distance x\n",

+      "#EI*(d**2x/dy**2)=M=-20*x-30*(x-1)**2*2**-1-10*(x-2)+30*(x-3)**2*2**-1\n",

+      "\n",

+      "#Integrating above equation we get\n",

+      "#EI*(dy/dx)=C1-10*x**2-5*(x-1)**3-5*(x-2)**2+5*(x-3)**3\n",

+      "\n",

+      "#Again Integrating above equation\n",

+      "#EI*y=C2+C1*x-10*x**3*3**-1-5*(x-1)**4*4**-1-5*(x-3)**4*4**-1-5*3*(x-2)**3\n",

+      "\n",

+      "#At\n",

+      "#dy/dx=0\n",

+      "x=4 #m\n",

+      "C1=10*x**2+5*(x-1)**3+5*(x-2)**2-5*(x-3)**3\n",

+      "\n",

+      "#AT\n",

+      "x=4\n",

+      "y=0\n",

+      "C2=-C1*4+10*x**3*3**-1+5*(x-1)**4*4**-1-5*(x-3)**4*4**-1+5*3**-1*(x-2)**3\n",

+      "\n",

+      "#Max Deflection and Max slopes occurs at Free end in case of cantilever\n",

+      "y_max=y_A=C2*X**-1\n",

+      "\n",

+      "#EI*(dy/dx)_max=C1\n",

+      "#Let (dy/dx)=Y\n",

+      "Y=C1*X**-1 #radian\n",

+      "\n",

+      "#Now deflection at x=1 #m\n",

+      "C2=-913.333\n",

+      "C1=310\n",

+      "x=1\n",

+      "y_B=(C2+C1*x-10*x**3*3**-1)*X**-1\n",

+      "\n",

+      "#Now Deflection at x=2 #m\n",

+      "C2=-913.333\n",

+      "C1=310\n",

+      "x=2 #m\n",

+      "y_C=(C2+C1*x-10*x**3*3**-1-5*(x-1)**4*4**-1)*X**-1\n",

+      "\n",

+      "#Now Deflection at x=3 #m\n",

+      "C2=-913.333\n",

+      "C1=310\n",

+      "x=3 #m\n",

+      "y_D=(C2+C1*x-10*x**3*3**-1-5*(x-1)**4*4**-1-5*3**-1*(x-2)**3)*X**-1\n",

+      "\n",

+      "y_E=0\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Deflection for Beam\",round(y_A,4),\"mm\"\n",

+      "print\"Max Slope for beam\",round(Y,5),\"radians\"\n",

+      "\n",

+      "#Plotting the ELastic Curve\n",

+      "\n",

+      "Y2=[y_E,y_D,y_C,y_B,y_A]\n",

+      "X2=[L_AB+L_BC+L_CD+L_DE,L_AB+L_BC+L_CD,L_AB+L_BC,L_AB,0]\n",

+      "Z2=[0,0,0,0,0]\n",

+      "plt.plot(X2,Y2,X2,Z2)\n",

+      "plt.xlabel(\"Length in mm\")\n",

+      "plt.ylabel(\"Deflection in mm\")\n",

+      "plt.show()"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Deflection for Beam -0.0152 mm\n",

+        "Max Slope for beam 0.00517 radians\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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8yjGZmZkkJSWRmZlJSkoKM2bMoLKy8pxilcZbsQJGj4Y//QkWL1aSEWnvaq3R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\nL+mlAAAAAElFTkSuQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5a29310>"

+       ]

+      }

+     ],

+     "prompt_number": 43

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.16,Page No.211"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_BD=L_CB=L_AC=2 #m #Length of BD,CB,AC\n",

+      "F_C=40 #KN #Force at C\n",

+      "F_D=10 #KN Force at D\n",

+      "L=6 #m spna of beam\n",

+      "\n",

+      "#EI is constant in this problem\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let V_A & V_B be the reactions at A & B Respectively\n",

+      "#V_A+V_B=50\n",

+      "\n",

+      "#Taking Moment at Pt A\n",

+      "V_B=(F_D*L+F_C*L_AC)*(L_AC+L_CB)**-1\n",

+      "V_A=50-V_B\n",

+      "\n",

+      "#Now Taking Moment at distance x from A,M_x\n",

+      "#M_x=15*x-40*(x-2)+35*(x-4)\n",

+      "#EI*(d**2*y/dx**2)=15*x-40*(x-2)+35*(x-4)\n",

+      "\n",

+      "#Now Integrating above equation we get\n",

+      "#EI*(dy/dx)=C1+7.5*x**2-20*(x-2)**2+17.5(x-4)**2\n",

+      "\n",

+      "#Again Integrating above equation we get\n",

+      "#EI*y=C2+C1*x+2.5*x**2-20*3**-1*(x-2)**3+17.5*(x-4)**3*3**-1\n",

+      "\n",

+      "#At\n",

+      "x=0\n",

+      "y=0\n",

+      "#we get\n",

+      "C2=0\n",

+      "\n",

+      "#At\n",

+      "x=4 \n",

+      "y=0\n",

+      "#we get\n",

+      "C1=(2.5*4**3-20*3**-1*2**3)*4**-1\n",

+      "\n",

+      "#Now Deflection at C\n",

+      "x=2\n",

+      "C1=-26.667\n",

+      "C2=0\n",

+      "y_C=C2+C1*x+2.5*x**3\n",

+      "\n",

+      "#Now Deflection at D\n",

+      "C1=-21.667\n",

+      "C2=0\n",

+      "y_D=-26.667*6+2.5*6**3-20*3**-1*4**3+17.5*2**3*3**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Deflections Under Loads are:y_D\",round(y_D,4)\n",

+      "print\"                           :y_C\",round(y_C,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Deflections Under Loads are:y_D -0.002\n",

+        "                           :y_C -33.33\n"

+       ]

+      }

+     ],

+     "prompt_number": 8

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.17,Page No.212"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_BC=L_EB=2 #m #Length of BC & EB\n",

+      "E=200*10**6 #KN/m**2 #Modulus of eLasticity\n",

+      "I=45*10**-6 #mm**4 #M.I\n",

+      "L_DE=3 #m #Length of DE\n",

+      "L_AD=1 #m #Length of AD\n",

+      "w=20 #KN/m #u.d.l\n",

+      "L=8 #m #span of beam\n",

+      "F_C=30 #KN #Force at C\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let V_A & V_B be the reactions at A & B respectively\n",

+      "#V_A+V_B=90\n",

+      "\n",

+      "#Taking Moment at A,M_A\n",

+      "V_B=(w*L_DE*(L_DE*2**-1+L_AD)+F_C*L)*(L_AD+L_DE+L_EB)**-1\n",

+      "V_A=90-V_B\n",

+      "\n",

+      "#Taking Moment at distance x\n",

+      "#M_x=25*x-20*(x-1)**2*2**-1+20*(x-4)**2*2**-1+65*(x-6)\n",

+      "\n",

+      "#Integrating above equation we get\n",

+      "#EI*(d**2*y/dx**2)=25*x-10*(x-1)**2+10*(x-4)**2+65*(x-6)\n",

+      "\n",

+      "#again Integrating above equation we get\n",

+      "#EI*(dy/dx)=C1+25*x**2*2**-1-10*3**-1*(x-1)**3+10*3**-1*(x-4)**2+65*2**-1*(x-6)**2\n",

+      "\n",

+      "#again Integrating above equation we get\n",

+      "#EI*y=C2+C1*x+25*6**-1*x**3-10*12**-1*(x-1)**4+10*12**-1*(x-4)**4+65*6**-1*(x-6)**3\n",

+      "\n",

+      "x=0\n",

+      "y=0\n",

+      "#Sub these values in above equation,we get\n",

+      "C2=0\n",

+      "\n",

+      "x=6 #m\n",

+      "y=0\n",

+      "C1=-(25*6**-1*6**3-10*12**-1*5**4+10*12**-1*2**4)*6**-1\n",

+      "\n",

+      "#deflection at C is given by\n",

+      "x=8\n",

+      "y_c=(C2+C1*x+25*6**-1*x**3-10*12**-1*(x-1)**4+10*12**-1*(x-4)**4+65*6**-1*(x-6)**3)*(E*I)**-1\n",

+      "\n",

+      "#Assuming y is max in the portion DE,then\n",

+      "#(dy/dx)=0 for that point\n",

+      "\n",

+      "#0=-65.417+25*2**-1*x**2-10*3**-1*x(-1)**3\n",

+      "\n",

+      "#Let F(x)=-65.417+25*2**-1*x**2-10*3**-1*x(-1)**3\n",

+      "#Let z=F(x)\n",

+      "\n",

+      "#AT \n",

+      "x=3\n",

+      "z=-65.417+25*2**-1*x**2-10*3**-1*(x-1)**3\n",

+      "\n",

+      "x=2.5\n",

+      "z1=-65.417+25*2**-1*x**2-10*3**-1*(x-1)**3\n",

+      "\n",

+      "x=2.4\n",

+      "z2=-65.417+25*2**-1*x**2-10*3**-1*(x-1)**3\n",

+      "\n",

+      "#The assumption is max in portion DE\n",

+      "x=2.46\n",

+      "y_max=(-65.417*x+25*6**-1*x**3-10*12**-1*1.46**4)*(E*I)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Deflection at free end C\",round(y_c,4),\"mm\"\n",

+      "print\"Max Deflection between A and B\",round(y_max,4),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Deflection at free end C -0.0101 mm\n",

+        "Max Deflection between A and B -0.0114 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 5.5.18,Page No.213"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L_DB=L_AC=L_ED=2 #m #Length of DB & AC\n",

+      "L_CD=4 #m #Length of CD\n",

+      "L_CE=2 #m #Length of CE\n",

+      "F_A=40 #KN #Force at C\n",

+      "F_B=20 #KN #Force at A\n",

+      "E=200*10**6 #KN/mm**2 #Modulus of Elasticity\n",

+      "I=50*10**-6 #m**4 #M.I\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#LEt V_C & V_D be the reactions at C &  D respectively\n",

+      "#V_C+V_D=60\n",

+      "\n",

+      "#Taking Moment At D,M_D\n",

+      "V_C=-(-F_A*(L_AC+L_CE+L_ED)+F_B*L_DB)*L_CD**-1\n",

+      "V_D=60-V_C\n",

+      "\n",

+      "#Now Taking Moment at Distance x from A,\n",

+      "#M_x=-40*x+50*(x-2)+10*(x-6)\n",

+      "\n",

+      "#EI*(d**2*y/dx**2)=-40*x+50*(x-2)+10*(x-6)\n",

+      "\n",

+      "#Now Integrating above Equation we get\n",

+      "#EI*(dy/dx)=C1+20*x**2-25*(x-2)+5*(x-6)**2\n",

+      "\n",

+      "#Again Integrating above Equation we get\n",

+      "#EI*y=C2+C1*x-20*3**-1*x**3+25*3**-1*(x-2)**3+5*3**-1*(x-6)**3\n",

+      "\n",

+      "#At\n",

+      "x=0\n",

+      "y=0\n",

+      "#C2+2*C1=-53.33    ...............(1)\n",

+      "\n",

+      "#At \n",

+      "x=6\n",

+      "y=0\n",

+      "#C2+6*C1=906.667    ...............(2)\n",

+      "\n",

+      "#Subtracting Equation 1 from 2 we get\n",

+      "C1=853.333*4**-1\n",

+      "C2=53.333-2*C1\n",

+      "x=0\n",

+      "y_A=(C2+C1*x-20*3**-1*x**3+25*3**-1*(x-2)**3+5*3**-1*(x-6)**3)*(E*I)**-1\n",

+      "\n",

+      "#Answer For y_A is incorrect in textbook\n",

+      "\n",

+      "#At Mid-span\n",

+      "C1=853.333*4**-1\n",

+      "C2=53.333-2*C1\n",

+      "x=4\n",

+      "y_E=(C2+C1*x-20*3**-1*x**3+25*3**-1*(x-2)**3+5*3**-1*(x-6)**3)*(E*I)**-1\n",

+      "\n",

+      "#Answer For y_E is incorrect in textbook\n",

+      "\n",

+      "#At B\n",

+      "C1=853.333*4**-1\n",

+      "C2=53.333-2*C1\n",

+      "x=8\n",

+      "y_B=(C2+C1*x-20*3**-1*x**3+25*3**-1*(x-2)**3+5*3**-1*(x-6)**3)*(E*I)**-1\n",

+      "\n",

+      "\n",

+      "#Result\n",

+      "print\"Deflection relative to the level of the supports:at End A\",round(y_A,4),\"mm\"\n",

+      "print\"                                                :at End B\",round(y_B,4),\"mm\"\n",

+      "print\"                                                :at Centre of CD\",round(y_E,4),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Deflection relative to the level of the supports:at End A -0.08 mm\n",

+        "                                                :at End B -0.0267 mm\n",

+        "                                                :at Centre of CD 0.0107 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 8

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6.ipynb
index 4657aa0b..4657aa0b 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_1.ipynb
index 4657aa0b..4657aa0b 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_2.ipynb
index 4657aa0b..4657aa0b 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_3.ipynb
index e3bdfbe1..e3bdfbe1 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_4.ipynb
index e3bdfbe1..e3bdfbe1 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_5.ipynb
index e3bdfbe1..e3bdfbe1 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_6.ipynb
new file mode 100644
index 00000000..e3bdfbe1
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.6_6.ipynb
@@ -0,0 +1,1518 @@
+{

+ "metadata": {

+  "name": "chapter no.6.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter No.6:Torsion"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.1,Page No.225"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=10000 #mm #Length of solid shaft\n",

+      "d=100 #mm #Diameter of shaft\n",

+      "n=150     #rpm\n",

+      "P=112.5*10**6 #N-mm/sec #Power Transmitted\n",

+      "G=82*10**3 #N/mm**2 #modulus of Rigidity\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "J=pi*d**4*(32)**-1  #mm**3 #Polar Modulus\n",

+      "T=P*60*(2*pi*n)**-1 #N-mm #Torsional moment\n",

+      "\n",

+      "r=50 #mm #Radius\n",

+      "\n",

+      "q_s=T*r*J**-1 #N/mm**2 #Max shear stress intensity\n",

+      "Theta=T*L*(G*J)**-1 #angle of twist\n",

+      "\n",

+      "#Result\n",

+      "print\"Max shear stress intensity\",round(q_s,2),\"N/mm**2\"\n",

+      "print\"Angle of Twist\",round(Theta,3),\"radian\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max shear stress intensity 36.48 N/mm**2\n",

+        "Angle of Twist 0.089 radian\n"

+       ]

+      }

+     ],

+     "prompt_number": 4

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.2,Page No.226"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=440*10**6 #N-m/sec #Power transmitted\n",

+      "n=280 #rpm\n",

+      "theta=pi*180**-1 #radian #angle of twist\n",

+      "L=1000 #mm #Length of solid shaft\n",

+      "q_s=40 #N/mm**2 #Max torsional shear stress\n",

+      "G=84*10**3 #N/mm**2 #Modulus of rigidity\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#P=2*pi*n*T*(60)**-1  #Equation of Power transmitted\n",

+      "T=P*60*(2*pi*n)**-1 #N-mm #torsional moment\n",

+      "\n",

+      "#From Consideration of shear stress\n",

+      "d1=(T*16*(pi*40)**-1)**0.333333  \n",

+      "\n",

+      "#From Consideration of angle of twist\n",

+      "d2=(T*L*32*180*(pi*84*10**3*pi)**-1)**0.25\n",

+      "\n",

+      "#result\n",

+      "print\"Diameter of solid shaft is\",round(d1,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Diameter of solid shaft is 124.09 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 21

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.3,Page No.227"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "G=80*10**3 #N/mm**2 #Modulus of rigidity\n",

+      "q_s=80 #N/mm**2 #Max sheare stress\n",

+      "P=736*10**6 #N-mm/sec #Power transmitted\n",

+      "n=200\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "T=P*60*(2*pi*n)**-1 #N-mm #Torsional moment\n",

+      "\n",

+      "#Now From consideration of angle of twist\n",

+      "theta=pi*180**-1\n",

+      "#L=15*d\n",

+      "\n",

+      "d=(T*32*180*15*(pi**2*G)**-1)**0.33333\n",

+      "\n",

+      "#Now corresponding stress at the surface is\n",

+      "q_s2=T*32*d*(pi*2*d**4)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Max diameter required is\",round(d,2),\"mm\"\n",

+      "print\"Corresponding shear stress is\",round(q_s2,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max diameter required is 156.66 mm\n",

+        "Corresponding shear stress is 46.55 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 27

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.4,Page No.228"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=25 #mm #Diameter of steel bar\n",

+      "p=50*10**3 #N #Pull\n",

+      "dell_1=0.095 #mm #Extension of bar\n",

+      "l=200 #mm #Guage Length\n",

+      "T=200*10**3 #N-mm #Torsional moment\n",

+      "theta=0.9*pi*180**-1 #angle of twist\n",

+      "L=250 #mm Length of steel bar\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "A=pi*4**-1*d**2 #Area of steel bar #mm**2\n",

+      "E=p*l*(dell_1*A)**-1 #N/mm**2 #Modulus of elasticity \n",

+      "\n",

+      "J=pi*32**-1*d**4 #mm**4 #Polar modulus\n",

+      "\n",

+      "G=T*L*(theta*J)**-1 #Modulus of rigidity #N/mm**2\n",

+      "\n",

+      "#Now from the relation of Elastic constants\n",

+      "mu=E*(2*G)**-1-1\n",

+      "\n",

+      "#result\n",

+      "print\"The Poissoin's ratio is\",round(mu,3)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Poissoin's ratio is 0.292\n"

+       ]

+      }

+     ],

+     "prompt_number": 30

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.5,Page No.229"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=6000 #mm #Length of circular shaft\n",

+      "d1=100 #mm #Outer Diameter\n",

+      "d2=75 #mm #Inner Diameter\n",

+      "R=100*2**-1 #Radius of shaft\n",

+      "T=10*10**6 #N-mm #Torsional moment\n",

+      "G=80*10**3 #N/mm**2 #Modulus of Rigidity\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "J=pi*32**-1*(d1**4-d2**4) #mm**4 #Polar Modulus \n",

+      "\n",

+      "#Max Shear stress produced\n",

+      "q_s=T*R*J**-1 #N/mm**2\n",

+      "\n",

+      "#Angle of twist\n",

+      "theta=T*L*(G*J)**-1 #Radian\n",

+      "\n",

+      "#Result\n",

+      "print\"MAx shear stress produced is\",round(q_s,2),\"N/mm**2\"\n",

+      "print\"Angle of Twist is\",round(theta,2),\"Radian\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "MAx shear stress produced is 74.5 N/mm**2\n",

+        "Angle of Twist is 0.11 Radian\n"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.6,Page No.229"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d1=200 #mm #External Diameter of shaft\n",

+      "t=25 #mm #Thickness of shaft\n",

+      "n=200 #rpm\n",

+      "theta=0.5*pi*180**-1 #Radian #angle of twist\n",

+      "L=2000 #mm #Length of shaft\n",

+      "G=84*10**3 #N/mm**2\n",

+      "d2=d1-2*t #mm #Internal Diameter of shaft\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "J=pi*32**-1*(d1**4-d2**4) #mm**4 #Polar Modulus \n",

+      "\n",

+      "#Torsional moment\n",

+      "T=G*J*theta*L**-1 #N/mm**2 \n",

+      "\n",

+      "#Power Transmitted\n",

+      "P=2*pi*n*T*60**-1*10**-6 #N-mm\n",

+      "\n",

+      "#Max shear stress transmitted\n",

+      "q_s=G*theta*(d1*2**-1)*L**-1 #N/mm**2 \n",

+      "\n",

+      "#Result\n",

+      "print\"Power Transmitted is\",round(P,2),\"N-mm\"\n",

+      "print\"Max Shear stress produced is\",round(q_s,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Power Transmitted is 824.28 N-mm\n",

+        "Max Shear stress produced is 36.65 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 14

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.7,Page No.230"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=3750*10**6 #N-mm/sec\n",

+      "n=240 #Rpm\n",

+      "q_s=160 #N/mm**2 #Max shear stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#d2=0.8*d2 #mm #Internal Diameter of shaft\n",

+      "\n",

+      "#J=pi*32**-1*(d1**4-d2**4) #mm**4 #Polar modulus\n",

+      "#After substituting value in above Equation we get\n",

+      "#J=0.05796*d1**4\n",

+      "\n",

+      "T=P*60*(2*pi*n)**-1 #N-mm #Torsional moment\n",

+      "\n",

+      "#Now from Torsion Formula\n",

+      "#T*J**-1=q_s*R**-1    ......................................(1)\n",

+      "\n",

+      "#But R=d1*2**-1 \n",

+      "\n",

+      "#Now substituting value of R and J in Equation (1) we get\n",

+      "d1=(T*(0.05796*q_s*2)**-1)**0.33333\n",

+      "\n",

+      "d2=d1*0.8\n",

+      "\n",

+      "#Result\n",

+      "print\"The size of the Shaft is:d1\",round(d1,3),\"mm\"\n",

+      "print\"                        :d2\",round(d2,3),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The size of the Shaft is:d1 200.362 mm\n",

+        "                        :d2 160.289 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 22

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.8,Page No.231"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=245*10**6 #N-mm/sec #Power transmitted\n",

+      "n=240 #rpm\n",

+      "q_s=40 #N/mm**2 #Shear stress\n",

+      "theta=pi*180**-1 #radian #Angle of twist\n",

+      "L=1000 #mm #Length of shaft\n",

+      "G=80*10**3 #N/mm**2\n",

+      "\n",

+      "#Tmax=1.5*T\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "T=P*60*(2*pi*n)**-1 #N-mm #Torsional Moment\n",

+      "Tmax=1.5*T\n",

+      "\n",

+      "#Now For Solid shaft\n",

+      "#J=pi*32*d**4\n",

+      "\n",

+      "#Now from the consideration of shear stress we get\n",

+      "#T*J**-1=q_s*(d*2**-1)**-1\n",

+      "#After substituting value in above Equation we get\n",

+      "#T=pi*16**-1*d**3*q_s\n",

+      "\n",

+      "#Designing For max Torque\n",

+      "d=(Tmax*16*(pi*40)**-1)**0.33333 #mm #Diameter of shaft\n",

+      "\n",

+      "#For max Angle of Twist\n",

+      "#Tmax*J**-1=G*theta*L**-1 \n",

+      "#After substituting value in above Equation we get\n",

+      "d2=(Tmax*32*180*L*(pi**2*G)**-1)**0.25\n",

+      "\n",

+      "#For Hollow Shaft\n",

+      "\n",

+      "#d1_2=Outer Diameter\n",

+      "#d2_2=Inner Diameter\n",

+      "\n",

+      "#d2_2=0.5*d1_2\n",

+      "\n",

+      "# Polar modulus\n",

+      "#J=pi*32**-1*(d1_2**4-d2_2**4)\n",

+      "#After substituting values we get\n",

+      "#J=0.092038*d1_2**4\n",

+      "\n",

+      "#Now from the consideration of stress\n",

+      "#Tmax*J**-1=q_s*(d1_2*2**-1)**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "d1_2=(Tmax*(0.092038*2*q_s)**-1)**0.33333\n",

+      "\n",

+      "#Now from the consideration of angle of twist\n",

+      "#Tmax*J**-1=G*theta*L**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "d1_3=(Tmax*180*L*(0.092038*G*pi)**-1)**0.25\n",

+      "\n",

+      "d2_2=0.5*d1_2\n",

+      "\n",

+      "#result\n",

+      "print\"Diameter of shaft is:For solid shaft:d\",round(d,2),\"mm\"\n",

+      "print\"                    :For Hollow shaft:d1_2\",round(d1_2,3),\"mm\"\n",

+      "print\"                    :                :d2_2\",round(d2_2,3),\"mm\"             "

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Diameter of shaft is:For solid shaft:d 123.01 mm\n",

+        "                    :For Hollow shaft:d1_2 125.69 mm\n",

+        "                    :                :d2_2 62.845 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 7

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.11,Page No.235"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=250*10**6 #N-mm/sec #Power transmitted\n",

+      "n=100 #rpm\n",

+      "q_s=75 #N/mm**2 #Shear stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#From Equation of Power we have\n",

+      "T=P*60*(2*pi*n)**-1 #N-mm #Torsional moment\n",

+      "\n",

+      "#Now from torsional moment equation we have\n",

+      "#T=j*q_s*(d/2**-1)**-1\n",

+      "#After substituting values in above equation and further simplifying we get\n",

+      "#T=pi*16**-1**d**3*q_s\n",

+      "d=(T*16*(pi*q_s)**-1)**0.3333 #mm #Diameter of solid shaft\n",

+      "\n",

+      "#PArt-2\n",

+      "\n",

+      "#Let d1 and d2 be the outer and inner diameter of hollow shaft\n",

+      "#d2=0.6*d1\n",

+      "\n",

+      "#Again from torsional moment equation we have\n",

+      "#T=pi*32**-1*(d1**4-d2**4)*q_s*(d1/2)**-1\n",

+      "d1=(T*16*(pi*(1-0.6**4)*q_s)**-1)**0.33333\n",

+      "d2=0.6*d1\n",

+      "\n",

+      "#Cross sectional area of solid shaft\n",

+      "A1=pi*4**-1*d**2 #mm**2\n",

+      "\n",

+      "#cross sectional area of hollow shaft\n",

+      "A2=pi*4**-1*(d1**2-d2**2)\n",

+      "\n",

+      "#Now percentage saving in weight\n",

+      "#Let W be the percentage saving in weight\n",

+      "W=(A1-A2)*100*A1**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Percentage saving in Weight is\",round(W,3),\"%\"\n",

+      "print\"Size of shaft is:solid shaft:d\",round(d,3),\"mm\"\n",

+      "print\"               :Hollow shaft:d1\",round(d1,3),\"mm\"\n",

+      "print\"               :            :d2\",round(d2,3),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Percentage saving in Weight is 29.735 %\n",

+        "Size of shaft is:solid shaft:d 117.418 mm\n",

+        "               :Hollow shaft:d1 123.031 mm\n",

+        "               :            :d2 73.818 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.12,Page No.237"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "d=100 #mm #Diameter of solid shaft\n",

+      "d1=100 #mm #Outer Diameter of hollow shaft\n",

+      "d2=50  #mm #Inner Diameter of hollow shaft\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Torsional moment of solid shaft\n",

+      "#T_s=J*q_s*(d*2**-1)**-1 \n",

+      "#After substituting values in above equation and further simplifying we get\n",

+      "#T_s=pi*16*d**3*q_s ...............(1)\n",

+      "\n",

+      "#torsional moment for hollow shaft is\n",

+      "#T_h=J*q_s*(d1**4-d2**4)**-1*(d1*2**-1)\n",

+      "#After substituting values in above equation and further simplifying we get\n",

+      "#T_h=pi*32**-1*2*d1**-1*(d1**4-d2**4)*q_s  ...........(2)\n",

+      "\n",

+      "#Dividing Equation 2 by 1 we get\n",

+      "#Let the ratio of T_h*T_s**-1 Be X\n",

+      "X=1-0.5**4\n",

+      "\n",

+      "#Loss in strength \n",

+      "#Let s be the loss in strength\n",

+      "#s=T_s*T_h*100*T_s**-1\n",

+      "#After substituting values in above equation and further simplifying we get\n",

+      "s=(1-0.9375)*100\n",

+      "\n",

+      "#Weight Ratio \n",

+      "#Let w be the Weight ratio\n",

+      "#w=W_h*W_s**-1\n",

+      "\n",

+      "A_h=pi*32**-1*(d1**2-d2**2) #mm**2 #Area of Hollow shaft\n",

+      "A_s=pi*32**-1*d**2 #mm**2 #Area of solid shaft\n",

+      "\n",

+      "w=A_h*A_s**-1 \n",

+      "\n",

+      "#Result\n",

+      "print\"Loss in strength is\",round(s,2)\n",

+      "print\"Weight ratio is\",round(w,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Loss in strength is 6.25\n",

+        "Weight ratio is 0.75\n"

+       ]

+      }

+     ],

+     "prompt_number": 4

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.13,Page No.239"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "T=8 #KN-m #Torque \n",

+      "d=100 #mm #Diameter of portion AB\n",

+      "d1=100 #mm #External Diameter of Portion BC\n",

+      "d2=75 #mm #Internal Diameter of Portion BC\n",

+      "G=80 #KN/mm**2 #Modulus of Rigidity\n",

+      "L1=1500 #mm #Radial Distance of Portion AB\n",

+      "L2=2500 #mm #Radial Distance ofPortion BC\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "R=d*2**-1 #mm #Radius of shaft\n",

+      "\n",

+      "#For Portion AB,Polar Modulus\n",

+      "J1=pi*32**-1*d**4 #mm**4 \n",

+      "\n",

+      "#For Portion BC,Polar modulus \n",

+      "J2=pi*32**-1*(d1**4-d2**4) #mm**4\n",

+      "\n",

+      "#Now Max stress occurs in portion BC since max radial Distance is sme in both cases\n",

+      "q_max=T*J2**-1*R*10**6 #N/mm**2 \n",

+      "\n",

+      "#Let theta1 be the rotation in Portion AB and theta2 be the rotation in portion BC\n",

+      "theta1=T*L1*(G*J1)**-1 #Radians\n",

+      "theta2=T*L2*(G*J2)**-1 #Radians\n",

+      "\n",

+      "#Total Rotational at end C\n",

+      "theta=(theta1+theta2)*10**3 #Radians\n",

+      "\n",

+      "#Result\n",

+      "print\"Max stress induced is\",round(q_max,2),\"N/mm**2\"\n",

+      "print\"Angle of Twist is\",round(theta,3),\"radians\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max stress induced is 59.6 N/mm**2\n",

+        "Angle of Twist is 0.053 radians\n"

+       ]

+      }

+     ],

+     "prompt_number": 23

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.14,Page No.240"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "q_b=80 #N/mm**2 #Shear stress in Brass\n",

+      "q_s=100 #N/mm**2 #Shear stress in Steel\n",

+      "G_b=40*10**3 #N/mm**2 \n",

+      "G_s=80*10**3 \n",

+      "L_b=1000 #mm #Length of brass shaft\n",

+      "L_s=1200 #mm #Length of steel shaft\n",

+      "d1=80 #mm #Diameter of brass shaft\n",

+      "d2=60 #mm #Diameter of steel shaft\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Polar modulus of brass rod\n",

+      "J_b=pi*32**-1*d1**4 #mm**4 \n",

+      "\n",

+      "#Polar modulus of steel rod\n",

+      "J_s=pi*32**-1*d2**4 #mm**4\n",

+      "\n",

+      "#Considering bras Rod:AB\n",

+      "T1=J_b*q_b*(d1*2**-1)**-1 #N-mm \n",

+      "\n",

+      "#Considering Steel Rod:BC\n",

+      "T2=J_s*q_s*(d2*2**-1)**-1 #N-mm\n",

+      "\n",

+      "#Max Torque that can be applied\n",

+      "T2\n",

+      "\n",

+      "#Let theta_b and theta_s be the rotations in Brass and steel respectively\n",

+      "theta_b=T2*L_b*(G_b*J_b)**-1 #Radians\n",

+      "theta_s=T2*L_s*(G_s*J_s)**-1 #Radians\n",

+      "\n",

+      "theta=theta_b+theta_s #Radians #Rotation of free end\n",

+      "\n",

+      "#Result\n",

+      "print\"Total of free end is\",round(theta,3),\"Radians\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Total of free end is 0.076 Radians\n"

+       ]

+      }

+     ],

+     "prompt_number": 36

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.15,Page No.241"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "G=80*10**3 #N/mm**2 #Modulus of Rigidity\n",

+      "d1=100 #mm #Outer diameter of hollow shft\n",

+      "d2=80  #mm #Inner diameter of hollow shaft\n",

+      "d=80   #mm #diameter of Solid shaft\n",

+      "d3=60  #mm #diameter of Solid shaft having L=0.5m\n",

+      "L1=300 #mm #Length of Hollow shaft\n",

+      "L2=400 #mm #Length of solid shaft\n",

+      "L3=500 #mm #LEngth of solid shaft of diameter 60mm\n",

+      "T1=2*10**6 #N-mm #Torsion in Shaft AB\n",

+      "T2=1*10**6 #N-mm #Torsion in shaft BC\n",

+      "T3=1*10**6 #N-mm #Torsion in shaft CD\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Now Polar modulus of section AB\n",

+      "J1=pi*32**-1*(d1**4-d2**4) #mm**4 \n",

+      "\n",

+      "#Polar modulus of section BC\n",

+      "J2=pi*32**-1*d**4 #mm**4\n",

+      "\n",

+      "#Polar modulus of section CD\n",

+      "J3=pi*32**-1*d3**4 #mm**4\n",

+      "\n",

+      "#Now angle of twist of AB\n",

+      "theta1=T1*L1*(G*J1)**-1 #radians\n",

+      "\n",

+      "#Angle of twist of BC\n",

+      "theta2=T2*L2*(G*J2)**-1 #radians\n",

+      "\n",

+      "#Angle of twist of CD\n",

+      "theta3=T3*L3*(G*J3)**-1 #radians\n",

+      "\n",

+      "#Angle of twist\n",

+      "theta=theta1-theta2+theta3 #Radians\n",

+      "\n",

+      "#Shear stress in AB From Torsion Equation\n",

+      "q_s1=T1*(d1*2**-1)*J1**-1 #N/mm**2 \n",

+      "\n",

+      "#Shear stress in BC\n",

+      "q_s2=T2*(d*2**-1)*J2**-1 #N/mm**2 \n",

+      "\n",

+      "#Shear stress in CD\n",

+      "q_s3=T3*(d3*2**-1)*J3**-1 #N-mm**2\n",

+      "\n",

+      "#As max shear stress occurs in portion CD,so consider CD\n",

+      "\n",

+      "#Result\n",

+      "print\"Angle of twist at free end is\",round(theta,5),\"Radian\"\n",

+      "print\"Max Shear stress\",round(q_s3,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Angle of twist at free end is 0.00496 Radian\n",

+        "Max Shear stress 23.58 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.16,Page No.242"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=1000 #mm #Length of bar\n",

+      "L1=600 #mm #Length of Bar AB\n",

+      "L2=400 #mm #Length of Bar BC\n",

+      "d1=60  #mm #Outer Diameter of bar BC\n",

+      "d2=30  #mm #Inner Diameter of bar BC\n",

+      "d=60   #mm #Diameter of bar AB\n",

+      "T=2*10**6 #N-mm #Total Torque\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Polar Modulus of Portion AB\n",

+      "J1=pi*32**-1*d**4 #mm*4\n",

+      "\n",

+      "#Polar Modulus of Portion BC\n",

+      "J2=pi*32**-1*(d1**4-d2**4) #mm**4\n",

+      "\n",

+      "#Let T1 be the torque resisted by bar AB and T2 be torque resisted by Bar BC\n",

+      "#Let theta1 and theta2 be the rotation of shaft in portion AB & BC\n",

+      "\n",

+      "#theta1=T1*L1*(G*J1)**-1 #radians\n",

+      "#After substituting values and further simplifying we get \n",

+      "#theta1=32*600*T1*(pi*60**4*G)**-1\n",

+      "\n",

+      "#theta2=T2*L*(J2*G)**-1 #Radians\n",

+      "#After substituting values and further simplifying we get \n",

+      "#theta2=32*400*T2*(pi*60**4*(1-0.5**4)*G)**-1 \n",

+      "\n",

+      "#Now For consistency of Deformation,theta1=theta2\n",

+      "#After substituting values and further simplifying we get \n",

+      "#T1=0.7111*T2  ..................................................(1)\n",

+      "\n",

+      "#But T1+T2=T=2*10**6   ...........................................(2)\n",

+      "#Substituting value of T1 in above equation\n",

+      "\n",

+      "T2=T*(0.7111+1)**-1\n",

+      "T1=0.71111*T2\n",

+      "\n",

+      "#Max stress in Portion AB\n",

+      "q_s1=T1*(d*2**-1)*(J1)**-1 #N/mm**2\n",

+      "\n",

+      "#Max stress in Portion BC\n",

+      "q_s2=T2*(d1*2**-1)*J2**-1 #N/mm**2 \n",

+      "\n",

+      "#Result\n",

+      "print\"Stresses Developed in Portion:AB\",round(q_s1,2),\"N/mm**2\"\n",

+      "print\"                             :BC\",round(q_s2,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stresses Developed in Portion:AB 19.6 N/mm**2\n",

+        "                             :BC 29.4 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.17,Page No.243"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d1=80 #mm #External Diameter of Brass tube\n",

+      "d2=50 #mm #Internal Diameter of Brass tube\n",

+      "d=50  #mm #Diameter of steel Tube\n",

+      "G_b=40*10**3 #N/mm**2 #Modulus of Rigidity of brass tube\n",

+      "G_s=80*10**3 #N/mm**2 #Modulus of rigidity of steel tube\n",

+      "T=6*10**6 #N-mm #Torque\n",

+      "L=2000 #mm #Length of Tube\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Polar Modulus of brass tube\n",

+      "J1=pi*32**-1*(d1**4-d2**4) #mm**4 \n",

+      "\n",

+      "#Polar modulus of steel Tube\n",

+      "J2=pi*32**-1*d**4 #mm**4\n",

+      "\n",

+      "#Let T_s & T_b be the torque resisted by steel and brass respectively\n",

+      "#Then, T_b+T_s=T   ............................................(1)\n",

+      "\n",

+      "#Since the angle of twist will be the same\n",

+      "#Theta1=Theta2\n",

+      "#After substituting values and further simplifying we get \n",

+      "#Ts=0.360*Tb     ...........................................(2)\n",

+      "\n",

+      "#After substituting value of Ts in eqn 1 and further simplifying we get \n",

+      "T_b=T*(0.36+1)**-1 #N-mm\n",

+      "T_s=0.360*T_b\n",

+      "\n",

+      "#Let q_s and q_b be the max stress in steel and brass respectively\n",

+      "q_b=T_b*(d1*2**-1)*J1**-1 #N/mm**2\n",

+      "q_s=T_s*(d2*2**-1)*J2**-1 #N/mm**2\n",

+      "\n",

+      "#Since angle of twist in brass=angle of twist in steel\n",

+      "theta_s=T_s*L*(J2*G_s)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Stresses Developed in Materials are:Brass\",round(q_b,2),\"N/mm**2\"\n",

+      "print\"                                   :Steel\",round(q_s,2),\"N/mm**2\"\n",

+      "print\"Angle of Twist in 2m Length\",round(theta_s,3),\"Radians\" "

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stresses Developed in Materials are:Brass 51.79 N/mm**2\n",

+        "                                   :Steel 64.71 N/mm**2\n",

+        "Angle of Twist in 2m Length 0.065 Radians\n"

+       ]

+      }

+     ],

+     "prompt_number": 12

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.18,Page No.245"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d1=60 #mm #External Diameter of aluminium Tube\n",

+      "d2=40 #mm #Internal Diameter of aluminium Tube\n",

+      "d=40  #mm #Diameter of steel tube\n",

+      "q_a=60 #N/mm**2 #Permissible stress in aluminium\n",

+      "q_s=100 #N/mm**2 #Permissible stress in steel tube\n",

+      "G_a=27*10**3 #N/mm**2 \n",

+      "G_s=80*10**3 #N/mm**2 \n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Polar modulus of aluminium Tube\n",

+      "J_a=pi*32**-1*(d1**4-d2**4) #mm**4\n",

+      "\n",

+      "#Polar Modulus of steel Tube\n",

+      "J_s=pi*32**-1*d**4 #mm**4\n",

+      "\n",

+      "#Now the angle of twist of steel tube = angle of twist of aluminium tube\n",

+      "#T_s*L_s*(J_s*theta_s)**-1=T_a*L_a*(J_a*theta_a)**-1\n",

+      "#After substituting values in above Equation and Further simplifyin we get\n",

+      "#T_s=0.7293*T_a   .....................(1)\n",

+      "\n",

+      "#If steel Governs the resisting capacity\n",

+      "T_s1=q_s*J_s*(d*2**-1)**-1 #N-mm\n",

+      "T_a1=T_s1*0.7293**-1  #N-mm\n",

+      "T1=(T_s1+T_a1)*10**-6 #KN-m #Total Torque in steel Tube\n",

+      "\n",

+      "#If aluminium Governs the resisting capacity \n",

+      "T_a2=q_a*J_a*(d1*2**-1) #N-mm\n",

+      "T_s2=T_a2*0.7293 #N-mm\n",

+      "T2=(T_s2+T_a2)*10**-6 #KN-m #Total Torque in aluminium tube\n",

+      "\n",

+      "#Result\n",

+      "print\"Steel Governs the torque carrying capacity\",round(T1,2),\"KN-m\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Steel Governs the torque carrying capacity 2.98 KN-m\n"

+       ]

+      }

+     ],

+     "prompt_number": 19

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.19,Page No.247"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "P=225*10**6 #N-mm/sec #Power Trasmitted\n",

+      "q_b=80 #N/mm**2 #Shear stress\n",

+      "n=200 #Rpm\n",

+      "q_k=100 #N/mm**2 #PErmissible stress in Keys\n",

+      "D=300 #mm #Diameter of bolt circle\n",

+      "L=150 #mm #Length of shear key\n",

+      "d=16 #mm #Diameterr of bolt\n",

+      "\n",

+      "#Calculations\n",

+      "T=60*P*(2*pi*n)**-1 #N-mm #Torque\n",

+      "\n",

+      "#Now From Torsion Formula\n",

+      "#T*J**-1=q_s*R**-1\n",

+      "#After substituting values we get\n",

+      "#T=pi*16*d**3*n\n",

+      "#After further simplifying we get\n",

+      "d1=(T*16*(pi*q_s)**-1)**0.33333\n",

+      "\n",

+      "#Let b be the width of shear Key\n",

+      "#T=q_k*L*b*R\n",

+      "#After simplifying further we get\n",

+      "b=T*(q_k*L*(d1*2**-1))**-1 #mm\n",

+      "\n",

+      "#Let n2 be the no. of bolts required at bolt circle of radius\n",

+      "R_b=D*2**-1 #mm \n",

+      "\n",

+      "n2=T*4*(q_b*pi*d**2*R_b)**-1\n",

+      "\n",

+      "#result\n",

+      "print\"Minimum no. of Bolts Required are\",round(n2,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Minimum no. of Bolts Required are 4.45\n"

+       ]

+      }

+     ],

+     "prompt_number": 26

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.20,Page No.250"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "T=2*10**6 #N-mm #Torque transmitted\n",

+      "G=80*10**3 #N/mm**2 #Modulus of rigidity\n",

+      "d1=40 #mm \n",

+      "d2=80 #mm\n",

+      "r1=20 #mm\n",

+      "r2=40 #mm\n",

+      "L=2000 #mm #Length of shaft\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Angle of twist \n",

+      "theta=2*T*L*(r1**2+r1*r2+r2**2)*(3*pi*G*r2**3*r1**3)**-1 #radians\n",

+      "\n",

+      "#If the shaft is treated as shaft of average Diameter\n",

+      "d_avg=(d1+d2)*2**-1 #mm\n",

+      "\n",

+      "theta1=T*L*(G*pi*32**-1*d_avg**4)**-1 #Radians\n",

+      "\n",

+      "#Percentage Error\n",

+      "#Let Percentage Error be E\n",

+      "X=theta-theta1\n",

+      "E=(X*theta**-1)*100 \n",

+      "\n",

+      "#Result\n",

+      "print\"Percentage Error is\",round(E,2),\"%\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Percentage Error is 32.28 %\n"

+       ]

+      }

+     ],

+     "prompt_number": 42

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.21,Page No.252"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "G=80*10**3 #N/mm**2 \n",

+      "P=1*10**9 #N-mm/sec #Power\n",

+      "n=300 \n",

+      "d1=150 #mm #Outer Diameter\n",

+      "d2=120 #mm #Inner Diameter\n",

+      "L=2000 #mm #Length of circular shaft\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "T=P*60*(2*pi*n)**-1 #N-mm\n",

+      "\n",

+      "#Polar Modulus \n",

+      "J=pi*32**-1*(d1**4-d2**4) #mm**4\n",

+      "\n",

+      "q_s=T*J**-1*(d1*2**-1) #N/mm**2 \n",

+      "\n",

+      "\n",

+      "#Strain ENergy\n",

+      "U=q_s**2*(4*G)**-1*pi*4**-1*(d1**2-d2**2)*L\n",

+      "\n",

+      "#Result\n",

+      "print\"Max shear stress is\",round(q_s,2),\"N/mm**2\"\n",

+      "print\"Strain Energy stored in the shaft is\",round(U,2),\"N-mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max shear stress is 81.36 N/mm**2\n",

+        "Strain Energy stored in the shaft is 263181.37 N-mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 51

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.22,Page No.254"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=12 #mm #Diameter of helical spring\n",

+      "D=150 #mm #Mean Diameter\n",

+      "R=D*2**-1 #mm #Radius of helical spring\n",

+      "n=10 #no.of turns\n",

+      "G=80*10**3 #N/mm**2 \n",

+      "W=450 #N #Load\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Max shear stress \n",

+      "q_s=16*W*R*(pi*d**3)**-1 #N/mm**2\n",

+      "\n",

+      "#Strain Energy stored\n",

+      "U=32*W**2*R**3*n*(G*d**4)**-1 #N-mm\n",

+      "\n",

+      "#Deflection Produced\n",

+      "dell=64*W*R**3*n*(G*d**4)**-1 #mm\n",

+      "\n",

+      "#Stiffness Spring\n",

+      "k=W*dell**-1 #N/mm\n",

+      "\n",

+      "#Result\n",

+      "print\"Max shear stress is\",round(q_s,2),\"N/mm**2\"\n",

+      "print\"Strain Energy stored is\",round(U,2),\"N-mm\"\n",

+      "print\"Deflection Produced is\",round(dell,2),\"mm\"\n",

+      "print\"Stiffness spring is\",round(k,2),\"N/mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max shear stress is 99.47 N/mm**2\n",

+        "Strain Energy stored is 16479.49 N-mm\n",

+        "Deflection Produced is 73.24 mm\n",

+        "Stiffness spring is 6.14 N/mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 53

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.23,Page No.255"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "K=5 #N/mm #Stiffness\n",

+      "L=100 #mm #Solid Length\n",

+      "q_s=60 #N/mm**2 #Max shear stress\n",

+      "W=200 #N #Max Load\n",

+      "G=80*10**3 #N/mm**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#K=W*dell**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "#d=0.004*R**3*n   ........(1) #mm #Diameter of wire\n",

+      "#n=L*d**-1         ........(2)\n",

+      "\n",

+      "#From Shearing stress\n",

+      "#q_s=16*W*R*(pi*d**3)**-1 \n",

+      "#After substituting values and further simplifying we get\n",

+      "#d**4=0.004*R**3*n    .................(4)\n",

+      "\n",

+      "#From Equation 1,2,3\n",

+      "#d**4=0.004*(0.0785*d**3)**3*100*d**-1\n",

+      "#after further simplifying we get\n",

+      "d=5168.101**0.25\n",

+      "n=100*d**-1\n",

+      "R=(d**4*(0.004*n)**-1)**0.3333\n",

+      "\n",

+      "#Result\n",

+      "print\"Diameter of Wire is\",round(d,2),\"mm\"\n",

+      "print\"No.of turns is\",round(n,2)\n",

+      "print\"Mean Radius of spring is\",round(R,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Diameter of Wire is 8.48 mm\n",

+        "No.fo turns is 11.79\n",

+        "Mean Radius of spring is 47.83 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 54

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.24,Page No.255"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "m=5*10**5 #Wagon Weighing\n",

+      "v=18*1000*36000**-1 \n",

+      "d=300 #mm #Diameter of Beffer springs\n",

+      "n=18 #no.of turns\n",

+      "G=80*10**3 #N/mm**2\n",

+      "dell=225\n",

+      "R=100 #mm #Mean Radius\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Energy of Wagon\n",

+      "E=m*v**2*(9.81*2)**-1 #N-mm\n",

+      "\n",

+      "#Load applied\n",

+      "W=dell*G*d**4*(64*R**3*n)**-1 #N \n",

+      "\n",

+      "#Energy each spring can absorb is\n",

+      "E2=W*dell*2**-1 #N-mm\n",

+      "\n",

+      "#No.of springs required to absorb energy of Wagon\n",

+      "n2=E*E2**-1 *10**7\n",

+      "\n",

+      "#Result\n",

+      "print\"No.of springs Required for Buffer is\",round(n2,2)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "No.of springs Required for Buffer is 4.47\n"

+       ]

+      }

+     ],

+     "prompt_number": 66

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.25,Page No.259"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "b=180 #mm #width of flange\n",

+      "d=10 #mm #Depth of flange\n",

+      "t=10 #mm #Thickness of flange\n",

+      "D=400 #mm #Overall Depth \n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "I_xx=1*12**-1*(b*D**3-(b-t)*(D-2*d)**3)\n",

+      "I_yy=1*12**-1*((D-2*d)*t**3+2*t*b**3)\n",

+      "\n",

+      "#If warping is neglected\n",

+      "J=I_xx+I_yy #mm**4\n",

+      "\n",

+      "#Since b/d>1.6,we get\n",

+      "J2=1*3**-1*d**3*b*(1-0.63*d*b**-1)*2+1*3**-1*t**3*(D-2*d)*(1-0.63*t*b**-1)\n",

+      "\n",

+      "#Over Estimation of torsional Rigidity would have been \n",

+      "T=J*J2**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Error in assessing torsional Rigidity if the warping is neglected is\",round(T,2)\n"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Error in assessing torsional Rigidity if the warping is neglected is 808.28\n"

+       ]

+      }

+     ],

+     "prompt_number": 68

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 6.6.26,Page No.261"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d1=100 #mm #Outer Diameter\n",

+      "d2=95 #mm #Inner Diameter\n",

+      "T=2*10**6 #N-mm #Torque\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "J=pi*32**-1*(d1**4-d2**4) #mm**4 #Polar Modulus\n",

+      "\n",

+      "#Shear stress\n",

+      "q_max=T*J**-1*d1*2**-1 #N/mm**2 \n",

+      "\n",

+      "#Now theta*L**-1=T*(G*J)**-1\n",

+      "#After substituting values and further simplifying we get\n",

+      "#Let theta*L**-1=X\n",

+      "X=T*J**-1\n",

+      "\n",

+      "#Now Treating it as very thin walled tube\n",

+      "d=(d1+d2)*2**-1 #mm\n",

+      "\n",

+      "r=d*2**-1 \n",

+      "t=(d1-d2)*2**-1\n",

+      "q_max2=T*(2*pi*r**2*t)**-1 #N/mm**2\n",

+      "\n",

+      "X2=T*(2*pi*r**3*t)**-1 \n",

+      "\n",

+      "#Result\n",

+      "print\"When it is treated as hollow shaft:Max shear stress\",round(q_max,2),\"N/mm**2\"\n",

+      "print\"                                  :Angle of Twist per unit Length\",round(X,3)\n",

+      "print\"When it is very thin Walled Tube  :Max shear stress\",round(q_max2,2),\"N/mm**2\"\n",

+      "print\"                                  :Angle of twist per Unit Length\",round(X2,3)"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "When it is treated as hollow shaft:Max shear stress 54.91 N/mm**2\n",

+        "                                  :Angle of Twist per unit Length 1.098\n",

+        "When it is very thin Walled Tube  :Max shear stress 53.57 N/mm**2\n",

+        "                                  :Angle of twist per Unit Length 1.099\n"

+       ]

+      }

+     ],

+     "prompt_number": 72

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7.ipynb
index d239a927..d239a927 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_1.ipynb
index d239a927..d239a927 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_2.ipynb
index d239a927..d239a927 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_3.ipynb
index b75d886a..b75d886a 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_4.ipynb
index b75d886a..b75d886a 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_5.ipynb
index b75d886a..b75d886a 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_6.ipynb
new file mode 100644
index 00000000..b75d886a
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.7_6.ipynb
@@ -0,0 +1,1328 @@
+{

+ "metadata": {

+  "name": "chapter no.7.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter No.7:Compound Stresses And Strains"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 7.1,Page No.269"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "sigma1=30 #N/mm**2 #Stress in tension\n",

+      "d=20 #mm #Diameter \n",

+      "sigma2=90 #N/mm**2 #Max compressive stress\n",

+      "sigma3=25 #N/mm**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#In TEnsion\n",

+      "\n",

+      "#Corresponding stress in shear\n",

+      "P=sigma1*2**-1 #N/mm**2\n",

+      "\n",

+      "#Tensile force\n",

+      "F=pi*4**-1*d**2*sigma1\n",

+      "\n",

+      "#In Compression\n",

+      "\n",

+      "#Correspong shear stress\n",

+      "P2=sigma2*2**-1 #N/mm**2\n",

+      "\n",

+      "#Correspong compressive(axial) stress\n",

+      "p=2*sigma3 #N/mm**2 \n",

+      "\n",

+      "#Corresponding Compressive force\n",

+      "P3=p*pi*4**-1*d**2 #N\n",

+      "\n",

+      "#Result\n",

+      "print\"Failure Loads are:\",round(F,2),\"N\"\n",

+      "print\"                 :\",round(P3,2),\"N\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Failure Loads are: 9424.78 N\n",

+        "                 : 15707.96 N\n"

+       ]

+      }

+     ],

+     "prompt_number": 24

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.2,Page No.270"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=25 #mm #Diameter of circular bar\n",

+      "F=20*10**3 #N #Axial Force\n",

+      "theta=30 #Degree #angle \n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Axial stresses\n",

+      "p=F*(pi*4**-1*d**2)**-1 #N/mm**2\n",

+      "\n",

+      "#Normal Stress\n",

+      "p_n=p*(cos(30*pi*180**-1))**2\n",

+      "\n",

+      "#Tangential Stress\n",

+      "p_t=p*2**-1*sin(2*theta*pi*180**-1)\n",

+      "\n",

+      "#Max shear stress occurs on plane where theta2=45 \n",

+      "theta2=45\n",

+      "sigma_max=p*2**-1*sin(2*theta2*pi*180**-1)\n",

+      "\n",

+      "#Result\n",

+      "print\"Stresses developed on a plane making 30 degree is:\",round(p_n,2),\"N/mm**2\"\n",

+      "print\"                                                 :\",round(p_t,2),\"N/mm**2\"\n",

+      "print\"stress on max shear stress is\",round(sigma_max,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stresses developed on a plane making 30 degree is: 30.56 N/mm**2\n",

+        "                                                 : 17.64 N/mm**2\n",

+        "stress on max shear stress is 20.37 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 38

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.3,Page No.272"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "theta=30 #degree\n",

+      "\n",

+      "#Stresses acting on material\n",

+      "p1=120 #N/mm**2\n",

+      "p2=80 #N/mm**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Normal Stress\n",

+      "P_n=(p1+p2)*2**-1+(p1-p2)*2**-1*cos(2*theta*pi*180**-1) #N/mm**2\n",

+      "\n",

+      "#Tangential stress\n",

+      "P_t=(p1-p2)*2**-1*sin(2*theta*pi*180**-1)\n",

+      "\n",

+      "#Resultant stress\n",

+      "P=(P_n**2+P_t**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Inclination to the plane\n",

+      "phi=arctan(P_n*P_t**-1)*(180*pi**-1)\n",

+      "\n",

+      "#Angle made by resultant with 120 #N/mm**2 stress\n",

+      "phi2=phi+theta #Degree\n",

+      "\n",

+      "#Result\n",

+      "print\"Normal Stress is\",round(P_n,2),\"N/mm**2\"\n",

+      "print\"Tangential Stress is\",round(P_t,2),\"N/mm**2\"\n",

+      "print\"Angle made by resultant\",round(phi2,2),\"Degree\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Normal Stress is 110.0 N/mm**2\n",

+        "Tangential Stress is 17.32 N/mm**2\n",

+        "Angle made by resultant 111.05 Degree\n"

+       ]

+      }

+     ],

+     "prompt_number": 30

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.4,Page No.272"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Direct Stresses\n",

+      "P1=60 #N/mm**2 \n",

+      "P2=100 #N/mm**2\n",

+      "\n",

+      "Theta=25 #Degree #Angle\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Normal Stress\n",

+      "P_n=(P1-P2)*2**-1+(P1+P2)*2**-1*cos(2*Theta*pi*180**-1) #N/mm**2\n",

+      "\n",

+      "#Tangential Stress\n",

+      "P_t=(P1+P2)*2**-1*sin(Theta*2*pi*180**-1) #N/mm**2\n",

+      "\n",

+      "#Resultant stress\n",

+      "P=(P_n**2+P_t**2)**0.5 #N/mm**2\n",

+      "\n",

+      "theta2=arctan(P_n*P_t**-1)*(180*pi**-1)\n",

+      "\n",

+      "#Result\n",

+      "print\"Stresses on the plane AC is:\",round(P_n,2),\"N/mm**2\"\n",

+      "print\"                            \",round(P_t,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stresses on the plane AC is: 31.42 N/mm**2\n",

+        "                             61.28 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 25

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.6,Page No.278"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Stresses acting on material\n",

+      "p_x=180 #N/mm**2 \n",

+      "p_y=120 #N/mm**2\n",

+      "\n",

+      "q=80 #N/mm**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "theta=arctan(2*q*(p_x-p_y)**-1)*(180*pi**-1) #degrees\n",

+      "theta2=theta*2**-1 #Degrees\n",

+      "theta3=theta+180 #Degrees\n",

+      "theta4=theta3*2**-1 #Degrees\n",

+      "\n",

+      "#Stresses\n",

+      "p_1=(p_x+p_y)*2**-1+(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "p_2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max=(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Magnitude of Principal stress is:\",round(p_1,2),\"N/mm**2\"\n",

+      "print\"                                 \",round(p_2,2),\"N/mm**2\"\n",

+      "print\"Magnitude of max shear stress is\",round(q_max,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Magnitude of Principal stress is: 235.44 N/mm**2\n",

+        "                                  64.56 N/mm**2\n",

+        "Magnitude of max shear stress is 85.44 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 40

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.7,Page No.279"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#stresses\n",

+      "p_x=60 #N/mm**2\n",

+      "p_y=-40 #N/mm**2\n",

+      "\n",

+      "q=10 #N/mm**2 #shear stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Principal Stresses\n",

+      "p1=(p_x+p_y)*2**-1+(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "p2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max=(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Inclination of principal stress to plane\n",

+      "theta=arctan(2*q*(p_x-p_y)**-1)*(180*pi**-1)#Degrees\n",

+      "theta2=(theta)*2**-1 #degrees\n",

+      "\n",

+      "theta3=(theta+180)*2**-1  #degrees\n",

+      "\n",

+      "#Result\n",

+      "print\"Principal Stresses are:\",round(p1,2),\"N/mm**2\"\n",

+      "print\"                      :\",round(p2,2),\"N/mm**2\"\n",

+      "print\"Max shear stresses\",round(q_max,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Principal Stresses are: 60.99 N/mm**2\n",

+        "                      : -40.99 N/mm**2\n",

+        "Max shear stresses 50.99 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 16

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.8,Page No.280"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#stresses\n",

+      "p_x=-120 #N/mm**2\n",

+      "p_y=-80 #N/mm**2\n",

+      "\n",

+      "q=-60 #N/mm**2 #shear stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Principal Stresses\n",

+      "p1=(p_x+p_y)*2**-1+(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "p2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max=(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Inclination of principal stress to plane\n",

+      "theta=arctan(2*q*(p_x-p_y)**-1)*(180*pi**-1)#Degrees\n",

+      "theta2=(theta)*2**-1 #degrees\n",

+      "\n",

+      "theta3=(theta+180)*2**-1  #degrees\n",

+      "\n",

+      "#Result\n",

+      "print\"Principal Stresses are:\",round(p1,2),\"N/mm**2\"\n",

+      "print\"                      :\",round(p2,2),\"N/mm**2\"\n",

+      "print\"Max shear stresses\",round(q_max,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Principal Stresses are: -36.75 N/mm**2\n",

+        "                      : -163.25 N/mm**2\n",

+        "Max shear stresses 63.25 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 17

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.9,Page No.282"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#stresses\n",

+      "p_x=-40 #N/mm**2\n",

+      "p_y=80 #N/mm**2\n",

+      "\n",

+      "q=48 #N/mm**2 #shear stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max=((((p_x-p_y)*2**-1)**2)+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Inclination of principal stress to plane\n",

+      "theta=arctan(2*q*(p_x-p_y)**-1)*(180*pi**-1)#Degrees\n",

+      "theta2=(theta)*2**-1 #degrees\n",

+      "\n",

+      "theta3=(theta+180)*2**-1  #degrees\n",

+      "\n",

+      "#Normal Corresponding stress\n",

+      "p_n=(p_x+p_y)*2**-1+(p_x-p_y)*2**-1*cos(2*(theta2+45)*pi*180**-1)+q*sin(2*(theta2+45)*pi*180**-1) #Degrees\n",

+      "\n",

+      "#Resultant stress\n",

+      "p=((p_n**2+q_max**2)**0.5) #N/mm**2\n",

+      "\n",

+      "phi=arctan(p_n*q_max**-1)*(180*pi**-1) #Degrees\n",

+      "\n",

+      "#Inclination to the plane\n",

+      "alpha=round((theta2+45),2)+round(phi ,2)#Degree\n",

+      "\n",

+      "#Answer in book is incorrect of alpha ie41.25\n",

+      "\n",

+      "#Result\n",

+      "print\"Planes of max shear stress:\",round(p_n,2),\"N/mm**2\"\n",

+      "print\"                           \",round(q_max,2),\"N/mm*2\"\n",

+      "print\"Resultant Stress is\",round(p,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Planes of max shear stress: 20.0 N/mm**2\n",

+        "                            76.84 N/mm*2\n",

+        "Resultant Stress is 79.4 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 40

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.10,Page No.283"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Stresses\n",

+      "p_x=50*cos(35*pi*180**-1)\n",

+      "q=50*sin(35*pi*180**-1)\n",

+      "p_y=0\n",

+      "\n",

+      "theta=40 #Degrees #Plane AB inclined to vertical\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Normal Stress on AB\n",

+      "p_n=(p_x+p_y)*2**-1+(p_x-p_y)*2**-1*cos(2*theta*pi*180**-1)+q*sin(2*theta*pi*180**-1)\n",

+      "\n",

+      "#Tangential Stress on AB\n",

+      "p_t=(p_x-p_y)*2**-1*sin(2*theta*pi*180**-1)-q*cos(2*theta*pi*180**-1) #N/mm**2\n",

+      "\n",

+      "#Resultant stress\n",

+      "p=(p_n**2+p_t**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Angle of resultant\n",

+      "phi=arctan(p_n*p_t**-1)*(180*pi**-1) #degrees\n",

+      "phi2=phi+theta #Degrees\n",

+      "\n",

+      "#Result\n",

+      "print\"Magnitude of resultant stress is\",round(p,2),\"N/mm**2\"\n",

+      "print\"Direction of Resultant stress is\",round(phi2,2),\"Degrees\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Magnitude of resultant stress is 54.44 N/mm**2\n",

+        "Direction of Resultant stress is 113.8 Degrees\n"

+       ]

+      }

+     ],

+     "prompt_number": 8

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.12,Page No.285"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Direct stresses\n",

+      "p_x=120 #N/mm**2 #Tensile stress\n",

+      "p_y=-100 #N/mm**2 #Compressive stress\n",

+      "p1=160 #N/mm**2 #Major principal stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let q be the shearing stress\n",

+      "\n",

+      "#p1=(p_x+p_y)*2**-1+((((p_x+p_y)*2**-1)**2)+q**2)**0.5\n",

+      "#After further simplifying we get\n",

+      "q=(p1-((p_x+p_y)*2**-1))**2-((p_x-p_y)*2**-1)**2 #N/mm**2\n",

+      "q2=(q)**0.5 #N/mm**2\n",

+      "\n",

+      "#Minimum Principal stress\n",

+      "p2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q2**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shearing stress\n",

+      "q_max=(((p_x-p_y)*2**-1)**2+q2**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Shearing stress of material\",round(q,2),\"N/mm**2\"\n",

+      "print\"Min Principal stress\",round(p2,2),\"N/mm**2\"\n",

+      "print\"Max shearing stress\",round(q_max,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Shearing stress of material 10400.0 N/mm**2\n",

+        "Min Principal stress -140.0 N/mm**2\n",

+        "Max shearing stress 150.0 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 19

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.14,Page No.291"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "F=40*10**3 #N #Shear Force\n",

+      "M=20*10**6 #Bending Moment\n",

+      "\n",

+      "#Rectangular section\n",

+      "b=100 #mm #Width\n",

+      "d=200 #mm #Depth\n",

+      "\n",

+      "x=20 #mm #Distance from Top surface upto point\n",

+      "y=80 #mm #Distance from point to Bottom\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "I=1*12**-1*b*d**3 #mm**4 #M.I\n",

+      "\n",

+      "#At 20 mm Below top Fibre\n",

+      "f_x=M*I**-1*y #N/mm**2 #Stress\n",

+      "\n",

+      "#Assuming sagging moment ,f_x is compressive p_x=f_x=-24 #N/mm**2\n",

+      "p_x=f_x=-24 #N/mm**2\n",

+      "\n",

+      "#Shearing stress\n",

+      "q=F*(b*I)**-1*(b*x*(b-x*2**-1)) #N/mm**2\n",

+      "\n",

+      "#Direct stresses\n",

+      "\n",

+      "p_y=0 #N/mm**2\n",

+      "\n",

+      "p1=(p_x+p_y)*2**-1+(((p_x+p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "p2=(p_x+p_y)*2**-1-(((p_x+p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Directions of principal stresses at a point below 20mm is:\",round(p1,2),\"N/mm**2\"\n",

+      "print\"                                                          \",round(p2,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Directions of principal stresses at a point below 20mm is: 0.05 N/mm**2\n",

+        "                                                           -24.05 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 36

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.15,Page No.292"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=4000 #mm #Span\n",

+      "W1=W2=W3=2*10**3 #N #Load\n",

+      "\n",

+      "#SEction of beam\n",

+      "b=100 #mm #Width\n",

+      "d=240 #mm #Dept\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_A and R_B be the reactions\n",

+      "R_A=R_B=(W1+W2+W3)*2**-1 #KN\n",

+      "\n",

+      "#Now at the section 1.5m from left support A\n",

+      "#Shear Force\n",

+      "F=R_A-W1 #KN\n",

+      "\n",

+      "#B.M\n",

+      "M=R_A*1.5-W1*0.5 #KN-m\n",

+      "\n",

+      "#M.I\n",

+      "I=1*12**-1*b*d**3 #mm**4\n",

+      "\n",

+      "#Bending stress\n",

+      "#f=M*I**-1*y\n",

+      "#After Sub values and further simplifying we get\n",

+      "#f=3.04*10**-2*y\n",

+      "\n",

+      "#As it varies Linearly\n",

+      "\n",

+      "#at distance 0 From NA \n",

+      "f1=0\n",

+      "#at distance 60 mm from NA\n",

+      "f2=1.823 #N/mm**2\n",

+      "#at distance 120 mm from NA\n",

+      "f3=3.646 #N/mm**2\n",

+      "\n",

+      "#Shearing stress\n",

+      "q=F*b*d*2**-1*d*4**-1*(b*I)**-1\n",

+      "\n",

+      "#At 60 mm above NA\n",

+      "q2=F*b*d*4**-1*(d*2**-1-d*8**-1)*(b*I)**-1\n",

+      "\n",

+      "#At 120 mm above NA\n",

+      "q3=0 \n",

+      "\n",

+      "#At NA element is under pure shear\n",

+      "p1=q #N/mm**2\n",

+      "p2=-q #N/mm**2 \n",

+      "\n",

+      "#Inclination of principal plane to vertical\n",

+      "#theta=2*q*0**-1\n",

+      "#Further simplifying we get\n",

+      "#theta=infinity\n",

+      "\n",

+      "#therefore\n",

+      "theta=90*2**-1 #degrees\n",

+      "theta2=270*2**-1 #degrees\n",

+      "\n",

+      "#At 60 mm From NA\n",

+      "p_x=-1.823 #N/mm**2 \n",

+      "p_y=0\n",

+      "q=0.0469 #N/mm**2\n",

+      "\n",

+      "#principal planes\n",

+      "P1=(p_x+p_y)*2**-1+(((p_x+p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "P2=(p_x+p_y)*2**-1-(((p_x+p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Principal planes inclination to hte plane of p_x is given by\n",

+      "theta3=(arctan(2*q*(p_x-p_y)**-1)*(180*pi**-1))\n",

+      "theta4=theta3*2**-1#degrees\n",

+      "\n",

+      "theta5=theta3+180 #Degrees\n",

+      "\n",

+      "#At 120 mm From N-A\n",

+      "p_x2=3.646 #N/mm**2\n",

+      "p_y2=0 #N/mm**2\n",

+      "q2=0 #N/mm**2\n",

+      "\n",

+      "P3=p_x2 #N/mm**2\n",

+      "P4=0 #N/mm**2\n",

+      "\n",

+      "#Answer for P2 at 60 mm  from NA is incorrect\n",

+      "\n",

+      "#Result\n",

+      "print\"Principal Planes at 60 mm from NA:\",round(p_x,2),\"N/mm**2\"\n",

+      "print\"                                  \",round(p_y,2),\"N/mm**2\"\n",

+      "print\"Principal Stresses at 60 mm From NA\",round(P1,4),\"N/mm**2\"\n",

+      "print\"                                   \",round(P2,4),\"N/mm**2\"\n",

+      "print\"Principal Planes at 60 mm from NA:\",round(p_x2,4),\"N/mm**2\"\n",

+      "print\"                                  \",round(p_y2,4),\"N/mm**2\"\n",

+      "print\"Principal Stresses at 60 mm From NA\",round(P3,4),\"N/mm**2\"\n",

+      "print\"                                   \",round(P4,4),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Principal Planes at 60 mm from NA: -1.82 N/mm**2\n",

+        "                                   0.0 N/mm**2\n",

+        "Principal Stresses at 60 mm From NA 0.0012 N/mm**2\n",

+        "                                    -1.8242 N/mm**2\n",

+        "Principal Planes at 60 mm from NA: 3.646 N/mm**2\n",

+        "                                   0.0 N/mm**2\n",

+        "Principal Stresses at 60 mm From NA 3.646 N/mm**2\n",

+        "                                    0.0 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 23

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.16,Page No.295"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=8000 #mm #Span of beam\n",

+      "w=40*10**6 #N/mm #udl\n",

+      "\n",

+      "#I-section\n",

+      "\n",

+      "#Flanges\n",

+      "b=100 #mm #Width\n",

+      "t=10 #mm #Thickness\n",

+      "\n",

+      "D=400 #mm #Overall Depth\n",

+      "t2=10 #mm #thickness of web\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let R_A and R_B be the Reactions at A & B respectively\n",

+      "R_A=w*2**-1*L*10**-9 #KN\n",

+      "\n",

+      "#Shear force at 2m for left support\n",

+      "F=R_A-2*w*10**-6 #KN\n",

+      "\n",

+      "#Bending Moment\n",

+      "M=R_A*2-2*w*10**-6 #KN-m\n",

+      "\n",

+      "#M.I\n",

+      "I=1*12**-1*b*D**3-1*12**-1*(b-t)*(D-2*t2)**3 #mm**4\n",

+      "\n",

+      "#Bending stress at 100 mm above N_A\n",

+      "f=M*10**6*I**-1*b\n",

+      "\n",

+      "#Shear stress \n",

+      "q=F*10**3*(t*I)**-1*(b*t*(D-t)*2**-1 +t2*(b-t2)*145) #N/mm**2\n",

+      "\n",

+      "p_x=-197.06 #N/mm**2 \n",

+      "p_y=0 #N/mm**2\n",

+      "q=21.38 #N/mm**2\n",

+      "\n",

+      "#Principal Stresses\n",

+      "\n",

+      "P1=(p_x+p_y)*2**-1+(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "P2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max=(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Principal Stresses are:\",round(P1,2),\"N/mm**2\"\n",

+      "print\"                       \",round(P2,2),\"N/mm**2\"\n",

+      "print\"Max shear stress\",round(q_max,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Principal Stresses are: 2.29 N/mm**2\n",

+        "                        -199.35 N/mm**2\n",

+        "Max shear stress 100.82 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 48

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.18,Page No.298"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=100 #mm #Diameter of shaft\n",

+      "M=3*10**6 #N-mm #B.M\n",

+      "T=6*10**6 #N-mm #Twisting Moment\n",

+      "mu=0.3\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Max principal Stress\n",

+      "\n",

+      "P1=16*(pi*d**3)**-1*(M+(M**2+T**2)**0.5) #N/mm**2 \n",

+      "P2=16*(pi*d**3)**-1*(M-(M**2+T**2)**0.5) #N/mm**2 \n",

+      "\n",

+      "#Direct stress\n",

+      "P=round(P1,2)-mu*round(P2,2) #N/mm**2 \n",

+      "\n",

+      "#Result\n",

+      "print\"Principal stresses are:\",round(P1,2),\"N/mm**2\"\n",

+      "print\"                      :\",round(P2,2),\"N/mm**2\"\n",

+      "print\"Stress Producing the same strain is\",round(P,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Principal stresses are: 49.44 N/mm**2\n",

+        "                      : -18.89 N/mm**2\n",

+        "Stress Producing the same strain is 55.11 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 51

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.19,Page No.299"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=75 #mm #diameter \n",

+      "P=30*10**6 #W #Power transmitted\n",

+      "W=6 #N-mm/sec #Load\n",

+      "L=1000 #mm \n",

+      "N=300 #r.p.m\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#B.M\n",

+      "M=W*L*4**-1 #N-mm\n",

+      "T=P*60*(2*pi*N)**-1 #Torque transmitted\n",

+      "\n",

+      "#M.I\n",

+      "I=pi*64**-1*d**4 #mm**4\n",

+      "\n",

+      "#Bending stress\n",

+      "f_A=M*I**-1*(d*2**-1) #N/mm**2\n",

+      "\n",

+      "#At A\n",

+      "p_x=f_A\n",

+      "p_y=0\n",

+      "\n",

+      "#Polar Modulus\n",

+      "J=pi*32**-1*d**4 #mm**4\n",

+      "\n",

+      "#Shearing stress\n",

+      "q=T*J**-1*(d*2**-1) #N/mm**2\n",

+      "\n",

+      "#Principal Stresses\n",

+      "P1=(p_x+p_y)*2**-1+(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "P2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max=(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Bending stress\n",

+      "p_x2=0\n",

+      "p_y2=0\n",

+      "\n",

+      "#Shearing stress\n",

+      "q2=T*J**-1*d*2**-1 #N/mm**2\n",

+      "\n",

+      "#Principal stresses\n",

+      "P3=(p_x2+p_y2)*2**-1+(((p_x2-p_y2)*2**-1)**2+q2**2)**0.5 #N/mm**2\n",

+      "P4=(p_x2+p_y2)*2**-1-(((p_x2-p_y2)*2**-1)**2+q2**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max2=(((p_x2-p_y2)*2**-1)**2+q2**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Answer for Principal Stresses P1,P2 and Max stress i.e q_max is incorrect in Book\n",

+      "\n",

+      "#Result\n",

+      "print\"Principal Stresses at vertical Diameter:P1\",round(P1,2),\"N/mm**2\"\n",

+      "print\"                                       :P2\",round(P2,2),\"N/mm**2\"\n",

+      "print\"Max stress at vertical Diameter        :  \",round(q_max,2),\"N/mm**2\"\n",

+      "print\"Principal Stresses at Horizontal Diameter:P3\",round(P3,2),\"N/mm**2\"\n",

+      "print\"                                       :P4\",round(P4,2),\"N/mm**2\"\n",

+      "print\"Max stress at Horizontal Diameter      :  \",round(q_max2,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Principal Stresses at vertical Diameter:P1 11.55 N/mm**2\n",

+        "                                       :P2 -11.51 N/mm**2\n",

+        "Max stress at vertical Diameter        :   11.53 N/mm**2\n",

+        "Principal Stresses at Horizontal Diameter:P3 11.53 N/mm**2\n",

+        "                                       :P4 -11.53 N/mm**2\n",

+        "Max stress at Horizontal Diameter      :   11.53 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 20

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.20,Page No.302"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d1=100 #mm #External Diameter\n",

+      "d2=50  #mm #Internal Diameter\n",

+      "N=500  #mm #r.p.m\n",

+      "P=60*10**6 #N-mm/sec #Power\n",

+      "p=100 #N/mm**2 #principal stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#M.I\n",

+      "I=pi*(d1**4-d2**4)*64**-1 #mm**4\n",

+      "\n",

+      "#Bending Stress\n",

+      "#f=M*I*d1*2**-1 #N/mm**2\n",

+      "\n",

+      "#Principal Planes\n",

+      "#p_x=32*M*(pi*(d1**4-d2**4))*d1\n",

+      "#p_y=0\n",

+      "\n",

+      "#Shear stress\n",

+      "#q=T*J**-1*(d1*2**-1)\n",

+      "#After sub values and further simplifying we get\n",

+      "#q=16*T*d1*(pi*(d1**4-d2**4))*d1\n",

+      "\n",

+      "#Principal stresses\n",

+      "#P1=(p_x+p_y)*2**-1+(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "#After sub values and further simplifying we get\n",

+      "#P1=16*(pi*(d1**4-d2**4))*d1*(M+(M**2+t**2)**0.5)  ...............(1)\n",

+      "\n",

+      "#P=2*pi*N*T*60**-1\n",

+      "#After sub values and further simplifying we get\n",

+      "T=P*60*(2*pi*N)**-1*10**-6 #N-mm\n",

+      "\n",

+      "#Again Sub values and further simplifying Equation 1 we get\n",

+      "M=(337.533)*(36.84)**-1 #KN-m\n",

+      "\n",

+      "#Min Principal stress\n",

+      "#P2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "#Sub values and further simplifying we get\n",

+      "P2=16*(pi*(d1**4-d2**4))*d1*(M-(M**2+T**2)**0.5)*10**-11\n",

+      "\n",

+      "#Result\n",

+      "print\"Bending Moment safely applied to shaft is\",round(M,2),\"KN-m\"\n",

+      "print\"Min Principal Stress is\",round(P2,3),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Bending Moment safely applied to shaft is 9.16 KN-m\n",

+        "Min Principal Stress is -0.336 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 32

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.21,Page No.303"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=150 #mm #Diameter\n",

+      "T=20*10**6 #N #Torque\n",

+      "M=12*10**6 #N-mm #B.M\n",

+      "F=200*10**3 #N #Axial Thrust\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#M.I\n",

+      "I=(pi*64**-1*d**4)\n",

+      "\n",

+      "#Bending stress \n",

+      "f_A=M*I**-1*(d*2**-1) #N/mm**2\n",

+      "f_B=-f_A #N/mm**2\n",

+      "\n",

+      "#Axial thrust due to thrust\n",

+      "sigma=F*(pi*4**-1*d**2)**-1\n",

+      "\n",

+      "#At A\n",

+      "p_x=f_A-sigma #N/mm**2\n",

+      "\n",

+      "#At B\n",

+      "p_x2=f_B-sigma #N/mm**2\n",

+      "\n",

+      "p_y=0 #At A and B\n",

+      "\n",

+      "#Polar Modulus\n",

+      "J=pi*32**-1*d**4 #mm**4\n",

+      "\n",

+      "#Shearing stress at A and B\n",

+      "q=T*J**-1*(d*2**-1) #N/mm**2\n",

+      "\n",

+      "\n",

+      "#Principal Stresses\n",

+      "#At A\n",

+      "P1=(p_x+p_y)*2**-1+(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "P2=(p_x+p_y)*2**-1-(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max1=(((p_x-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#At B\n",

+      "P1_2=(p_x2+p_y)*2**-1+(((p_x2-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "P2_2=(p_x2+p_y)*2**-1-(((p_x2-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max2=(((p_x2-p_y)*2**-1)**2+q**2)**0.5 #N/mm**2\n",

+      "\n",

+      "\n",

+      "#Result\n",

+      "print\"MAx Principal Stresses:P1\",round(P1,2),\"N/mm**2\"\n",

+      "print\"                      :P2\",round(P2,2),\"N/mm**2\"\n",

+      "print\"Min Principal Stresses:P1_2\",round(P1_2,2),\"N/mm**2\"\n",

+      "print\"                      :P2_2\",round(P2_2,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "MAx Principal Stresses:P1 45.1 N/mm**2\n",

+        "                      :P2 -20.2 N/mm**2\n",

+        "Min Principal Stresses:P1_2 14.65 N/mm**2\n",

+        "                      :P2_2 -62.18 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 19

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.22,Page No.311"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#strains\n",

+      "e_A=500 #microns\n",

+      "e_B=250 #microns\n",

+      "e_C=-150 #microns\n",

+      "E=2*10**5 #N/mm**2 #Modulus of Elasticity\n",

+      "mu=0.3 #Poissoin's ratio\n",

+      "theta=45 #Degrees\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "e_x=e_A=500\n",

+      "e_45=e_B=250\n",

+      "e_y=e_C=-150 \n",

+      "\n",

+      "#e_45=(e_x+e_y)*2**-1+(e_x-e_y)*2**-1*cos(2*theta)+rho_x_y*2**-1*sin(2*theta)\n",

+      "#After sub values and further simplifying we get\n",

+      "rho_x_y=(e_45-(e_x+e_y)*2**-1-(e_x-e_y)*2**-1*cos(2*theta*pi*180**-1))*(sin(2*theta*pi*180**-1))**-1*2\n",

+      "\n",

+      "#Principal strains are given by\n",

+      "e1=(e_x+e_y)*2**-1+(((e_x-e_y)*2**-1)**2+(rho_x_y*2**-1)**2)**0.5 #microns\n",

+      "e2=(e_x+e_y)*2**-1-(((e_x-e_y)*2**-1)**2+(rho_x_y*2**-1)**2)**0.5 #microns\n",

+      "\n",

+      "#Principal Stresses\n",

+      "sigma1=E*(e1+mu*e2)*(1-mu**2)**-1*10**-6 #N/mm**2\n",

+      "sigma2=E*(e2+mu*e1)*(1-mu**2)**-1*10**-6 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Principal Strains are:e1\",round(e1,2),\"N/mm**2\"\n",

+      "print\"                     :e2\",round(e2,2),\"N/mm**2\"\n",

+      "print\"Principal Stresses are:sigma1\",round(sigma1,2),\"N/mm**2\"\n",

+      "print\"                      :sigma2\",round(sigma2,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Principal Strains are:e1 508.54 N/mm**2\n",

+        "                     :e2 -158.54 N/mm**2\n",

+        "Principal Stresses are:sigma1 101.31 N/mm**2\n",

+        "                      :sigma2 -1.31 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 10

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example No.7.23,Page No.313"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Strains\n",

+      "e_A=600 #microns\n",

+      "e_B=-450 #microns\n",

+      "e_C=100 #micron\n",

+      "E=2*10**5 #N/mm**2 #Modulus of Elasticity\n",

+      "mu=0.3 #Poissoin's ratio\n",

+      "theta=240\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "e_x=e_A=600\n",

+      "\n",

+      "#e_A=(e_x+e_y)*2**-1+(e_x-e_y)*2**-1*cos(theta)+rho_x_y*2**-1*sin(theta)\n",

+      "#After sub values and further simplifying we get\n",

+      "#-450=(e_x+e_y)*2**-1-(e_x-e_y)*2**-1*(0.5)-0.866*2**-1*rho_x_y   .....................(1)\n",

+      "\n",

+      "#e_C=(e_x+e_y)*2**-1+(e_x-e_y)*2**-1*cos(2*theta)+rho_x_y*2**-1*sin(2*theta)\n",

+      "#After sub values and further simplifying we get\n",

+      "#100=(e_x+e_y)*2**-1-0.5*(e_x-e_y)*2**-1*(0.5)-0.866*2**-1*rho_x_y   .....................(2)\n",

+      "\n",

+      "#Adding Equation 1 and 2 we get equations as\n",

+      "#-350=e_x+e_y-(e_x-e_y)*2**-1    ...............(3)\n",

+      "#Further simplifying we get\n",

+      "\n",

+      "e_y=(-700-e_x)*3**-1    #micron              \n",

+      "\n",

+      "rho_x_y=(e_C-(e_x+e_y)*2**-1-(e_x-e_y)*2**-1*cos(2*theta*pi*180**-1))*(sin(2*theta*pi*180**-1))**-1*2 #micron\n",

+      "\n",

+      "#Principal strains\n",

+      "e1=(e_x+e_y)*2**-1-(((e_x-e_y)*2**-1)**2+(rho_x_y*2**-1)**2)**0.5 #microns\n",

+      "e2=(e_x+e_y)*2**-1+(((e_x-e_y)*2**-1)**2+(rho_x_y*2**-1)**2)**0.5 #microns\n",

+      "\n",

+      "#Principal Stresses\n",

+      "sigma1=E*(e1+mu*e2)*(1-mu**2)**-1*10**-6 #N/mm**2\n",

+      "sigma2=E*(e2+mu*e1)*(1-mu**2)**-1*10**-6 #N/mm**2\n",

+      "\n",

+      "\n",

+      "#Result\n",

+      "print\"Principal Stresses are:sigma1\",round(sigma1,2),\"N/mm**2\"\n",

+      "print\"                      :sigma2\",round(sigma2,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Principal Stresses are:sigma1 -69.49 N/mm**2\n",

+        "                      :sigma2 117.11 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 18

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8.ipynb
index 82f2e0a2..82f2e0a2 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_1.ipynb
index c7043749..c7043749 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_2.ipynb
index c7043749..c7043749 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_3.ipynb
index 08f57912..08f57912 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_4.ipynb
index 08f57912..08f57912 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_5.ipynb
index 08f57912..08f57912 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_6.ipynb
new file mode 100644
index 00000000..08f57912
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.8_6.ipynb
@@ -0,0 +1,1527 @@
+{

+ "metadata": {

+  "name": "chapter no.8.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter No.8:Thin And Thick Cyclinders And Spheres"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.1,Page No.322"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=3000 #mm #Length\n",

+      "d1=1000 #mm #Internal diameter\n",

+      "t=15 #mm #Thickness\n",

+      "P=1.5 #N/mm**2 #Fluid Pressure\n",

+      "E=2*10**5 #n/mm**2 #Modulus of elasticity\n",

+      "mu=0.3 #Poissoin's ratio\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Hoop stress\n",

+      "f1=P*d1*(2*t)**-1 #N/mm**2\n",

+      "\n",

+      "#Longitudinal Stress\n",

+      "f2=P*d1*(4*t)**-1 #N/mm**2\n",

+      "\n",

+      "#Max shear stress\n",

+      "q_max=(f1-f2)*2**-1 #N/mm**2\n",

+      "\n",

+      "#Diametrical Strain\n",

+      "#Let e1=dell_d*d**-1  .....................(1)\n",

+      "e1=(f1-mu*f2)*E**-1 \n",

+      "\n",

+      "#Sub values in equation 1 and further simplifying we get\n",

+      "dell_d=e1*d1 #mm\n",

+      "\n",

+      "#Longitudinal strain\n",

+      "#e2=dell_L*L**-1      ......................(2)\n",

+      "e2=(f2-mu*f1)*E**-1 \n",

+      "\n",

+      "#Sub values in equation 2 and further simplifying we get\n",

+      "dell_L=e2*L #mm\n",

+      "\n",

+      "#Change in Volume \n",

+      "#Let Z=dell_V*V**-1      ................(3)\n",

+      "Z=2*e1+e2\n",

+      "\n",

+      "#Sub values in equation 3 and further simplifying we get\n",

+      "dell_V=Z*pi*4**-1*d1**2*L\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Intensity of shear stress\",round(q_max,2),\"N/mm**2\"\n",

+      "print\"Change in the Dimensions of the shell is:dell_d\",round(dell_d,2),\"mm\"\n",

+      "print\"                                        :dell_L\",round(dell_L,2),\"mm\"\n",

+      "print\"                                        :dell_V\",round(dell_V,2),\"mm**3\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Intensity of shear stress 12.5 N/mm**2\n",

+        "Change in the Dimensions of the shell is:dell_d 0.21 mm\n",

+        "                                        :dell_L 0.15 mm\n",

+        "                                        :dell_V 1119192.38 mm**3\n"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.2,Page No.323"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=2000 #mm #Length\n",

+      "d=200 #mm # diameter\n",

+      "t=10 #mm #Thickness\n",

+      "dell_V=25000 #mm**3 #Additional volume\n",

+      "E=2*10**5 #n/mm**2 #Modulus of elasticity\n",

+      "mu=0.3 #Poissoin's ratio\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let p be the pressure developed\n",

+      "\n",

+      "#Circumferential Stress\n",

+      "\n",

+      "#f1=p*d*(2*t)**-1 #N/mm**2\n",

+      "#After sub values and further simplifying\n",

+      "#f1=10*p\n",

+      "\n",

+      "#f1=p*d*(4*t)**-1 #N/mm**2\n",

+      "#After sub values and further simplifying\n",

+      "#f1=5*p\n",

+      "\n",

+      "#Diameterical strain = Circumferential stress\n",

+      "#Let X=dell_d*d**-1     ................................(1)\n",

+      "#X=e1=(f1-mu*f2)*E**-1 \n",

+      "#After sub values and further simplifying\n",

+      "#e1=8.5*p*E**-1\n",

+      "\n",

+      "#Longitudinal strain\n",

+      "#Let Y=dell_L*L**-1    ......................................(2)\n",

+      "#Y=e2=(f2-mu*f1)*E**-1 \n",

+      "#After sub values and further simplifying\n",

+      "#e2=2*p*E**-1\n",

+      "\n",

+      "#Volumetric strain\n",

+      "#Let X=dell_V*V**-1    \n",

+      "#X=2*e1+e2\n",

+      "#After sub values and further simplifying\n",

+      "#X=19*p*E**-1\n",

+      "#After further simplifying we get\n",

+      "p=dell_V*(pi*4**-1*d**2*L)**-1*E*19**-1 #N/mm**2\n",

+      "\n",

+      "#Hoop Stress\n",

+      "f1=p*d*(2*t)**-1\n",

+      "\n",

+      "X=e1=8.5*p*E**-1\n",

+      "#Sub value of X in equation 1 we get\n",

+      "dell_d=8.5*p*E**-1*d\n",

+      "\n",

+      "Y=e2=2*p*E**-1\n",

+      "#Sub value of Y in equation 2 we get\n",

+      "dell_L=2*p*E**-1*L\n",

+      "\n",

+      "#Result\n",

+      "print\"Pressure Developed is\",round(p,2),\"N/mm**2\"\n",

+      "print\"Hoop stress Developed is\",round(f1,2),\"N/mm**2\"\n",

+      "print\"Change in diameter is\",round(dell_d,2),\"mm\"\n",

+      "print\"Change in Length is\",round(dell_L,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Pressure Developed is 4.19 N/mm**2\n",

+        "Hoop stress Developed is 41.88 N/mm**2\n",

+        "Change in diameter is 0.04 mm\n",

+        "Change in Length is 0.08 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 22

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.3,Page No.324"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=750 #mm #Diameter of water supply pipes\n",

+      "h=50*10**3 #mm #Water head\n",

+      "sigma=20 #N/mm**2 #Permissible stress\n",

+      "rho=9810*10**-9 #N/mm**3\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Pressure of water\n",

+      "P=rho*h #N/mm**2\n",

+      "\n",

+      "#Stress\n",

+      "#sigma=p*d*(2*t)**-1\n",

+      "#After further simplifying\n",

+      "t=P*d*(2*sigma)**-1 #mm \n",

+      "\n",

+      "#Result\n",

+      "print\"Thickness of seamless pipe is\",round(t,3),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Thickness of seamless pipe is 9.197 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 37

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.4,Page No.326"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=2500 #mm #Diameter of riveted boiler\n",

+      "P=1 #N/mm**2 #Pressure\n",

+      "rho1=0.7 #Percent efficiency\n",

+      "rho2=0.4 #Circumferential joints\n",

+      "sigma=150 #N/mm**2 #Permissible stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Equating Bursting force to longitudinal joint strength ,we get\n",

+      "#p*d*L=rho1*2*t*L*sigma\n",

+      "#After rearranging and further simplifying we get\n",

+      "t=P*d*(2*sigma*rho1)**-1 #mm\n",

+      "\n",

+      "#Considering Longitudinal force\n",

+      "#pi*d**2*4**-1*P=rho2*pi*d*t*sigma\n",

+      "#After rearranging and further simplifying we get\n",

+      "t2=P*d*(4*sigma*rho2)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Thickness of plate required is\",round(t,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Thickness of plate required is 11.9 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 45

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.5,Page No.326"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Boiler Dimensions\n",

+      "t=16 #mm #Thickness\n",

+      "p=2 #N/mm**2 #internal pressure\n",

+      "f=150 #N/mm**2 #Permissible stress\n",

+      "rho1=0.75 #Longitudinal joints\n",

+      "rho2=0.45 #circumferential joints\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Equating Bursting force to longitudinal joint strength ,we get\n",

+      "d1=rho1*2*t*f*p**-1 #mm\n",

+      "\n",

+      "#Considering circumferential strength \n",

+      "d2=4*rho2*t*f*p**-1 #mm\n",

+      "\n",

+      "#Result\n",

+      "print\"Largest diameter of Boiler is\",round(d1,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Largest diameter of Boiler is 1800.0 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 52

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.6,Page No.329"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=250 #mm #Diameter iron pipe\n",

+      "t=10 #mm #Thickness\n",

+      "d2=6 #mm #Diameter of steel\n",

+      "p=80 #N/mm**2 #stress\n",

+      "P=3 #N/mm**2 #Pressure\n",

+      "E_c=1*10**5 #N/mm**2\n",

+      "mu=0.3 #poissoin's ratio\n",

+      "E_s=2*10**5 #N/mm**2\n",

+      "n=1 #No.of wires\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "L=6 #mm #Length of cyclinder\n",

+      "\n",

+      "#Force Exerted by steel wire at diameterical section\n",

+      "F=p*2*pi*d2**2*1*4**-1 #N\n",

+      "\n",

+      "#Initial stress in cyclinder\n",

+      "f_c=F*(2*t*d2)**-1 #N/mm**2\n",

+      "\n",

+      "#LEt due to fluid pressure alone stresses developed in steel wire be F_w and in cyclinder f1 and f2\n",

+      "f2=P*d*(4*t)**-1 #N/mm**2\n",

+      "\n",

+      "#Considering the equilibrium of half the cyclinder, 6mm long we get\n",

+      "#F_w*2*pi*4**-1*d2**2*n+f1*2*t*d2=P*d*d2\n",

+      "#After further simplifying we get\n",

+      "#F_w+2.122*f1=79.58        . ......................................(1)\n",

+      "\n",

+      "#Equating strain in wire to circumferential strain in cyclinder \n",

+      "#F_w=(f1-mu*f2)*E_s*E_c**-1 #N/mm**2\n",

+      "#After further simplifying we get\n",

+      "#F_w=2*f1-11.25    ....................................(2)\n",

+      "\n",

+      "#Sub in equation in1 we get\n",

+      "f1=(79.58+11.25)*(4.122)**-1 #N/mm**2\n",

+      "F_w=2*f1-11.25  #N/mm**2\n",

+      "\n",

+      "#Final stresses\n",

+      "#1) In steel Wire\n",

+      "sigma=F_w+p #N/mm**2\n",

+      "\n",

+      "#2) In Cyclinder\n",

+      "sigma2=f1-f_c\n",

+      "\n",

+      "#Result\n",

+      "print\"Final Stresses developed in:cyclinder is\",round(sigma,2),\"N/mm**2\"\n",

+      "print\"                           :Steel is\",round(sigma2,2),\"N/mm**2\"   "

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Final Stresses developed in:cyclinder is 112.82 N/mm**2\n",

+        "                           :Steel is -15.66 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 8

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.7,Page No.332"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=750 #mm #Diameter of shell\n",

+      "t=8 #mm #THickness\n",

+      "p=2.5 #N/mm**2\n",

+      "E=2*10**5 #N/mm**2\n",

+      "mu=0.25 #Poissoin's ratio\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Hoop stress\n",

+      "f1=f2=p*d*(4*t)**-1 #N/mm**2\n",

+      "\n",

+      "#Change in Diameter\n",

+      "dell_d=d*p*d*(1-mu)*(4*t*E)**-1 #mm\n",

+      "\n",

+      "#Change in Volume\n",

+      "dell_V=3*p*d*(1-mu)*(4*t*E)**-1*pi*6**-1*d**3\n",

+      "\n",

+      "#Answer for Change in diameter is incorrect in book\n",

+      "\n",

+      "#Result\n",

+      "print\"Stress introduced is\",round(f1,2),\"N/mm**2\"\n",

+      "print\"Change in Diameter is\",round(dell_d,2),\"N/mm**2\"\n",

+      "print\"Change in Volume is\",round(dell_V,2),\"mm**3\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stress introduced is 58.59 N/mm**2\n",

+        "Change in Diameter is 0.16 N/mm**2\n",

+        "Change in Volume is 145608.33 mm**3\n"

+       ]

+      }

+     ],

+     "prompt_number": 56

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.8,Page No.333"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d=600 #mm #Diameter of sherical shell\n",

+      "t=10 #mm #Thickness\n",

+      "f=80 #N/mm**2 #Permissible stress\n",

+      "rho=0.75 #Efficiency joint\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Max Pressure\n",

+      "p=f*4*t*rho*d**-1 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Pressure is\",round(p,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Pressure is 4.0 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 60

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.9,Page No.333"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=1000 #mm #Length of shell\n",

+      "d=200 #mm #Diameter\n",

+      "t=6 #mm #Thickness\n",

+      "p=1.5 #N/mm**2 #Internal Pressure\n",

+      "E=2*10**5 #N/mm**2\n",

+      "mu=0.25 #Poissoin's Ratio\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Change in Volume of sphere\n",

+      "dell_V_s=3*p*d*(1-mu)*(4*t*E)**-1*pi*6**-1*d**3\n",

+      "\n",

+      "#Hoop stress\n",

+      "f1=p*d*(2*t)**-1 #N/mm**2\n",

+      "\n",

+      "#Longitudinal stress\n",

+      "f2=p*d*(4*t)**-1 #N/mm**2\n",

+      "\n",

+      "#Principal strain\n",

+      "e1=(f1-mu*f2)*E**-1\n",

+      "e2=(f2-mu*f1)*E**-1\n",

+      "\n",

+      "V_c=1000 #mm**3\n",

+      "\n",

+      "#Change in Volume of cyclinder\n",

+      "dell_V_c=(2*e1+e2)*pi*4**-1*d**2*L\n",

+      "\n",

+      "#Total Change in Diameter\n",

+      "dell_V=dell_V_s+dell_V_c #mm**3\n",

+      "\n",

+      "#Result\n",

+      "print\"Change in Volume is\",round(dell_V,2),\"mm**3\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Change in Volume is 8443.03 mm**3\n"

+       ]

+      }

+     ],

+     "prompt_number": 66

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.10,Page No.337"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d1=400 #mm #Internal Diameter\n",

+      "t=100 #mm #Thickness\n",

+      "p=80 #N/mm**2 #Fluid pressure\n",

+      "\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Internal Radius\n",

+      "r1=d1*2**-1 #mm\n",

+      "\n",

+      "#Outer Radius\n",

+      "r_o=r1+t #mm\n",

+      "\n",

+      "p1=80 #N/mm**2\n",

+      "p2=0\n",

+      "\n",

+      "#Now From Lame's Euation\n",

+      "#p_x=b*(x**2)**-1-a\n",

+      "#at x=200 #mm \n",

+      "p_x=80 #N/mm**2\n",

+      "#80=b*(200**2)**-1-a     ..........................(1)\n",

+      "\n",

+      "#at x=300 #mm\n",

+      "#p_x2=0\n",

+      "#0=b*(300**2)**-1-a       ...........................(2)\n",

+      "\n",

+      "#Sub equation 2 from 1\n",

+      "#80=b*(200**2)**-1-b*(300**2)**-1\n",

+      "#After Further simplifying we get\n",

+      "b=(50000)**-1*(200**2*300**2*80)\n",

+      "\n",

+      "#From equation 2 we get\n",

+      "a=b*(300**2)**-1\n",

+      "\n",

+      "#Variation of radial pressure p_x;\n",

+      "#p_x=b*(x**2)**-1-a\n",

+      "#After sub values and further simplifying we get\n",

+      "\n",

+      "#Radial pressure Variation\n",

+      "#At \n",

+      "x=200 #mm\n",

+      "p_x=b*(x**2)**-1-a #N/mm**2\n",

+      "\n",

+      "#At\n",

+      "x2=250 #mm\n",

+      "p_x2=b*(x2**2)**-1-a #N/mm**2\n",

+      "\n",

+      "#At \n",

+      "x3=300 #mm\n",

+      "p_x3=b*(x3**2)**-1-a #N/mm**2\n",

+      "\n",

+      "\n",

+      "#Hoop stress Distribution\n",

+      "#Variation of F_x\n",

+      "\n",

+      "#At \n",

+      "x=200 #mm\n",

+      "F_x=b*(x**2)**-1+a #N/mm**2\n",

+      "\n",

+      "#At\n",

+      "x2=250 #mm\n",

+      "F_x2=b*(x2**2)**-1+a #N/mm**2\n",

+      "\n",

+      "#At\n",

+      "x3=300 #mm\n",

+      "F_x3=b*(x3**2)**-1+a #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Hoop stress is\",round(F_x,2),\"N/mm**2\"\n",

+      "print\"Min Hoop stress is\",round(F_x3,2),\"N/mm**2\"\n",

+      "print\"Plot of Hoop stress\"\n",

+      "\n",

+      "#Plotting Variation of hoop stress\n",

+      "\n",

+      "X1=[x,x2,x3]\n",

+      "Y1=[p_x,p_x2,p_x3]\n",

+      "Y2=[-F_x,-F_x2,-F_x3]\n",

+      "Z1=[0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Y2,X1,Z1)\n",

+      "plt.xlabel(\"Length x in mm\")\n",

+      "plt.ylabel(\"Radial Stress Distribution & Hoop Stress Distribution in N/mm**2\")\n",

+      "plt.show()\n"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Hoop stress is 208.0 N/mm**2\n",

+        "Min Hoop stress is 128.0 N/mm**2\n",

+        "Plot of Hoop stress\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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skdWFW7ZsQffu3XH8+HGMGzcOY8aMAaA9wnfKlCkIDg7GmDFjEBcXJ7WK4uLi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\nbm5uYtOmTUII3b27hBBCoVCIHTt2CCG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+       "text": [

+        "<matplotlib.figure.Figure at 0x50e8310>"

+       ]

+      }

+     ],

+     "prompt_number": 13

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.11,Page No.338"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d_o=300 #mm #Outside diameter \n",

+      "d2=200 #mm #Internal Diameter\n",

+      "p=14 #N/mm**2 #internal Fluid pressure\n",

+      "t=50 #mm #Thickness\n",

+      "r_o=150 #mm #Outside Diameter\n",

+      "r2=100 #mm #Internal Diameter\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#From Lame's Equation\n",

+      "#p_x=b*(x**2)**-1-a #N/mm**2    ...................(1)\n",

+      "#F_x=b*(x**2)**-1+a #N/mm**2   ...................(2)\n",

+      "\n",

+      "#At \n",

+      "x=r2=100 #mm\n",

+      "p_x=14 #N/mm**2\n",

+      "\n",

+      "#Sub value of p_x in equation 1 we get\n",

+      "#14=(100)**-1*b-a    ............................(3)\n",

+      "\n",

+      "#At\n",

+      "x2=r_o=150 #mm\n",

+      "p_x2=0 #N/mm**2\n",

+      "\n",

+      "#Sub value in equation 1 we get\n",

+      "#0=b*(150**2)**-1-a   ......................(4)\n",

+      "\n",

+      "#From Equations 3 and 4 we get\n",

+      "#14=b*(100**2)**-1-b*(100**2)**-1\n",

+      "#After sub values and further simplifying we get\n",

+      "b=14*100**2*150**2*(150**2-100**2)**-1\n",

+      "\n",

+      "#From equation 4 we get\n",

+      "a=b*(150**2)**-1\n",

+      "\n",

+      "#Hoop Stress\n",

+      "#F_x=b*(x**2)**-1+a #N/mm**2\n",

+      "\n",

+      "#At \n",

+      "x=100 #mm\n",

+      "F_x=b*(x**2)**-1+a #N/mm**2\n",

+      "\n",

+      "#At\n",

+      "x2=125 #mm\n",

+      "F_x2=b*(x2**2)**-1+a #N/mm**2\n",

+      "\n",

+      "#At\n",

+      "x3=150 #mm\n",

+      "F_x3=b*(x3**2)**-1+a #N/mm**2\n",

+      "\n",

+      "#If thin Cyclindrical shell theory is used,hoop stress is uniform and is given by\n",

+      "F=p*d2*(2*t)**-1 #N/mm**2\n",

+      "\n",

+      "#Percentage error in estimating max hoop tension\n",

+      "E=(F_x-F)*F_x**-1*100 #%\n",

+      "\n",

+      "#Result\n",

+      "print\"Max Hoop Stress Developed in the cross-section is\",round(F,2),\"N/mm**2\"\n",

+      "print\"Plot of Variation of hoop stress\"\n",

+      "\n",

+      "#Plotting Variation of hoop stress\n",

+      "\n",

+      "X1=[x,x2,x3]\n",

+      "Y1=[F_x,F_x2,F_x3]\n",

+      "Z1=[0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in mm\")\n",

+      "plt.ylabel(\"Radial Stress Distribution & Hoop Stress Distribution in N/mm**2\")\n",

+      "plt.show()\n"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Max Hoop Stress Developed in the cross-section is 28.0 N/mm**2\n",

+        "Plot of Variation of hoop stress\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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29vaQJAknTpx4bAP379/HiBEjMGzYMMycOdNwT41GA1dXV2RkZGDgwIEcMiIi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\nSUVORK5CYII=\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x58c2e30>"

+       ]

+      }

+     ],

+     "prompt_number": 11

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.12,Page No.339"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d_o=300 #mm #Outside diameter \n",

+      "d2=200 #mm #Internal Diameter\n",

+      "p=12 #N/mm**2 #internal Fluid pressure\n",

+      "F_max=16 #N/mm**2 #Tensile stress\n",

+      "r_o=150 #mm #Outside Diameter\n",

+      "r2=100 #mm #Internal Diameter\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let p_o be the External Pressure applied.\n",

+      "#From LLame's theorem\n",

+      "#p_x=b*(x**2)**-1-a   ..............(1)\n",

+      "#F_x=b*(x**2)**-1+a   ...........................(2)\n",

+      "\n",

+      "#Now At\n",

+      "x=100 #mm\n",

+      "p_x=12 #N/mm**2\n",

+      "#sub in equation 1 we get\n",

+      "#12=b*(100**2)**-1-a    . ..................(3)\n",

+      "\n",

+      "#The Max Hoop stress occurs at least value of x where\n",

+      "x=r1=100 #mm\n",

+      "#16=b*(100**2)**-1+a      .......................(4)\n",

+      "\n",

+      "#From Equations 1 and 2 we get\n",

+      "#28=b*(100**2)**-1+b*(100**2)**-1\n",

+      "#After furhter Simplifying we get\n",

+      "b=28*100**2*2**-1\n",

+      "\n",

+      "#sub in equation 1 we get\n",

+      "a=-(12-(b*(100**2)**-1))\n",

+      "\n",

+      "#Thus At\n",

+      "x2=150 #mm\n",

+      "p_o=b*(x2**2)**-1-a\n",

+      "\n",

+      "#Result\n",

+      "print\"Minimum External applied is\",round(p_o,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Minimum External applied is 4.22 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 18

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.13,Page No.340"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d1=160 #mm #Internal Diameter \n",

+      "r1=80 #mm #External Diameter\n",

+      "p1=40 #N/mm**2 #Internal Diameter\n",

+      "P_max=120 #N/mm**2 #Allowable stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#From Lame's Equation we have\n",

+      "#p_x=b*(x**2)**-1-a       ..........................(1)\n",

+      "#F_x=b*(x**2)**-1+a      ...........................(2)\n",

+      "\n",

+      "#At \n",

+      "x=r1=80 #N/mm**2 \n",

+      "#Sub in equation 1 we get\n",

+      "#120=b*(80**2)**-1+a     ........................(3)\n",

+      "\n",

+      "#The hoop tension at inner edge is max stress\n",

+      "#Hence\n",

+      "#120=b*(80**2)**-1+a    .............................(4)\n",

+      "\n",

+      "#From Equation 3 and 4 we get\n",

+      "b=160*80**2*2**-1 \n",

+      "\n",

+      "#Sub in equation 3 we get\n",

+      "a=-(40-(b*(80**2)**-1))\n",

+      "\n",

+      "#Let External radius be r_o.Since at External Surface is Zero,we get\n",

+      "#0=b*(r_o)**-1-a\n",

+      "#After Further simplifying we get\n",

+      "r_o=(b*a**-1)**0.5\n",

+      "\n",

+      "#Thickness of Cyclinder \n",

+      "t=r_o-r1 #mm\n",

+      "\n",

+      "#Result\n",

+      "print\"Thickness Required is\",round(t,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Thickness Required is 33.14 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 31

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.14,Page No.341"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d_o=300 #mm #Outside diameter \n",

+      "d1=180 #mm #Internal Diameter\n",

+      "p=12 #N/mm**2 #internal Fluid pressure\n",

+      "p_o=6 #N/mm**2 #External Pressure\n",

+      "r_o=150 #mm #Outside Diameter\n",

+      "r=90 #mm #Internal Diameter\n",

+      "\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#From Lame's Equation we have\n",

+      "#p_x=b*(x**2)**-1-a       ..........................(1)\n",

+      "#F_x=b*(x**2)**-1+a      ...........................(2)\n",

+      "\n",

+      "#At \n",

+      "x=r1=90 #N/mm**2 \n",

+      "p=42 #N/mm**2\n",

+      "#Sub in equation 1 we get\n",

+      "#42=b*(90**2)**-1-a       ..............................(3)\n",

+      "\n",

+      "#At \n",

+      "x=r_o=150 #mm\n",

+      "p2=6 #N/mm**2\n",

+      "#sub in equation 1 we get\n",

+      "#6=b*(150**2)**-1-a   ..............................(4)\n",

+      "\n",

+      "#From equations 3 and 4  weget\n",

+      "#36=b*(90**2)**-1-b2(150**2)**-1\n",

+      "#After further simplifying we get\n",

+      "b=36*90**2*150**2*(150**2-90**2)**-1\n",

+      "\n",

+      "#Sub value of b in equation 4 we get\n",

+      "a=b*(150**2)**-1-p_o\n",

+      "\n",

+      "#At \n",

+      "x=r1=90 #mm\n",

+      "F_x=b*(x**2)**-1+a #N/mm**2\n",

+      "\n",

+      "#At \n",

+      "x2=r_o=150 #mm \n",

+      "F_x2=b*(x2**2)**-1+a  #N/mm**2\n",

+      "\n",

+      "#Now if External pressure is doubled i.e p_o2=12 #N/mm**2 We have\n",

+      "p_o2=12 #N/mm**2\n",

+      "#sub in equation 4 we get\n",

+      "#12=b2*(150**2)**-1-a2                    ..........................(5)\n",

+      "\n",

+      "#Max Hoop stress is to be 70.5 #N/mm**2,which occurs at x=r1=90 #mm\n",

+      "#Sub in equation 4 we get\n",

+      "#70.5=b*(90**2)**-1+a2           ................................(6)\n",

+      "\n",

+      "#Adding equation 5 and 6\n",

+      "#82.5=b2*(150**2)**-1+b*(90**2)**-1\n",

+      "#After furhter simplifying we get\n",

+      "b2=82.5*150**2*90**2*(150**2+90**2)**-1\n",

+      "\n",

+      "#Sub in equation 5 we get\n",

+      "a2=b2*(150**2)**-1-12 \n",

+      "\n",

+      "#If p_i is the internal pressure required then from Lame's theorem\n",

+      "p_i=b2*(r1**2)**-1-a2\n",

+      "\n",

+      "#Result\n",

+      "print\"Stresses int the material are:F_x\",round(F_x,2),\"N/mm**2\"\n",

+      "print\"                             :F_x2\",round(F_x2,2),\"N/mm**2\"\n",

+      "print\"Internal Pressure that can be maintained is\",round(p_i,2),\"N/mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Stresses int the material are:F_x 70.5 N/mm**2\n",

+        "                             :F_x2 34.5 N/mm**2\n",

+        "Internal Pressure that can be maintained is 50.82 N/mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 17

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.15,Page No.344"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "r1=200 #mm #Inner Radius\n",

+      "r2=250 #mm #Radius at common surface\n",

+      "r3=300 #mm #Outer radius\n",

+      "p=6 #N/mm**2 #Inital pressure\n",

+      "p2=80 #N/mm**2 #Pressure\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Inner Cyclinder:\n",

+      "\n",

+      "#From Lame's Equation we have\n",

+      "#p_x=b*(x**2)**-1-a       ..........................(1)\n",

+      "#F_x=b*(x**2)**-1+a      ...........................(2)\n",

+      "\n",

+      "#At \n",

+      "x=r1=200 #mm\n",

+      "p_x=0\n",

+      "#0=b1*(250**2)**-1-a1   .................(3)\n",

+      "\n",

+      "#At x=r2=250 #mm\n",

+      "p_x2=6 #N/mm**2\n",

+      "#6=b1*(250**2)-a1    ...................(4)\n",

+      "\n",

+      "#From Equation 3 and 4 we get\n",

+      "b1=6*200**2*250**2*(200**2-250**2)**-1\n",

+      "\n",

+      "#From equation 3 we get\n",

+      "a1=b1*(200**2)**-1\n",

+      "\n",

+      "F_200=b1*(200**2)**-1+a1\n",

+      "F_250=b1*(250**2)**-1+a1\n",

+      "\n",

+      "#For outer cyclinder \n",

+      "#From Lame's Equation we have\n",

+      "#p_x2=b2*(x**2)**-1-a2       ..........................(5)\n",

+      "#F_x2=b2*(x**2)**-1+a2      ...........................(6)\n",

+      "\n",

+      "\n",

+      "#At \n",

+      "x2=r2=250 #mm\n",

+      "p_x2=6 #N/mm**2\n",

+      "#6=b2*(250**2)**-1-a2     ...........................(7)      \n",

+      "\n",

+      "#At\n",

+      "x3=300 #mm\n",

+      "#p_x2=0\n",

+      "#0=b2**2*(300**2)**-1-a2     .................................(8)\n",

+      "\n",

+      "#from equation 7 and 8 we get\n",

+      "b2=6*250**2*300**2*(300**2-250**2)**-1\n",

+      "\n",

+      "#sub in equation 8 we get\n",

+      "a2=b2*(300**2)**-1\n",

+      "\n",

+      "F_250_2=b2*(250**2)**-1+a2\n",

+      "F_300_2=b2*(300**2)**-1+a2\n",

+      "\n",

+      "#When Fluid is admitted\n",

+      "#Let Lame's equation be\n",

+      "#p_x3=b3*(x**2)**-1-a3       ..........................(5)\n",

+      "#F_x3=b3*(x**2)**-1+a3      ...........................(6)\n",

+      "\n",

+      "\n",

+      "#At x=200\n",

+      "p_x3=80 #N/mm**2\n",

+      "#80=b3*(200**2)**-1-a3    ................................(7)\n",

+      "\n",

+      "#At x=300 #mm\n",

+      "#p_x=0\n",

+      "#0=b3*(300**2)**-1-a3     ..............................(8)\n",

+      "\n",

+      "#from Equation 7 and 8 we get\n",

+      "b3=80*200**2*300**2*(300**2-200**2)**-1\n",

+      "\n",

+      "#From Equation 8 we get\n",

+      "a3=b3*(300**2)**-1\n",

+      "\n",

+      "#Hoop stresses \n",

+      "F_200_3=b3*(200**2)**-1+a3 #N/mm**2\n",

+      "F_250_3=b3*(250**2)**-1+a3 #N/mm**2\n",

+      "F_300_3=b3*(300**2)**-1+a3 #N/mm**2\n",

+      "\n",

+      "#Pressure at common surface\n",

+      "p_250=b3*(250**2)**-1-a3 #N/mm**2\n",

+      "\n",

+      "#final stress\n",

+      "f_200=F_200+F_200_3 #N/mm**2\n",

+      "f_250=F_250+F_250_3 #N/mm**2\n",

+      "f_300=F_250_2+F_250_3 #N/mm**2\n",

+      "f_300_2=F_300_2+F_300_3 #N/mm**2\n",

+      "\n",

+      "#Result\n",

+      "print\"final Hoop stress are:f_200\",round(f_200,2),\"N/mm**2\"\n",

+      "print\"                     :f_250\",round(f_250,2),\"N/mm**2\"\n",

+      "print\"                     :f_300\",round(f_300,2),\"N/mm**2\"\n",

+      "print\"                     :f_300_2\",round(f_300_2,2),\"N/mm**2\"\n",

+      "print\"Variation of Hoop stress and Radial stress\"\n",

+      "\n",

+      "#Final stresses\n",

+      "#Variation of hoop stress \n",

+      " \n",

+      "X1=[x,x2,x3,x3]\n",

+      "Y1=[f_200,f_250,f_300,f_300_2]\n",

+      "Z1=[0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in mm\")\n",

+      "plt.ylabel(\"Hoop Stress Distribution in N/mm**2\")\n",

+      "plt.show()\n",

+      "\n",

+      "#Due to Fluid\n",

+      "#Variation of hoop stress \n",

+      " \n",

+      "X1=[x,x2,x3]\n",

+      "Y1=[F_200_3,F_250_3,F_300_3]\n",

+      "Z1=[0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in mm\")\n",

+      "plt.ylabel(\"Hoop Stress Distribution in N/mm**2\")\n",

+      "plt.show()\n",

+      "\n"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "final Hoop stress are:f_200 174.67 N/mm**2\n",

+        "                     :f_250 128.83 N/mm**2\n",

+        "                     :f_300 189.43 N/mm**2\n",

+        "                     :f_300_2 155.27 N/mm**2\n",

+        "Variation of Hoop stress and Radial stress\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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MHz4cr7zyCmbPno1///vf1fIBnZeXp/l+8+bNmhVR0dHR+P7771FYWIjMzExcvHgRnTp1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\nEenEREFERDoxURARkU7/H21GIMqBrUIbAAAAAElFTkSuQmCC\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x5604510>"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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+       "text": [

+        "<matplotlib.figure.Figure at 0x56e5cb0>"

+       ]

+      }

+     ],

+     "prompt_number": 89

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.16,Page No.348"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "do=200 #mm #Inner Diameter\n",

+      "r_o=100 #mm #Inner radius\n",

+      "d1=300 #mm #outer diameter\n",

+      "r1=150 #mm #Outer radius\n",

+      "d2=250 #mm #Junction Diameter\n",

+      "r2=125 #mm #Junction radius\n",

+      "E=2*10**5 #N/mm**2 #Modulus of Elasticity\n",

+      "p=30 #N/mm**2 #radial pressure\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#from Lame's Equation we get\n",

+      "#p_x=b*(x**2)**-1-a       ..........................(1)\n",

+      "#F_x=b*(x**2)**-1+a      ...........................(2)\n",

+      "\n",

+      "#Then from Boundary condition \n",

+      "#p_x=0 at x=100 #mm\n",

+      "#0=b1*(100**2)**-1-a1     .....................(3)\n",

+      "\n",

+      "#p_x2=30 #N/mm**2 at x2=125 #mm\n",

+      "#30=b1*(125**2)**-1-a1    ................................(4)\n",

+      "\n",

+      "#From equation 3 and 4 we get\n",

+      "b1=30*125**2*100**2*(100**2-125**2)**-1\n",

+      "\n",

+      "#From Equation 3 we get\n",

+      "a1=b1*(100**2)**-1\n",

+      "\n",

+      "#therefore Hoop stress in inner cyclinder at junction\n",

+      "F_2_1=b1*(125**2)**-1+a1 #N/mm**2\n",

+      "\n",

+      "#Outer Cyclinder\n",

+      "#p_x=b*(x**2)**-1-a       ..........................(5)\n",

+      "#F_x=b*(x**2)**-1+a      ...........................(6)\n",

+      "\n",

+      "#Now at x=125 #mm\n",

+      "#p_x3=30 #N/mm**2\n",

+      "#30=b2*(125**2)**-1-a2     ..................................(7)\n",

+      "\n",

+      "#At x=150 #mm\n",

+      "#p_x4=0\n",

+      "#0=b2*(150**2)**-1-a2     ...................................(8)\n",

+      "\n",

+      "#From equations 7 and 8\n",

+      "b2=30*150**2*125**2*(150**2-125**2)**-1\n",

+      "\n",

+      "#From eqauation 8 we get\n",

+      "a2=b2*(150**2)**-1\n",

+      "\n",

+      "#Hoop stress at junction \n",

+      "F_2_0=b2*(125**2)**-1+a2 #N/mm**2\n",

+      "\n",

+      "rho_r=(F_2_0-F_2_1)*E**-1*r2\n",

+      "\n",

+      "#Result\n",

+      "print\"Shrinkage Allowance is\",round(rho_r,3),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Shrinkage Allowance is 0.189 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 40

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.17,Page No.350"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d_o=500 #mm #Outer Diameter\n",

+      "r_o=250 #mm #Outer Radius\n",

+      "d1=300 #mm #Inner Diameter\n",

+      "r1=150 #mm #Inner Radius\n",

+      "d2=400 #mm #Junction Diameter\n",

+      "E=2*10**5 #N/mm**2 #Modulus ofElasticity\n",

+      "alpha=12*10**-6 #Per degree celsius\n",

+      "dell_d=0.2 #mm\n",

+      "dell_r=0.1 #mm\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let p be the radial pressure developed at junction\n",

+      "#Let Lame's Equation for internal cyclinder be\n",

+      "#p_x=b*(x**2)**-1-a   ................................(1)\n",

+      "#F_x=b*(x**2)**-1+a     ...............................(2)\n",

+      "\n",

+      "#At \n",

+      "x=150 #mm \n",

+      "p_x=0\n",

+      "#Sub in equation 1 we get\n",

+      "#0=b*(150**2)**-1-a    .........................(3)\n",

+      "\n",

+      "#At \n",

+      "x2=200 #mm\n",

+      "#p_x2=p\n",

+      "#p=b*(200**2)**-1-a    ......................(4)\n",

+      "  \n",

+      "#From Equation 3 and 4\n",

+      "#p=b*(200**2)**-1-b(150**2)**-1\n",

+      "#after further simplifying we get\n",

+      "#b=-51428.571*p\n",

+      "\n",

+      "#sub in equation 3 we get\n",

+      "#a1=-2.2857*p\n",

+      "\n",

+      "#therefore hoop stress at junction is\n",

+      "#F_2_1=-21428.571*p*(200**2)**-1-2.2857*p\n",

+      "#after Further simplifying we geet\n",

+      "#F_2_1=3.5714*p\n",

+      "\n",

+      "#Let Lame's Equation for cyclinder be \n",

+      "#p_x=b*(x**2)**-1-a    .........................5\n",

+      "#F_x=b*(x**2)**-1+a   .............................6\n",

+      "\n",

+      "#At \n",

+      "x=200 #mm\n",

+      "#p_x=p2\n",

+      "#p2=b2*(20**2)**-1-a2    ...................7\n",

+      "\n",

+      "#At\n",

+      "x2=200 #mm\n",

+      "p_x2=0\n",

+      "#0=b2*(250**2)**-1-a2    ....................8\n",

+      "\n",

+      "#from equation 7 and 8 we get\n",

+      "#p2=b2*(200**2)**-1-b2*(250**2)**-1\n",

+      "#After further simplifying we get\n",

+      "#p2=b2*(250**2-200**2)*(200**2*250**2)**-1\n",

+      "#b2=111111.11*p\n",

+      "\n",

+      "#from equation 7\n",

+      "#a2=b2*(250**2)**-1\n",

+      "#further simplifying we get\n",

+      "#a2=1.778*p\n",

+      "\n",

+      "#At the junctionhoop stress in outer cyclinder \n",

+      "#F_2_0=b2*(200**2)**-1+a2\n",

+      "#After further simplifying we get\n",

+      "#F_2_0=4.5556*p\n",

+      "\n",

+      "#Considering circumferential strain,the compatibility condition\n",

+      "#rho_r*r2**-1=1*E**-1*(F_2_1+F_2_0)\n",

+      "#where F_2_1 is compressive and F_2_0 is tensile\n",

+      "#furter simplifying we get\n",

+      "p=0.1*200**-1*2*10**5*(3.5714+4.5556)**-1\n",

+      "\n",

+      "#Let T be the rise in temperature required\n",

+      "#dell_d=d*alpha*T\n",

+      "#After sub values and further simplifying we get\n",

+      "d=250 #mm\n",

+      "T=dell_d*(d*alpha)**-1 #Per degree celsius\n",

+      "\n",

+      "#Result\n",

+      "print\"Radial Pressure Developed at junction\",round(p,2),\"N/mm**2\"\n",

+      "print\"Min Temperatureto outer cyclinder\",round(T,2),\"Per degree Celsius\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Radial Pressure Developed at junction 12.3 N/mm**2\n",

+        "Min Temperatureto outer cyclinder 66.67 Per degree Celsius\n"

+       ]

+      }

+     ],

+     "prompt_number": 13

+    },

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Example 8.8.18,Page No.355"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "%matplotlib  inline\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "d_o=400 #mm #Outer Diameter\n",

+      "r_o=200 #mm #Outer radius\n",

+      "t=50 #mm #Thickness\n",

+      "r1=150 #mm #Internal Radius\n",

+      "p=50 #N/mm**2 #Internal Pressure\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#The Radial Pressure and hoop stress at any radial distance x are given by\n",

+      "#p_x=b*(x**2)**-1-a       ..........................(1)\n",

+      "#F_x=b*(x**2)**-1+a      ...........................(2)\n",

+      "\n",

+      "#Now at\n",

+      "x=150 #N/mm**2\n",

+      "p_x1=50 #N/mm**2\n",

+      "#Sub in equation 1 we get\n",

+      "#50=2*b*(150**3)**-1-a    ...........................(3)\n",

+      "\n",

+      "#At x=200 #mm\n",

+      "p_x2=0\n",

+      "#0=2*b*(200**2)**-1-a     ....................(4)\n",

+      "\n",

+      "#From equation 3 and 4 we get\n",

+      "#50=2*b*(150**3)**-1-2*b*(200**3)**-1\n",

+      "#After further simplifying we get\n",

+      "b=50*150**3*200**3*(200**3-150**3)**-1*2**-1\n",

+      "\n",

+      "#Sub in equation 3 we get\n",

+      "a=b*(200**3)**-1\n",

+      "\n",

+      "#Now At\n",

+      "x=150 #mm\n",

+      "F_x=b*(x**3)**-1+a\n",

+      "\n",

+      "#Now At\n",

+      "x2=160 #mm\n",

+      "F_x2=b*(x2**3)**-1+a\n",

+      "\n",

+      "#Now At\n",

+      "x3=170 #mm\n",

+      "F_x3=b*(x3**3)**-1+a\n",

+      "\n",

+      "#Now At\n",

+      "x4=180 #mm\n",

+      "F_x4=b*(x4**3)**-1+a\n",

+      "\n",

+      "#Now At\n",

+      "x5=190 #mm\n",

+      "F_x5=b*(x5**3)**-1+a\n",

+      "\n",

+      "#Now At\n",

+      "x6=200 #mm\n",

+      "F_x6=b*(x6**3)**-1+a\n",

+      "\n",

+      "#Result\n",

+      "print\"Plot of Variation of hoop stress\"\n",

+      "\n",

+      "#Plotting Variation of hoop stress\n",

+      "\n",

+      "X1=[x,x2,x3,x4,x5,x6]\n",

+      "Y1=[F_x,F_x2,F_x3,F_x4,F_x5,F_x6]\n",

+      "Z1=[0,0,0,0,0,0]\n",

+      "plt.plot(X1,Y1,X1,Z1)\n",

+      "plt.xlabel(\"Length x in mm\")\n",

+      "plt.ylabel(\"Hoop Stress Distribution in N/mm**2\")\n",

+      "plt.show()\n"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Plot of Variation of hoop stress\n"

+       ]

+      },

+      {

+       "metadata": {},

+       "output_type": "display_data",

+       "png": 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w3g2UlJRgzJgxCAsLw3vvvQcA8PT0hFqthpOTE7KyshAYGIhLly7VLIxzCERE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\nBgIREQEA/h+bezx5xlsz+QAAAABJRU5ErkJggg==\n",

+       "text": [

+        "<matplotlib.figure.Figure at 0x56b4bf0>"

+       ]

+      }

+     ],

+     "prompt_number": 25

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9.ipynb
index e6d444ca..e6d444ca 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_1.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_1.ipynb
index e6d444ca..e6d444ca 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_1.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_1.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_2.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_2.ipynb
index e6d444ca..e6d444ca 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_2.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_2.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_3.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_3.ipynb
index cecacb12..cecacb12 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_3.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_3.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_4.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_4.ipynb
index cecacb12..cecacb12 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_4.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_4.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_5.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_5.ipynb
index cecacb12..cecacb12 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_5.ipynb
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_5.ipynb
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_6.ipynb b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_6.ipynb
new file mode 100644
index 00000000..cecacb12
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/chapter_no.9_6.ipynb
@@ -0,0 +1,779 @@
+{

+ "metadata": {

+  "name": "chapter no.9.ipynb"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "Chapter 9:Columns And Struts"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.1,Page No.377"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "L=5000 #mm #Length of strut\n",

+      "dell=10 #mm #Deflection\n",

+      "W=10 #N #Load\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Central Deflection of a simply supported beam with central concentrated load is\n",

+      "#dell=W*L**3*(48*E*I)**-1 \n",

+      "\n",

+      "#Let E*I=X\n",

+      "X=W*L**3*(48*dell)**-1 #mm\n",

+      "\n",

+      "#Euler's Load\n",

+      "#Let Euler's Load be P\n",

+      "P=pi**2*X*(L**2)**-1\n",

+      "\n",

+      "#Result\n",

+      "print\"Critical Load of Bar is\",round(P,2),\"N\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Critical Load of Bar is 1028.08 N\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.2,Page No.377"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=2000 #mm #Length of square column\n",

+      "E=12*10**3 #N/mm**2 #Modulus of Elasticity\n",

+      "sigma=12 #N/mm*2 #stress\n",

+      "W1=95*10**3 #N #Load1\n",

+      "W2=200*10**3 #N #Load2\n",

+      "FOS=3\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#From Euler's Formula\n",

+      "#P=pi**2*E*I*(L**2)**-1  .........(1)\n",

+      "\n",

+      "#Working Load\n",

+      "#W=P*(FOS)**-1\n",

+      "\n",

+      "#Part-1\n",

+      "\n",

+      "#At W1=95*10**3 #N\n",

+      "#W1=P*(3*L**2)**-1\n",

+      "\n",

+      "#Let 'a' be the side of the square\n",

+      "#I=1*12**-1*a**4\n",

+      "\n",

+      "#sub value of I in Equation 1 and further rearranging we get\n",

+      "a=(W1*3*12*L**2*(pi**2*E)**-1)**0.25 #mm\n",

+      "\n",

+      "#From Consideration of direct crushing\n",

+      "#sigma*a**2=W1\n",

+      "#After Reaaranging the above equation we get\n",

+      "a2=(W1*(sigma)**-1)**0.5 #mm\n",

+      "\n",

+      "#required size is 103.67*103.67 i.e a*a\n",

+      "\n",

+      "#Part-2\n",

+      "\n",

+      "#At W2=200*10**3 #N\n",

+      "#W2=P*(3*L**2)**-1\n",

+      "#After substituting values and further Rearranging the above equation we get\n",

+      "a3=(W2*3*12*L**2*(pi**2*E)**-1)**0.25 #mm\n",

+      "\n",

+      "#From consideration of direct compression,size required is\n",

+      "a4=(W2*sigma**-1)**0.5\n",

+      "\n",

+      "#required size is 129.10*129.10 i.e a4*a4\n",

+      "\n",

+      "#Result\n",

+      "print\"For W1 Load Required size is\",round(a*a,2),\"mm**2\"\n",

+      "print\"For W2 Load Required size is\",round(a4*a4,2),\"mm**2\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "For W1 Load Required size is 10747.38 mm**2\n",

+        "For W1 Load Required size is 16666.67 mm**2\n"

+       ]

+      }

+     ],

+     "prompt_number": 16

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.3,Page No.378"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Flange \n",

+      "b=100 #mm #Width\n",

+      "\n",

+      "D=80 #mm #Overall Depth\n",

+      "t=10 #mm #Thickness of web and flanges\n",

+      "L=3000 #mm #Length of strut\n",

+      "E=200*10**3 #N/mm**2 #Modulus of Elasticity\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Let centroid be at depth y_bar from top fibre\n",

+      "y_bar=(b*t*t*2**-1+(D-t)*t*((D-t)*2**-1+t))*(b*t+(D-t)*t)**-1 #mm \n",

+      "\n",

+      "#M.I at x-x axis\n",

+      "I_x=1*12**-1*b*t**3+b*t*(y_bar-t*2**-1)**2+1*12**-1*t*((D-t))**3+t*((D-t))*((((D-t)*2**-1)+t)-y_bar)**2\n",

+      "\n",

+      "#M.I at y-y axis\n",

+      "I_y=1*12**-1*t*b**3+1*12**-1*(D-t)*t**3 #mm**3\n",

+      "\n",

+      "#Least M.I\n",

+      "I=I_y\n",

+      "\n",

+      "#Since both ends are hinged\n",

+      "#Feective Length=Actual Length\n",

+      "L=l=3000 #mm\n",

+      "\n",

+      "#Buckling Load \n",

+      "P=pi**2*E*I*(l**2)**-1*10**-3 #KN\n",

+      "\n",

+      "#Result\n",

+      "print\"The Buckling Load for strut of tee section\",round(P,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "The Buckling Load for strut of tee section 184.05 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 10

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.4,Page No.379"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "D=400 #mm #Overall Depth\n",

+      "\n",

+      "#Flanges\n",

+      "b=300 #mm #Width\n",

+      "t=50 #mm #Thickness\n",

+      "\n",

+      "t2=30 #mm #Web Thickness\n",

+      "\n",

+      "dell=10 #mm #Deflection\n",

+      "w=40 #N/mm #Load\n",

+      "FOS=1.75 #Factor of safety\n",

+      "E=2*10**5 #N/mm**2\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#M.I at x-x axis\n",

+      "I_x=1*12**-1*(b*D**3-(b-t2)*b**3) #mm**4\n",

+      "\n",

+      "#Central Deflection\n",

+      "#dell=5*w*L**4*(384*E*I)**-1\n",

+      "#After sub values in above equation and further simplifying we get\n",

+      "L=(dell*384*E*I_x*(5*w)**-1)**0.25\n",

+      "\n",

+      "#M.I aty-y axis\n",

+      "I=I_y=1*12**-1*t*b**3+1*12**-1*b*t2**3+1*12**-1*t*b**3 #mm**4\n",

+      "\n",

+      "#Both the Ends of column are hinged\n",

+      "\n",

+      "#Crippling Load\n",

+      "P=pi**2*E*I*(L**2)**-1 #N\n",

+      "\n",

+      "#Safe Load\n",

+      "S=P*(FOS)**-1*10**-3 #N\n",

+      "\n",

+      "#Result\n",

+      "print\"Safe Load if I-section is used as column with both Ends hhinged\",round(S,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Safe Load if I-section is used as column with both Ends hhinged 4123.29 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 19

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.5,Page No.381"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "D=200 #mm #External Diameter\n",

+      "t=20 #mm #hickness\n",

+      "d=200-2*t #mm #Internal Diameter\n",

+      "E=1*10**5 #N/mm**2\n",

+      "a=1*(1600)**-1 #Rankine's Constant\n",

+      "L=4.5 #m #Length\n",

+      "sigma=550 #N/mm**2 #Stress\n",

+      "FOS=2.5\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Moment of Inertia\n",

+      "I=pi*D**4*64**-1-pi*d**4*64**-1\n",

+      "\n",

+      "#Both Ends are fixed\n",

+      "\n",

+      "#Effective Length\n",

+      "l=1*2**-1*L*10**3 #mm\n",

+      "\n",

+      "#Euler's Critical Load\n",

+      "P_E=pi**2*E*I*(l**2)**-1\n",

+      "\n",

+      "A=pi*4**-1*(D**2-d**2) #mm*2\n",

+      "\n",

+      "k=(I*A**-1)**0.5\n",

+      "\n",

+      "#Rankine's Critical Load\n",

+      "P_R=sigma*A*(1+a*(l*k**-1)**2)**-1\n",

+      "\n",

+      "X=P_E*P_R**-1 \n",

+      "\n",

+      "#Safe Load using Rankine's Formula\n",

+      "S=P_R*(FOS)**-1*10**-3 #KN\n",

+      "\n",

+      "#Result\n",

+      "print\"Safe Load by Rankine's Formula is\",round(S,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Safe Load by Rankine's Formula is 1404.36 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 39

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.6,Page No.382"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "L=3000 #mm #Length of column\n",

+      "W=800*10**3 #N #Load\n",

+      "a=1*1600**-1 #Rankine's constant\n",

+      "FOS=4 #Factor of safety\n",

+      "sigma=550 #N/mm**2 #stress\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Effective Length\n",

+      "l=L*2**-1 #mm \n",

+      "\n",

+      "#Let d1=outer diameter & d2=inner diameter\n",

+      "#d1=5*8**-1*d2\n",

+      "\n",

+      "#M.I\n",

+      "#I=pi*64**-1*(d1**4-d2**4) #mm**4\n",

+      "\n",

+      "#Area of section\n",

+      "#A=pi4**-1*(d1**2-d2**2) #mm**2\n",

+      "\n",

+      "#k=(I*A**-1) \n",

+      "#substituting values in above equation \n",

+      "#k=1*16**-1*(d1**2-d2**2)\n",

+      "#after simplifying further we get\n",

+      "#k=0.2948119.d1\n",

+      "\n",

+      "#X=l*k**-1\n",

+      "#substituting values in above equation and after simplifying further we get\n",

+      "#X=5087.9898*d1**-1\n",

+      "\n",

+      "#Crtitcal Load\n",

+      "P=W*FOS #N\n",

+      "\n",

+      "#From Rankine's Load\n",

+      "#P2=sigma*A*(1+a*(X)**2)**-1\n",

+      "#substituting values in above equation and after simplifying further we get\n",

+      "#d1**4-12156618*d1**4-1.96691*10**8=0\n",

+      "#Solving Quadratic Equation we get\n",

+      "#d1**2-12156618*d1-196691000=0\n",

+      "a=1\n",

+      "b=-12156.618\n",

+      "c=-196691000\n",

+      "\n",

+      "Y=b**2-4*a*c\n",

+      "\n",

+      "d1_1=((-b+Y**0.5)*(2*a)**-1)**0.5 #mm\n",

+      "d1_2=((-b-Y**0.5)*(2*a)**-1) #mm\n",

+      "\n",

+      "d2=5*8**-1*d1_1\n",

+      "\n",

+      "#Result\n",

+      "print\"Section of cast iron hollow cylindrical column is:d1_1\",round(d1_1,2),\"mm\"\n",

+      "print\"                                                 :d2  \",round(d2,2),\"mm\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Section of cast iron hollow cylindrical column is:d1_1 146.16 mm\n",

+        "                                                 :d2   91.35 mm\n"

+       ]

+      }

+     ],

+     "prompt_number": 25

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.7,Page No.383"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "#Let X=(P*A**-1) #Average Stress at Failure \n",

+      "Lamda_1=70 #Slenderness Ratio\n",

+      "Lamda_2=170 #Slenderness Ratio\n",

+      "X1=200 #N/mm**2 \n",

+      "X2=69 #N/mm**2 \n",

+      "\n",

+      "#Rectangular section\n",

+      "b=60 #mm #width\n",

+      "t=20 #mm #Thickness\n",

+      "\n",

+      "L=1250 #mm #Length of strut\n",

+      "FOS=4 #Factor of safety\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Slenderness ratio\n",

+      "#Lamda=L*k**-1\n",

+      "\n",

+      "#The Rankine's Formula for strut\n",

+      "#P=sigma*A*(1+a*(L*k**-1)**-1\n",

+      "\n",

+      "#From test result 1,\n",

+      "#After sub values in above equation we get and further simplifying we get\n",

+      "#sigma_1=200+980000*a   ...................(1)\n",

+      "\n",

+      "#From test result 2,\n",

+      "#After sub values in above equation we get and further simplifying we get\n",

+      "#sigma_2=69+1994100*a   ...................(2)\n",

+      "\n",

+      "#Substituting it in equation (1) we get\n",

+      "a=131*1014100**-1   \n",

+      "\n",

+      "#Substituting a in equation 1\n",

+      "sigma_1=200+980000*a #N/mm**2\n",

+      "\n",

+      "#Effective Length \n",

+      "l=1*2**-1*L #mm\n",

+      "\n",

+      "#Least of M.I\n",

+      "I=1*12**-1*b*t**3 #mm**4\n",

+      "\n",

+      "#Area \n",

+      "A=b*t #mm**2 \n",

+      "\n",

+      "k=(I*A**-1)**0.5\n",

+      "\n",

+      "#Slenderness ratio\n",

+      "Lamda=l*k**-1\n",

+      "\n",

+      "#From Rankine's Ratio\n",

+      "P=sigma_1*A*(1+a*(Lamda)**2)**-1\n",

+      "\n",

+      "#Safe Load\n",

+      "S=P*(FOS)**-1*10**-3 #N\n",

+      "\n",

+      "#Result\n",

+      "print\"Constant in the Formula is:a      \",round(a,6)\n",

+      "print\"                          :sigma_1\",round(sigma_1,2)\n",

+      "print\"Safe Load is\",round(S,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Constant in the Formula is:a       0.000129\n",

+        "                          :sigma_1 326.6\n",

+        "Safe Load is 38.98 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 38

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.8,Page No.385"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "D=200 #mm #Depth\n",

+      "b=140 #mm #width\n",

+      "\n",

+      "#Plate\n",

+      "b2=160 #mm #Width\n",

+      "t2=10 #mm #Thickness\n",

+      "\n",

+      "L=l=4000 #mm #Length\n",

+      "FOS=4 #Factor of safety\n",

+      "sigma=315 #N/mm**2 #stress\n",

+      "a2=1*7500**-1 \n",

+      "I_xx=26.245*10**6 #mm**4 #M.I at x-x\n",

+      "I_yy=3.288*10**6 #mm**4 #M.I at y-y\n",

+      "a=3671 #mm**2 #Area\n",

+      "k_x=84.6#mm\n",

+      "k_y=29.9 #mm\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Total Area\n",

+      "A=a+2*t2*b2 #mm**2\n",

+      "\n",

+      "#M.I\n",

+      "I=I_yy+2*12**-1*t2*b2**3 #mm**4\n",

+      "\n",

+      "k=(I*A**-1)**0.5 #mm\n",

+      "\n",

+      "#Let X=L*k**-1\n",

+      "X=L*k**-1\n",

+      "\n",

+      "#Appliying Rankine's Formula\n",

+      "P=sigma*A*(1+a2*(X)**2)**-1 #N\n",

+      "\n",

+      "#Safe Load\n",

+      "S=P*(FOS)**-1*10**-3 #KN\n",

+      "\n",

+      "#Result\n",

+      "print\"Safe axial Load is\",round(S,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Safe axial Load is 220.93 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 48

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.9,Page No.389"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "E=200*10**3 #N/mm**2 #Modulus of elasticity\n",

+      "sigma=330 #N/mm**2 #Stress\n",

+      "a=1*7500**-1 #Rankine's constant\n",

+      "A=5205 #mm**2 #area of column\n",

+      "I_xx=59.431*10**6 #mm**4 #M.I at x-x axis\n",

+      "I_yy=8.575*10**6 #mm**24#M.I at y-y axis\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Total M.I\n",

+      "I=I_xx+I_yy #mm**4\n",

+      "\n",

+      "#Area of compound Section \n",

+      "A2=2*A #mm**2\n",

+      "\n",

+      "k=(I*A2**-1)**0.5 #mm\n",

+      "\n",

+      "#Equating Euler's Load to Rankine's Load we get\n",

+      "#pi**2*E*I*(L**2)**-1=sigma*A*(1+a*(L*k)**2)**-1\n",

+      "#After Substitt=uting values and further simplifying we get\n",

+      "L=(39076198*(1-0.7975432)**-1)**0.5*10**-3 #m\n",

+      "\n",

+      "#Result\n",

+      "print\"Length of column for which Rankine's formula and Euler's Formula give the same result is\",round(L,2),\"m\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Length of column for which Rankine's formula and Euler's Formula give the same result is 13.89 m\n"

+       ]

+      }

+     ],

+     "prompt_number": 47

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.10,Page No.387"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "sigma=326 #N/mm**2 #stress\n",

+      "E=2*10**5 #N/mm**2 #Modulus of Elasticity\n",

+      "FOS=2 #Factor of safety\n",

+      "a=1*7500**-1 #Rankine's constant\n",

+      "D=350 #mm #Overall Depth \n",

+      "\n",

+      "#Cover plates\n",

+      "b1=500 #mm #width\n",

+      "t1=10  #mm #Thickness\n",

+      "\n",

+      "d=220 #mm #Distance between two channels\n",

+      "\n",

+      "L=6000 #mm #Length of column\n",

+      "\n",

+      "A=5366 #mm**2 #Area of Column section \n",

+      "I_xx=100.08*10**6 #mm**4 #M.I of x-x axis\n",

+      "I_yy=4.306*10**6 #mm**4 #M.I of y-y axis\n",

+      "C_yy=23.6 #mm #Centroid at y-y axis\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "#Symmetric axes are the centroidal axes is\n",

+      "\n",

+      "#M.I of Channel at x-x axis\n",

+      "I_xx_1=2*I_xx+2*(1*12**-1*b1*t1**3+b1*t1*(D*2**-1+t1*2**-1)**2)\n",

+      "\n",

+      "#M.I of Channel at y-y axis\n",

+      "I_yy_1=2*(I_yy+A*(d*2**-1+C_yy)**2)+2*12**-1*t1*b1**3\n",

+      "\n",

+      "#As I_yy<I_xx\n",

+      "#So\n",

+      "I=I_yy_1 #mm**4 \n",

+      "\n",

+      "A2=2*A+2*t1*b1 #Area of channel\n",

+      "\n",

+      "k=(I*A2**-1)**0.5 #mm\n",

+      "\n",

+      "#Critical Load\n",

+      "P=sigma*A2*(1+a*(L*k**-1)**2)**-1 \n",

+      "\n",

+      "#Safe Load\n",

+      "S=P*2**-1*10**-3 #KN\n",

+      "\n",

+      "#Result\n",

+      "print\"Safe Load carrying Capacity is\",round(S,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Safe Load carrying Capacity is 2717.35 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 67

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example 9.9.11,Page No.390"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "import math\n",

+      "import numpy as np\n",

+      "\n",

+      "#Initilization of Variables\n",

+      "\n",

+      "I=4.085*10**8 #mm**4 #M.I\n",

+      "A=20732.0 #mm**2 #area of column\n",

+      "f_y=250 #N/mm**2 \n",

+      "L=6000 #mm #Length of column\n",

+      "\n",

+      "#Calculations\n",

+      "\n",

+      "k=(I*A**-1)**0.5 #mm\n",

+      "lamda=L*k**-1 #Slenderness ratro\n",

+      "\n",

+      "#From Indian standard table\n",

+      "lamda_1=40 \n",

+      "sigma_a_c_1=139 #N/mm**2\n",

+      "lamda_2=50 \n",

+      "sigma_a_c_2=132 #N/mm**2 \n",

+      "\n",

+      "#Linearly interpolating between these values for lambda=42.744\n",

+      "\n",

+      "sigma_a_c_3=sigma_a_c_1-2.744*10**-1*(sigma_a_c_1-sigma_a_c_2)\n",

+      "\n",

+      "#Safe Load carrying capacity of column\n",

+      "P=sigma_a_c_3*A*10**-3\n",

+      "\n",

+      "#Result\n",

+      "print\"Safe Load carrying capacity is\",round(P,2),\"KN\""

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Safe Load carrying capacity is 2841.93 KN\n"

+       ]

+      }

+     ],

+     "prompt_number": 6

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1.JPG b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1.JPG
index 9bbe723e..9bbe723e 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1.JPG
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1.png
index e8742a86..e8742a86 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1.png
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1.png
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_1.JPG b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_1.JPG
index 9bbe723e..9bbe723e 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_1.JPG
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_1.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_1.png
index 11bcf467..11bcf467 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_1.png
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_1.png
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_2.JPG b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_2.JPG
index 9bbe723e..9bbe723e 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_2.JPG
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_2.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_2.png
new file mode 100644
index 00000000..11bcf467
--- /dev/null
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_3.JPG b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_3.JPG
index 9bbe723e..9bbe723e 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/B.M.D_1_3.JPG
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1.jpg b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1.jpg
index 0ccd99c0..0ccd99c0 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1.jpg
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1.png
index ba2ef24e..ba2ef24e 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1.png
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1.png
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_1.jpg b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_1.jpg
index 0ccd99c0..0ccd99c0 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_1.jpg
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_2.jpg b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_2.jpg
index 0ccd99c0..0ccd99c0 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_2.jpg
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_2.jpg
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_3.jpg b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_3.jpg
index 0ccd99c0..0ccd99c0 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_1_3.jpg
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2.jpg b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2.jpg
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2.png
index b65409be..b65409be 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2.png
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2_1.jpg b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2_1.jpg
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2_2.jpg b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2_2.jpg
index 3be9f649..3be9f649 100644..100755
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2_3.jpg b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2_3.jpg
index 3be9f649..3be9f649 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_2_3.jpg
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3.png
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_1.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_1.png
index 202b2e93..202b2e93 100644..100755
--- a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_1.png
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_1.png
diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_2.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_2.png
new file mode 100644
index 00000000..202b2e93
--- /dev/null
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diff --git a/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_3.png b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_3.png
new file mode 100644
index 00000000..202b2e93
--- /dev/null
+++ b/Strength_Of_Materials_by_S_S_Bhavikatti/screenshots/S.F.D_3_3.png
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter1.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter1.ipynb
index 1fc731a9..1fc731a9 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter1.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter1.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter10.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter10.ipynb
index 5b3303b1..5b3303b1 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter10.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter10.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter12.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter12.ipynb
index cf8facd0..cf8facd0 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter12.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter12.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter13.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter13.ipynb
index f1b03206..f1b03206 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter13.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter13.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter16.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter16.ipynb
index 05d4efe7..05d4efe7 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter16.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter16.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter2.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter2.ipynb
index 44097fc8..44097fc8 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter2.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter2.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter24.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter24.ipynb
index 6c709b70..6c709b70 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter24.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter24.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter3.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter3.ipynb
index 43fe6e11..43fe6e11 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter3.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter3.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter4.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter4.ipynb
index 1bf2c1be..1bf2c1be 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter4.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter4.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter7.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter7.ipynb
index eb76c96c..eb76c96c 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter7.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter7.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter8.ipynb b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter8.ipynb
index 934ee9d5..934ee9d5 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/chapter8.ipynb
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/chapter8.ipynb
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot01.png b/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot01.png
index 4e56b1e6..4e56b1e6 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot01.png
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot01.png
diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot02.png b/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot02.png
index c509ba38..c509ba38 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot02.png
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diff --git a/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot03.png b/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot03.png
index 92a8f897..92a8f897 100644..100755
--- a/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot03.png
+++ b/Strength_of__Materials_by_Dr.R.K.Bansal/screenshots/Screenshot03.png
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter2.ipynb b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter2.ipynb
index 66f08f5f..66f08f5f 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter2.ipynb
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter2.ipynb
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter3.ipynb b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter3.ipynb
index d5306fc3..d5306fc3 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter3.ipynb
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter3.ipynb
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter4.ipynb b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter4.ipynb
index 557fdce3..557fdce3 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter4.ipynb
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter4.ipynb
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter5.ipynb b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter5.ipynb
index 02e2ca22..02e2ca22 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter5.ipynb
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter5.ipynb
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter6.ipynb b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter6.ipynb
index 990d7208..990d7208 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter6.ipynb
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter6.ipynb
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter7.ipynb b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter7.ipynb
index e7672ce7..e7672ce7 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter7.ipynb
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter7.ipynb
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter8.ipynb b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter8.ipynb
index 5f4fa9a0..5f4fa9a0 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter8.ipynb
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/Chapter8.ipynb
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/README.txt b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/README.txt
index 1ff2a2d7..1ff2a2d7 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/README.txt
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/README.txt
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Potential_Difference.png b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Potential_Difference.png
index 854e0e65..854e0e65 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Potential_Difference.png
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Potential_Difference.png
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Threshold_power.png b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Threshold_power.png
index 4c66ef48..4c66ef48 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Threshold_power.png
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Threshold_power.png
diff --git a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Various_Angles_and_aperture.png b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Various_Angles_and_aperture.png
index 7b2ad952..7b2ad952 100644..100755
--- a/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Various_Angles_and_aperture.png
+++ b/Textbook_on_Optical_Fiber_Communication_and_Its_Applications_by_S._C._Gupta/screenshots/Various_Angles_and_aperture.png
diff --git a/The_Theory_of_Machines_by_T._Bevan/README.txt b/The_Theory_of_Machines_by_T._Bevan/README.txt
index 391ca0f7..391ca0f7 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/README.txt
+++ b/The_Theory_of_Machines_by_T._Bevan/README.txt
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch10.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch10.ipynb
index f6694202..f6694202 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch10.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch10.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch11.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch11.ipynb
index 4dbc86f6..4dbc86f6 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch11.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch11.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch12.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch12.ipynb
index f82a7a0b..f82a7a0b 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch12.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch12.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch13.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch13.ipynb
index 97b5e8bd..97b5e8bd 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch13.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch13.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch14.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch14.ipynb
index 7b422dce..7b422dce 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch14.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch14.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch15.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch15.ipynb
index 09b9272a..09b9272a 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch15.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch15.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch2.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch2.ipynb
index 825609fe..825609fe 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch2.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch2.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch3.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch3.ipynb
index 1392af5b..1392af5b 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch3.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch3.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch4.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch4.ipynb
index bda39547..bda39547 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch4.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch4.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch5.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch5.ipynb
index 29c355fc..29c355fc 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch5.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch5.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch6.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch6.ipynb
index 3639fce9..3639fce9 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch6.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch6.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch7.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch7.ipynb
index cdee4ed4..cdee4ed4 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch7.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch7.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch8.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch8.ipynb
index 223bd8dd..223bd8dd 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch8.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch8.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/ch9.ipynb b/The_Theory_of_Machines_by_T._Bevan/ch9.ipynb
index 74617092..74617092 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/ch9.ipynb
+++ b/The_Theory_of_Machines_by_T._Bevan/ch9.ipynb
diff --git a/The_Theory_of_Machines_by_T._Bevan/screenshots/amp_forced_vibr.png b/The_Theory_of_Machines_by_T._Bevan/screenshots/amp_forced_vibr.png
index bbc4c329..bbc4c329 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/screenshots/amp_forced_vibr.png
+++ b/The_Theory_of_Machines_by_T._Bevan/screenshots/amp_forced_vibr.png
diff --git a/The_Theory_of_Machines_by_T._Bevan/screenshots/couple_sup_shaft_2.png b/The_Theory_of_Machines_by_T._Bevan/screenshots/couple_sup_shaft_2.png
index 6d32af0c..6d32af0c 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/screenshots/couple_sup_shaft_2.png
+++ b/The_Theory_of_Machines_by_T._Bevan/screenshots/couple_sup_shaft_2.png
diff --git a/The_Theory_of_Machines_by_T._Bevan/screenshots/vel,disp,acc.png b/The_Theory_of_Machines_by_T._Bevan/screenshots/vel,disp,acc.png
index 0dd4df7f..0dd4df7f 100644..100755
--- a/The_Theory_of_Machines_by_T._Bevan/screenshots/vel,disp,acc.png
+++ b/The_Theory_of_Machines_by_T._Bevan/screenshots/vel,disp,acc.png
diff --git a/Thermal_Engineering_by_A._V._Arasu/README.txt b/Thermal_Engineering_by_A._V._Arasu/README.txt
index 191378eb..191378eb 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/README.txt
+++ b/Thermal_Engineering_by_A._V._Arasu/README.txt
diff --git a/Thermal_Engineering_by_A._V._Arasu/ch1.ipynb b/Thermal_Engineering_by_A._V._Arasu/ch1.ipynb
index 16247619..16247619 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/ch1.ipynb
+++ b/Thermal_Engineering_by_A._V._Arasu/ch1.ipynb
diff --git a/Thermal_Engineering_by_A._V._Arasu/ch2.ipynb b/Thermal_Engineering_by_A._V._Arasu/ch2.ipynb
index 5ffb6e9f..5ffb6e9f 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/ch2.ipynb
+++ b/Thermal_Engineering_by_A._V._Arasu/ch2.ipynb
diff --git a/Thermal_Engineering_by_A._V._Arasu/ch3.ipynb b/Thermal_Engineering_by_A._V._Arasu/ch3.ipynb
index 8b9a3246..8b9a3246 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/ch3.ipynb
+++ b/Thermal_Engineering_by_A._V._Arasu/ch3.ipynb
diff --git a/Thermal_Engineering_by_A._V._Arasu/ch4.ipynb b/Thermal_Engineering_by_A._V._Arasu/ch4.ipynb
index 09c1bcde..09c1bcde 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/ch4.ipynb
+++ b/Thermal_Engineering_by_A._V._Arasu/ch4.ipynb
diff --git a/Thermal_Engineering_by_A._V._Arasu/ch5.ipynb b/Thermal_Engineering_by_A._V._Arasu/ch5.ipynb
index 1c3b2dbf..1c3b2dbf 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/ch5.ipynb
+++ b/Thermal_Engineering_by_A._V._Arasu/ch5.ipynb
diff --git a/Thermal_Engineering_by_A._V._Arasu/ch6.ipynb b/Thermal_Engineering_by_A._V._Arasu/ch6.ipynb
index f0f6f415..f0f6f415 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/ch6.ipynb
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diff --git a/Thermal_Engineering_by_A._V._Arasu/ch7.ipynb b/Thermal_Engineering_by_A._V._Arasu/ch7.ipynb
index c00c04cd..c00c04cd 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/ch7.ipynb
+++ b/Thermal_Engineering_by_A._V._Arasu/ch7.ipynb
diff --git a/Thermal_Engineering_by_A._V._Arasu/screenshots/1.png b/Thermal_Engineering_by_A._V._Arasu/screenshots/1.png
index 978ee35f..978ee35f 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/screenshots/1.png
+++ b/Thermal_Engineering_by_A._V._Arasu/screenshots/1.png
diff --git a/Thermal_Engineering_by_A._V._Arasu/screenshots/2.png b/Thermal_Engineering_by_A._V._Arasu/screenshots/2.png
index 20070d2e..20070d2e 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/screenshots/2.png
+++ b/Thermal_Engineering_by_A._V._Arasu/screenshots/2.png
diff --git a/Thermal_Engineering_by_A._V._Arasu/screenshots/3.png b/Thermal_Engineering_by_A._V._Arasu/screenshots/3.png
index f7675172..f7675172 100644..100755
--- a/Thermal_Engineering_by_A._V._Arasu/screenshots/3.png
+++ b/Thermal_Engineering_by_A._V._Arasu/screenshots/3.png
diff --git a/Thermal_Engineering_by_S._l._Somasundaram/Ch1.ipynb b/Thermal_Engineering_by_S._l._Somasundaram/Ch1.ipynb
index e4ea4f44..e4ea4f44 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/Ch1.ipynb
+++ b/Thermal_Engineering_by_S._l._Somasundaram/Ch1.ipynb
diff --git a/Thermal_Engineering_by_S._l._Somasundaram/Ch4.ipynb b/Thermal_Engineering_by_S._l._Somasundaram/Ch4.ipynb
index a01fb707..a01fb707 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/Ch4.ipynb
+++ b/Thermal_Engineering_by_S._l._Somasundaram/Ch4.ipynb
diff --git a/Thermal_Engineering_by_S._l._Somasundaram/Ch5.ipynb b/Thermal_Engineering_by_S._l._Somasundaram/Ch5.ipynb
index 371ef477..371ef477 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/Ch5.ipynb
+++ b/Thermal_Engineering_by_S._l._Somasundaram/Ch5.ipynb
diff --git a/Thermal_Engineering_by_S._l._Somasundaram/Ch6.ipynb b/Thermal_Engineering_by_S._l._Somasundaram/Ch6.ipynb
index 7023435a..7023435a 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/Ch6.ipynb
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diff --git a/Thermal_Engineering_by_S._l._Somasundaram/Ch7.ipynb b/Thermal_Engineering_by_S._l._Somasundaram/Ch7.ipynb
index 358ceb39..358ceb39 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/Ch7.ipynb
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diff --git a/Thermal_Engineering_by_S._l._Somasundaram/Ch8.ipynb b/Thermal_Engineering_by_S._l._Somasundaram/Ch8.ipynb
index 3394b0d7..3394b0d7 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/Ch8.ipynb
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diff --git a/Thermal_Engineering_by_S._l._Somasundaram/Ch9.ipynb b/Thermal_Engineering_by_S._l._Somasundaram/Ch9.ipynb
index 7eb908d9..7eb908d9 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/Ch9.ipynb
+++ b/Thermal_Engineering_by_S._l._Somasundaram/Ch9.ipynb
diff --git a/Thermal_Engineering_by_S._l._Somasundaram/README.txt b/Thermal_Engineering_by_S._l._Somasundaram/README.txt
index 6431b870..6431b870 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/README.txt
+++ b/Thermal_Engineering_by_S._l._Somasundaram/README.txt
diff --git a/Thermal_Engineering_by_S._l._Somasundaram/screenshots/Ch6Enthalpy_eff.png b/Thermal_Engineering_by_S._l._Somasundaram/screenshots/Ch6Enthalpy_eff.png
index 0e91eeff..0e91eeff 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/screenshots/Ch6Enthalpy_eff.png
+++ b/Thermal_Engineering_by_S._l._Somasundaram/screenshots/Ch6Enthalpy_eff.png
diff --git a/Thermal_Engineering_by_S._l._Somasundaram/screenshots/ch4_eff_and_qua.png b/Thermal_Engineering_by_S._l._Somasundaram/screenshots/ch4_eff_and_qua.png
index 3daae732..3daae732 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/screenshots/ch4_eff_and_qua.png
+++ b/Thermal_Engineering_by_S._l._Somasundaram/screenshots/ch4_eff_and_qua.png
diff --git a/Thermal_Engineering_by_S._l._Somasundaram/screenshots/ch5_throatAreaAndVel.png b/Thermal_Engineering_by_S._l._Somasundaram/screenshots/ch5_throatAreaAndVel.png
index 340283fa..340283fa 100644..100755
--- a/Thermal_Engineering_by_S._l._Somasundaram/screenshots/ch5_throatAreaAndVel.png
+++ b/Thermal_Engineering_by_S._l._Somasundaram/screenshots/ch5_throatAreaAndVel.png
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch1.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch1.ipynb
index cac3ce48..cac3ce48 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch1.ipynb
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diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch11.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch11.ipynb
index 65544719..65544719 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch11.ipynb
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diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch12.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch12.ipynb
index f3230ef5..f3230ef5 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch12.ipynb
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diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch13.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch13.ipynb
index d6ffa58a..d6ffa58a 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch13.ipynb
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diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch14.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch14.ipynb
index 064d23a0..064d23a0 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch14.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch14.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch15.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch15.ipynb
index cacb11ab..cacb11ab 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch15.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch15.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch16.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch16.ipynb
index 5a2207a3..5a2207a3 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch16.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch16.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch17.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch17.ipynb
index 52c5c92b..52c5c92b 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch17.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch17.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch18.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch18.ipynb
index e48d00c3..e48d00c3 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch18.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch18.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch19.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch19.ipynb
index 82162269..82162269 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch19.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch19.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch2.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch2.ipynb
index 2d18ef7f..2d18ef7f 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch2.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch2.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch3.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch3.ipynb
index 2ef790bb..2ef790bb 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch3.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch3.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch4.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch4.ipynb
index b05b78a6..b05b78a6 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch4.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch4.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch5.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch5.ipynb
index 724f6ad0..724f6ad0 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch5.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch5.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch6.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch6.ipynb
index dae8a14f..dae8a14f 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch6.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch6.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch7.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch7.ipynb
index e1133ba6..e1133ba6 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch7.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch7.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch8.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch8.ipynb
index 17769c3d..17769c3d 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch8.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch8.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch9.ipynb b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch9.ipynb
index 69ba0d1f..69ba0d1f 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch9.ipynb
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/ch9.ipynb
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/1.png b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/1.png
index c6cb998f..c6cb998f 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/1.png
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/1.png
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/2.png b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/2.png
index dc3a4976..dc3a4976 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/2.png
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/2.png
diff --git a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/3.png b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/3.png
index a7369b98..a7369b98 100644..100755
--- a/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/3.png
+++ b/Thermodynamics_for_chemists_by_Glasstone_&_Samuel/screenshots/3.png
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors.ipynb
index e8d8bf79..e8d8bf79 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors_1.ipynb
index e8d8bf79..e8d8bf79 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors_1_1.ipynb
index b51d7703..b51d7703 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter11_Control_of_DC_Motors_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation.ipynb
index 290111f3..290111f3 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation_1.ipynb
index 290111f3..290111f3 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation_1_1.ipynb
index 243eefa2..243eefa2 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter12_Controllers_and_Their_Optimisation_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application.ipynb
index 798713f1..798713f1 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application_1.ipynb
index 798713f1..798713f1 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application_1_1.ipynb
index ae3f361a..ae3f361a 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter13_Choppers_and_Transportation_system_Application_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control.ipynb
index 7eaa0c91..7eaa0c91 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control_1.ipynb
index 7eaa0c91..7eaa0c91 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control_1_1.ipynb
index bbd84f60..bbd84f60 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter15_The_AC_motor_control_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection.ipynb
index 07232131..07232131 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection_1.ipynb
index 07232131..07232131 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection_1_1.ipynb
index 665e6a39..665e6a39 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter16_Faults_and_Protection_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics.ipynb
index c3ba0c41..c3ba0c41 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics_1.ipynb
index c3ba0c41..c3ba0c41 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics_1_1.ipynb
index 375cee34..375cee34 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter3_Fabrication_and_Thermal_characteristics_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors.ipynb
index 075b01fe..075b01fe 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors_1.ipynb
index 075b01fe..075b01fe 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors_1_1.ipynb
index 6a939497..6a939497 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter4_Series_and_Parallel_Connection_of_Thyristors_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters.ipynb
index 00a99c8b..00a99c8b 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters_1.ipynb
index 00a99c8b..00a99c8b 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters_1_1.ipynb
index 5c63d3fd..5c63d3fd 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter5_Line_Commutated_converters_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits.ipynb
index 8ed5fba6..8ed5fba6 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits_1.ipynb
index 8ed5fba6..8ed5fba6 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits_1_1.ipynb
index 69992bf8..69992bf8 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter7_Inverter_Circuits_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system.ipynb
index de9d3e6c..de9d3e6c 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system_1.ipynb
index de9d3e6c..de9d3e6c 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system_1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system_1_1.ipynb
index a214650a..a214650a 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system_1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter8_Harmonic_and_PowerFactor_with_the_converter_system_1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device_.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device_.ipynb
index 4d4e44fe..4d4e44fe 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device_.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device_.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device__1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device__1.ipynb
index 4d4e44fe..4d4e44fe 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device__1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device__1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device__1_1.ipynb b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device__1_1.ipynb
index e5e56c13..e5e56c13 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device__1_1.ipynb
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/Chapter_2_The_Device__1_1.ipynb
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/README.txt b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/README.txt
index 9ab4af48..9ab4af48 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/README.txt
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/README.txt
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.JPG b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.JPG
index 6fe03ba9..6fe03ba9 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.JPG
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.JPG
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.PNG b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.PNG
index 60b5f232..60b5f232 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.PNG
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.PNG
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.png b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.png
index 578b64c3..578b64c3 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.png
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/11.png
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/13.png b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/13.png
index c96a0bd3..c96a0bd3 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/13.png
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/13.png
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/15.JPG b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/15.JPG
index fdeacb17..fdeacb17 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/15.JPG
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/15.JPG
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/15.PNG b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/15.PNG
index 5297be11..5297be11 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/15.PNG
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/15.PNG
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.JPG b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.JPG
index ff9aee58..ff9aee58 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.JPG
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.JPG
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.PNG b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.PNG
index 7c153a53..7c153a53 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.PNG
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.PNG
diff --git a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.png b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.png
index efb03866..efb03866 100644..100755
--- a/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.png
+++ b/Thyristors_Theory_And_Applications_by_R._K._Sugandhi_And_K._K._Sugandhi/screenshots/8.png
diff --git a/Turbomachines_by_A._V._Arasu/Ch1.ipynb b/Turbomachines_by_A._V._Arasu/Ch1.ipynb
index ab863ced..ab863ced 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch1.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch1.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/Ch2.ipynb b/Turbomachines_by_A._V._Arasu/Ch2.ipynb
index 380bdf26..380bdf26 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch2.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch2.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/Ch3.ipynb b/Turbomachines_by_A._V._Arasu/Ch3.ipynb
index d1cafb38..d1cafb38 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch3.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch3.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/Ch4.ipynb b/Turbomachines_by_A._V._Arasu/Ch4.ipynb
index 0af505f8..0af505f8 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch4.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch4.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/Ch5.ipynb b/Turbomachines_by_A._V._Arasu/Ch5.ipynb
index 8d6309b4..8d6309b4 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch5.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch5.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/Ch6.ipynb b/Turbomachines_by_A._V._Arasu/Ch6.ipynb
index 44de0471..44de0471 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch6.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch6.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/Ch7.ipynb b/Turbomachines_by_A._V._Arasu/Ch7.ipynb
index 901a931e..901a931e 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch7.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch7.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/Ch8.ipynb b/Turbomachines_by_A._V._Arasu/Ch8.ipynb
index 76640a4f..76640a4f 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch8.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch8.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/Ch9.ipynb b/Turbomachines_by_A._V._Arasu/Ch9.ipynb
index 9ea40cea..9ea40cea 100644..100755
--- a/Turbomachines_by_A._V._Arasu/Ch9.ipynb
+++ b/Turbomachines_by_A._V._Arasu/Ch9.ipynb
diff --git a/Turbomachines_by_A._V._Arasu/README.txt b/Turbomachines_by_A._V._Arasu/README.txt
index b90f2a25..b90f2a25 100644..100755
--- a/Turbomachines_by_A._V._Arasu/README.txt
+++ b/Turbomachines_by_A._V._Arasu/README.txt
diff --git a/Turbomachines_by_A._V._Arasu/screenshots/Ch3BladeAngPowAndPress.png b/Turbomachines_by_A._V._Arasu/screenshots/Ch3BladeAngPowAndPress.png
index b67e1166..b67e1166 100644..100755
--- a/Turbomachines_by_A._V._Arasu/screenshots/Ch3BladeAngPowAndPress.png
+++ b/Turbomachines_by_A._V._Arasu/screenshots/Ch3BladeAngPowAndPress.png
diff --git a/Turbomachines_by_A._V._Arasu/screenshots/Ch4EffPress.png b/Turbomachines_by_A._V._Arasu/screenshots/Ch4EffPress.png
index db3785bb..db3785bb 100644..100755
--- a/Turbomachines_by_A._V._Arasu/screenshots/Ch4EffPress.png
+++ b/Turbomachines_by_A._V._Arasu/screenshots/Ch4EffPress.png
diff --git a/Turbomachines_by_A._V._Arasu/screenshots/Ch5DegofReacNBladeCoeff.png b/Turbomachines_by_A._V._Arasu/screenshots/Ch5DegofReacNBladeCoeff.png
index ea3fea1f..ea3fea1f 100644..100755
--- a/Turbomachines_by_A._V._Arasu/screenshots/Ch5DegofReacNBladeCoeff.png
+++ b/Turbomachines_by_A._V._Arasu/screenshots/Ch5DegofReacNBladeCoeff.png
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap2.ipynb b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap2.ipynb
index e4ed1ef9..e4ed1ef9 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap2.ipynb
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap2.ipynb
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap3.ipynb b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap3.ipynb
index fbf8d02c..fbf8d02c 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap3.ipynb
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap3.ipynb
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap4.ipynb b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap4.ipynb
index 9bbf26ab..9bbf26ab 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap4.ipynb
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap4.ipynb
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap5.ipynb b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap5.ipynb
index fa49f419..fa49f419 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap5.ipynb
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap5.ipynb
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap6.ipynb b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap6.ipynb
index b84f6c2f..b84f6c2f 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap6.ipynb
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap6.ipynb
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap7.ipynb b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap7.ipynb
index bc08f60a..bc08f60a 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap7.ipynb
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap7.ipynb
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap8.ipynb b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap8.ipynb
index dc21d23c..dc21d23c 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap8.ipynb
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap8.ipynb
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap9.ipynb b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap9.ipynb
index f8c54bf9..f8c54bf9 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap9.ipynb
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/Chap9.ipynb
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/README.txt b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/README.txt
index db3dc8be..db3dc8be 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/README.txt
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/README.txt
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/MagNPhasePlot6.png b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/MagNPhasePlot6.png
index b0d6ed2e..b0d6ed2e 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/MagNPhasePlot6.png
+++ b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/MagNPhasePlot6.png
diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/MeanPathLoss4.png b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/MeanPathLoss4.png
index 1afc59b1..1afc59b1 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/MeanPathLoss4.png
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diff --git a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/NoOfChPerCell3.png b/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/NoOfChPerCell3.png
index b9a535e1..b9a535e1 100644..100755
--- a/Wireless_Communications_Principles_and_Practices_by_T._S._Rappaport/screenshots/NoOfChPerCell3.png
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diff --git a/Wireless_Communications_and_Networking_by_V._Garg/README.txt b/Wireless_Communications_and_Networking_by_V._Garg/README.txt
index 28f0abbb..28f0abbb 100644..100755
--- a/Wireless_Communications_and_Networking_by_V._Garg/README.txt
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diff --git a/Wireless_Communications_and_Networking_by_V._Garg/ch10_1.ipynb b/Wireless_Communications_and_Networking_by_V._Garg/ch10_1.ipynb
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index a1aeb52f..a1aeb52f 100644..100755
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--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_1.ipynb
index c3f165d1..c3f165d1 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_2.ipynb
index c3f165d1..c3f165d1 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_3.ipynb
index c3f165d1..c3f165d1 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter10_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28.ipynb
index afb57de5..afb57de5 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_1.ipynb
index afb57de5..afb57de5 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_2.ipynb
index afb57de5..afb57de5 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_3.ipynb
index afb57de5..afb57de5 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter28_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29.ipynb
index 9f1a9134..9f1a9134 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_1.ipynb
index 9f1a9134..9f1a9134 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_2.ipynb
index 9f1a9134..9f1a9134 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_3.ipynb
index 9f1a9134..9f1a9134 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/Chapter29_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/README.txt b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/README.txt
index 7640a371..7640a371 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/README.txt
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/README.txt
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1.ipynb
index f6180b5a..f6180b5a 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11.ipynb
index 11322719..11322719 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_1.ipynb
index 11322719..11322719 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_2.ipynb
index 11322719..11322719 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_3.ipynb
index 11322719..11322719 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter11_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12.ipynb
index c7cfe98a..c7cfe98a 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_1.ipynb
index c7cfe98a..c7cfe98a 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_2.ipynb
index c7cfe98a..c7cfe98a 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_3.ipynb
index c7cfe98a..c7cfe98a 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter12_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13.ipynb
index cf5ab315..cf5ab315 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_1.ipynb
index 8800aa9c..8800aa9c 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_2.ipynb
index 8800aa9c..8800aa9c 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_3.ipynb
index 8800aa9c..8800aa9c 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter13_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14.ipynb
index 7bb51839..7bb51839 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_1.ipynb
index 7bb51839..7bb51839 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_2.ipynb
index 7bb51839..7bb51839 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_3.ipynb
index 7bb51839..7bb51839 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter14_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15.ipynb
index 111cd390..111cd390 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_1.ipynb
index 111cd390..111cd390 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_2.ipynb
index 111cd390..111cd390 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_3.ipynb
index 111cd390..111cd390 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter15_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16.ipynb
index f74b4c1b..f74b4c1b 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_1.ipynb
index f74b4c1b..f74b4c1b 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_2.ipynb
index f74b4c1b..f74b4c1b 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_3.ipynb
index f74b4c1b..f74b4c1b 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter16_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17.ipynb
index 6ddbfa96..6ddbfa96 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_1.ipynb
index 6ddbfa96..6ddbfa96 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_2.ipynb
index 6ddbfa96..6ddbfa96 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_3.ipynb
index 6ddbfa96..6ddbfa96 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter17_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18.ipynb
index 46d58979..46d58979 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_1.ipynb
index 46d58979..46d58979 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_2.ipynb
index 46d58979..46d58979 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_3.ipynb
index 46d58979..46d58979 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter18_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19.ipynb
index 3a7eac21..3a7eac21 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_1.ipynb
index 3a7eac21..3a7eac21 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_2.ipynb
index 3a7eac21..3a7eac21 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_3.ipynb
index 3a7eac21..3a7eac21 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter19_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_1.ipynb
index f6180b5a..f6180b5a 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_2.ipynb
index f6180b5a..f6180b5a 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_3.ipynb
index f6180b5a..f6180b5a 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter1_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2.ipynb
index e9ce1a12..e9ce1a12 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20.ipynb
index e96a7bf3..e96a7bf3 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_1.ipynb
index e96a7bf3..e96a7bf3 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_2.ipynb
index e96a7bf3..e96a7bf3 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_3.ipynb
index e96a7bf3..e96a7bf3 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter20_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21.ipynb
index 5e2ded02..5e2ded02 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_1.ipynb
index 5e2ded02..5e2ded02 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_2.ipynb
index 5e2ded02..5e2ded02 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_3.ipynb
index 5e2ded02..5e2ded02 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter21_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22.ipynb
index e91e3a27..e91e3a27 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_1.ipynb
index e91e3a27..e91e3a27 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_2.ipynb
index e91e3a27..e91e3a27 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_3.ipynb
index e91e3a27..e91e3a27 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter22_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23.ipynb
index 7d0fa841..7d0fa841 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_1.ipynb
index 7d0fa841..7d0fa841 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_2.ipynb
index 7d0fa841..7d0fa841 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_3.ipynb
index 7d0fa841..7d0fa841 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter23_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24.ipynb
index b7102dac..b7102dac 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_1.ipynb
index b7102dac..b7102dac 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_2.ipynb
index b7102dac..b7102dac 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_3.ipynb
index b7102dac..b7102dac 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter24_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25.ipynb
index 95708b68..95708b68 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_1.ipynb
index 95708b68..95708b68 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_2.ipynb
index 95708b68..95708b68 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_3.ipynb
index 95708b68..95708b68 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter25_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26.ipynb
index 98e47e10..98e47e10 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_1.ipynb
index 98e47e10..98e47e10 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_2.ipynb
index 98e47e10..98e47e10 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_3.ipynb
index 98e47e10..98e47e10 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter26_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27.ipynb
index 01e54494..01e54494 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_1.ipynb
index 01e54494..01e54494 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_2.ipynb
index 01e54494..01e54494 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_3.ipynb
index 01e54494..01e54494 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter27_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_1.ipynb
index e9ce1a12..e9ce1a12 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_2.ipynb
index e9ce1a12..e9ce1a12 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_3.ipynb
index 3e6bc047..3e6bc047 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter2_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3.ipynb
index 8aff7044..8aff7044 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_1.ipynb
index 8aff7044..8aff7044 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_2.ipynb
index 8aff7044..8aff7044 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_3.ipynb
index 8aff7044..8aff7044 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter3_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4.ipynb
index 5987ff7f..5987ff7f 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_1.ipynb
index 5987ff7f..5987ff7f 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_1.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_2.ipynb
index 5987ff7f..5987ff7f 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_2.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_3.ipynb
index 5987ff7f..5987ff7f 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter4_3.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5.ipynb
index 639e5486..639e5486 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_1.ipynb
index 639e5486..639e5486 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_1.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_2.ipynb
index 639e5486..639e5486 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_2.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_3.ipynb
index 639e5486..639e5486 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter5_3.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6.ipynb
index f1c6f4b7..f1c6f4b7 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_1.ipynb
index f1c6f4b7..f1c6f4b7 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_1.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_1.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_2.ipynb
index f1c6f4b7..f1c6f4b7 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_2.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_2.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_3.ipynb
index f1c6f4b7..f1c6f4b7 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_3.ipynb
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter6_3.ipynb
diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter7.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter7.ipynb
index 74f3f441..74f3f441 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter7_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter7_1.ipynb
index 74f3f441..74f3f441 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter7_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter7_2.ipynb
index 74f3f441..74f3f441 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter7_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter7_3.ipynb
index 74f3f441..74f3f441 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8_1.ipynb
index baadbaea..baadbaea 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8_2.ipynb
index baadbaea..baadbaea 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8_3.ipynb
index baadbaea..baadbaea 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter8_3.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9.ipynb
index 7669d0e6..7669d0e6 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9_1.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9_1.ipynb
index 7669d0e6..7669d0e6 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9_2.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9_2.ipynb
index 7669d0e6..7669d0e6 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9_3.ipynb b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9_3.ipynb
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--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/chapter9_3.ipynb
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image11.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image11.png
index cf4ea93c..cf4ea93c 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image11_1.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image11_1.png
index cf4ea93c..cf4ea93c 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image11_2.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image11_2.png
index cf4ea93c..cf4ea93c 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image12.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image12.png
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image12_1.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image12_1.png
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image12_2.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image12_2.png
index 72b66392..72b66392 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image13.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image13.png
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image13_1.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image13_1.png
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image13_2.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image13_2.png
index 47f1953e..47f1953e 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image_1.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image_1.png
index 4fac604e..4fac604e 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image_2.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image_2.png
index 36961025..36961025 100644..100755
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diff --git a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image_3.png b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image_3.png
index dcb82ffc..dcb82ffc 100644..100755
--- a/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image_3.png
+++ b/principle_of_physics_by_V.K.MEHTA_,_ROHIT_MEHTA_/screenshots/image_3.png
diff --git a/sample_notebooks/AjayKumar Verma/Chapter02.ipynb b/sample_notebooks/AjayKumar Verma/Chapter02.ipynb
index d4d9f66e..d4d9f66e 100644..100755
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diff --git a/sample_notebooks/AmitSexana/Ch_7.ipynb b/sample_notebooks/AmitSexana/Ch_7.ipynb
index 4d34cea5..4d34cea5 100644..100755
--- a/sample_notebooks/AmitSexana/Ch_7.ipynb
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diff --git a/sample_notebooks/AnkitKumar/Ch16.ipynb b/sample_notebooks/AnkitKumar/Ch16.ipynb
index 86539c04..86539c04 100644..100755
--- a/sample_notebooks/AnkitKumar/Ch16.ipynb
+++ b/sample_notebooks/AnkitKumar/Ch16.ipynb
diff --git a/sample_notebooks/ApurvaBhushan/Chapter_1.ipynb b/sample_notebooks/ApurvaBhushan/Chapter_1.ipynb
index f669826b..f669826b 100644..100755
--- a/sample_notebooks/ApurvaBhushan/Chapter_1.ipynb
+++ b/sample_notebooks/ApurvaBhushan/Chapter_1.ipynb
diff --git a/sample_notebooks/ApurvaBhushan/Chapter_1_1.ipynb b/sample_notebooks/ApurvaBhushan/Chapter_1_1.ipynb
index 03a5ae95..03a5ae95 100644..100755
--- a/sample_notebooks/ApurvaBhushan/Chapter_1_1.ipynb
+++ b/sample_notebooks/ApurvaBhushan/Chapter_1_1.ipynb
diff --git a/sample_notebooks/ArshadKhan/Chap10.ipynb b/sample_notebooks/ArshadKhan/Chap10.ipynb
index fed824df..fed824df 100644..100755
--- a/sample_notebooks/ArshadKhan/Chap10.ipynb
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diff --git a/sample_notebooks/Ashish Kumar/Ch13.ipynb b/sample_notebooks/Ashish Kumar/Ch13.ipynb
index e7941a67..e7941a67 100644..100755
--- a/sample_notebooks/Ashish Kumar/Ch13.ipynb
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diff --git a/sample_notebooks/AshishKumar/Chapter2.ipynb b/sample_notebooks/AshishKumar/Chapter2.ipynb
index 8d9af0c5..8d9af0c5 100644..100755
--- a/sample_notebooks/AshishKumar/Chapter2.ipynb
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diff --git a/sample_notebooks/AumkarRane/Chapter9.ipynb b/sample_notebooks/AumkarRane/Chapter9.ipynb
index 49a8b300..49a8b300 100644..100755
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diff --git a/sample_notebooks/MaheshkumarEaga/Chapter_2.ipynb b/sample_notebooks/MaheshkumarEaga/Chapter_2.ipynb
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diff --git a/sample_notebooks/ManchukondaLalitha Pujitha/Chpater_1_Gravity.ipynb b/sample_notebooks/ManchukondaLalitha Pujitha/Chpater_1_Gravity.ipynb
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