adding book

1 files changed, 104 insertions, 0 deletions

diff --git a/Material_Science_In_Engineering/ch3.ipynb b/Material_Science_In_Engineering/ch3.ipynb
new file mode 100755
index 00000000..9933f0bf
--- /dev/null
+++ b/Material_Science_In_Engineering/ch3.ipynb
@@ -0,0 +1,104 @@
+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 3 : Chemical Bonding"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Example 3.4 pageno : 59"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "# Variables\n",
+      "e1 = -13.6;\t\t\t#ionization potential of hydrogen in volts\n",
+      "n = 3.; \t\t\t#third orbit\n",
+      "m = 5.; \t\t\t#fifth orbit\n",
+      "\n",
+      "# Calculations\n",
+      "e3 = e1/(n**2);\t\t\t#Energy of third orbit in volts\n",
+      "e5 = e1/(m**2);\t\t\t#Energy of fifth orbit in volts\n",
+      "\n",
+      "# Results\n",
+      "print \"Energy of third orbit (in volts)  =  %.2f eV\"%e3\n",
+      "print \"Energy of fifth orbit (in volts)  =  %.2f eV\"%e5\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Energy of third orbit (in volts)  =  -1.51 eV\n",
+        "Energy of fifth orbit (in volts)  =  -0.54 eV\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Example 3.5 pageno : 61"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "# Variables\n",
+      "d = 0.9178;\t\t\t#molecular distance in angstorm\n",
+      "\n",
+      "# Calculations\n",
+      "d1 = d*10**-10;\t    \t\t#in m\n",
+      "e = 1.602*10**-19;\t\t\t#in C\n",
+      "dm = e*d1;      \t\t\t#dipole moment in fully ionic state in Cm\n",
+      "dm_m = 6.375*10**-30;\t\t\t#meaured dipole moment in Cm\n",
+      "p = (dm_m*100)/dm;\t\t\t#Percentage ionic character\n",
+      "\n",
+      "\n",
+      "# Results\n",
+      "print \"Dipole moment of HF in fully ionic state (in Cm)  =  %.3e Cm\"%dm\n",
+      "print \"Percentage ionic character : %.1f %%\"%p\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Dipole moment of HF in fully ionic state (in Cm)  =  1.470e-29 Cm\n",
+        "Percentage ionic character : 43.4 %\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file