Added(A)/Deleted(D) following books

 A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter10_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter11_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter12_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter13_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter14_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter15_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter1_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter2_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter3_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter4_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter5_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter6_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/chapter7_2.ipynb
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-03-09_13:50:16_1.png
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-03-09_13:52:27_1.png
A  Basic_Mathematics_for_Electricity_and_Electronics_by_Arthur_Beiser/screenshots/Screenshot_from_2016-03-09_13:53:23_1.png
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-10.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-11.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-12.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-13.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-14.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-15.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-16.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-17.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-18.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-19.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-2.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-20.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-21.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-22.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-23.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-24.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-25.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-26.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-27.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-28.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-29.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-3.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-31.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-32.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-33.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-34.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-5.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-7.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-8.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/Chapter-9.ipynb
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-6Penetration.png
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/29-7MoleFraction.png
A  Fluid_Flow_For_The_Practicing_Chemical_Engineer_by_J._P._Abulencia_And_L._Theodore/screenshots/PressureDrop29_3.png
A  sample_notebooks/TanveerAhmad/Chapter6.ipynb

1 files changed, 369 insertions, 0 deletions

diff --git a/sample_notebooks/TanveerAhmad/Chapter6.ipynb b/sample_notebooks/TanveerAhmad/Chapter6.ipynb
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--- /dev/null
+++ b/sample_notebooks/TanveerAhmad/Chapter6.ipynb
@@ -0,0 +1,369 @@
+{
+ "metadata": {
+  "name": "",
+  "signature": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter6 - Oscillators"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.1 - page 438"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from __future__ import division\n",
+      "# Given data\n",
+      "Vf= 0.0125 # in volt\n",
+      "Vo= 0.5 # in volt\n",
+      "Beta= Vf/Vo \n",
+      "# For oscillator A*Beta= 1\n",
+      "A= 1/Beta \n",
+      "print \"Amplifier Should have a minimum gain of\",A,\"to provide oscillation\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Amplifier Should have a minimum gain of 40.0 to provide oscillation\n"
+       ]
+      }
+     ],
+     "prompt_number": 25
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.2 - page 439"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from numpy import pi, sqrt\n",
+      "# Given data\n",
+      "R1= 50 # in kohm\n",
+      "R1=R1*10**3 # in ohm\n",
+      "R2=R1 # in ohm\n",
+      "R3=R2 # in ohm\n",
+      "C1= 60 # in pF\n",
+      "C1= C1*10**-12 # in F\n",
+      "C2=C1 # in F\n",
+      "C3=C2 # in F\n",
+      "f= 1/(2*pi*R1*C1*sqrt(6)) \n",
+      "print \"Frequency of oscilltions = %0.2f kHz\" %( f*10**-3)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Frequency of oscilltions = 21.66 kHz\n"
+       ]
+      }
+     ],
+     "prompt_number": 26
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.3 - page 445"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from numpy import pi\n",
+      "# Given data\n",
+      "R1= 200 # in kohm\n",
+      "R1=R1*10**3 # in ohm\n",
+      "R2=R1 # in ohm\n",
+      "C1= 200 # in pF\n",
+      "C1= C1*10**-12 # in F\n",
+      "C2=C1 # in F\n",
+      "f= 1/(2*pi*R1*C1) # in Hz\n",
+      "print \"Frequency of oscilltions = %0.2f kHz\" %(f*10**-3)\n",
+      "\n",
+      "# Note: Calculation to find the value of f in the book is wrong, so answer in the book is wrong"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Frequency of oscilltions = 3.98 kHz\n"
+       ]
+      }
+     ],
+     "prompt_number": 27
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.4 - page 460"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from numpy import pi, sqrt\n",
+      "# Given data\n",
+      "L= 100 # in \u00b5H\n",
+      "L= L*10**-6 # in H\n",
+      "C1= .001 # in \u00b5F\n",
+      "C1= C1*10**-6 # in F\n",
+      "C2= .01 # in \u00b5F\n",
+      "C2= C2*10**-6 # in F\n",
+      "C= C1*C2/(C1+C2) # in F\n",
+      "# (i)\n",
+      "f= 1/(2*pi*sqrt(L*C)) # in Hz\n",
+      "print \"Operating frequency = %0.f kHz\" %(round(f*10**-3))\n",
+      "# (ii)\n",
+      "Beta= C1/C2 \n",
+      "print \"Feedback fraction  = %0.1f \" %Beta\n",
+      "# (iii)\n",
+      "# A*Bita >=1, so Amin*Bita= 1\n",
+      "Amin= 1/Beta \n",
+      "print \"Minimum gain to substain oscillations is\",Amin"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Operating frequency = 528 kHz\n",
+        "Feedback fraction  = 0.1 \n",
+        "Minimum gain to substain oscillations is 10.0\n"
+       ]
+      }
+     ],
+     "prompt_number": 28
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.5 - page 460"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from numpy import pi, sqrt\n",
+      "# Given data\n",
+      "L= 15 # in \u00b5H\n",
+      "L= L*10**-6 # in H\n",
+      "C1= .004 # in \u00b5F\n",
+      "C1= C1*10**-6 # in F\n",
+      "C2= .04 # in \u00b5F\n",
+      "C2= C2*10**-6 # in F\n",
+      "C= C1*C2/(C1+C2) # in F\n",
+      "f= 1/(2*pi*sqrt(L*C)) # in Hz\n",
+      "print \"Frequency of oscilltions = %0.1f kHz\" %(f*10**-3)"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Frequency of oscilltions = 681.5 kHz\n"
+       ]
+      }
+     ],
+     "prompt_number": 29
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.6 - page 461"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from numpy import pi, sqrt\n",
+      "# Given data\n",
+      "L= 0.01 # in H\n",
+      "C= 10 # in pF\n",
+      "C= C*10**-12 # in F\n",
+      "f= 1/(2*pi*sqrt(L*C)) # in Hz\n",
+      "print \"Frequency of oscilltions = %0.2f kHz\" %(f*10**-3)\n",
+      "# Note: Calculation to find the value of f in the book is wrong, so answer in the book is wrong"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Frequency of oscilltions = 503.29 kHz\n"
+       ]
+      }
+     ],
+     "prompt_number": 30
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.7 - page 466"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from numpy import pi\n",
+      "# Given data\n",
+      "R1= 220 # in kohm\n",
+      "R1=R1*10**3 # in ohm\n",
+      "R2=R1 # in ohm\n",
+      "C1= 250 # in pF\n",
+      "C1= C1*10**-12 # in F\n",
+      "C2=C1 # in F\n",
+      "f= 1/(2*pi*R1*C1) \n",
+      "print \"Frequency of oscilltions = %0.2f Hz\" %f"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Frequency of oscilltions = 2893.73 Hz\n"
+       ]
+      }
+     ],
+     "prompt_number": 31
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.8 - page 467"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from numpy import pi\n",
+      "from math import tan\n",
+      "# Given data\n",
+      "R= 10 # in kohm\n",
+      "R=R*10**3 # in ohm\n",
+      "f=1000 \n",
+      "fie= 60 # in \u00b0\n",
+      "# The impedence of given circuit , Z= R+j*1/(omega*C)\n",
+      "# the phase shift, tan(fie)= imaginary part/ Real part\n",
+      "# tand(fie) = 1/(omega*R*C)\n",
+      "C= 1/(2*pi*R*tan(fie*pi/180)) \n",
+      "print \"The value of C = %0.2f \u00b5F\" %(C*10**6)\n",
+      "# Note : There is an calculation error to evaluate the value of C, So the answer in the book is wrong"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The value of C = 9.19 \u00b5F\n"
+       ]
+      }
+     ],
+     "prompt_number": 32
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Exa 6.9 - page 467"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from numpy import pi, sqrt\n",
+      "# Given data\n",
+      "L= 50 # in \u00b5H\n",
+      "L= L*10**-6 # in H\n",
+      "C1= 300 # in pF\n",
+      "C1= C1*10**-12 # in F\n",
+      "C2= 100 # in pF\n",
+      "C2= C2*10**-12 # in F\n",
+      "C_eq= C1*C2/(C1+C2) # in F\n",
+      "f= 1/(2*pi*sqrt(L*C_eq)) # in Hz\n",
+      "print \"Frequency of oscillations = %0.1f MHz\" %(f*10**-6)\n",
+      "Beta= C2/C1 \n",
+      "# (iii)\n",
+      "# A*Beta >=1, so A*Bita= 1  (for sustained oscillations)\n",
+      "Amin= 1/Beta \n",
+      "print \"Minimum gain to substain oscillations is\",Amin"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Frequency of oscillations = 2.6 MHz\n",
+        "Minimum gain to substain oscillations is 3.0\n"
+       ]
+      }
+     ],
+     "prompt_number": 33
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file