Added(A)/Deleted(D) following books

 M  Basic_Electronics_Electronics_Engineering_by_J_B_Gupta/README.txt
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter10_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter11_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter12_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter13_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter14_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter15_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter16_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter2_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter3_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter4_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter5_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter6_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter7_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/Chapter8_1.ipynb
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2correlationCoeff_1.png
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2expansionofSignal_1.png
M  Modern_Digital_And_Analog_Communication_System_by_B._P._Lathi/screenshots/2timeInvertedsignal_1.png
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter10_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter11_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter15_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter1_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter2_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter3_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter5_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter6_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter7_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter8_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/Chapter9_1.ipynb
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/ctftch1.png
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/fourierTransch1.png
M  Principle_of_Communication_Engineering_by_A._Singh_and_A._K._Chhabra/screenshots/modulatedWaveChap3_1.png
M  Principles_of_Electronics_____by_V.K._Mehta_and_Rohit_Mehta/README.txt
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter10_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter11_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter12_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter1_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter2_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter3_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter4_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter5_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter6_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter7_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter8_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/Chapter9_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/chapter13_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/chapter14_1.ipynb
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/screenshots/Chapter10.png
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/screenshots/Chapter1_1.png
M  Solid_State_Electronic_Devices_by_D.K_Bhattacharya_,_Rajnish_Sharma/screenshots/Chapter5.png
M  Solutions_to_Problems_in_Applied_Mechanics_by_A._N._Gobby/README.txt
M  Theory_of_Alternating_Current_Machinery_by_A._S._Langsdorf/README.txt
M  Thermodynamics_by_Gaggioli_and_Obert/Ch18.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/Ch8.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch1.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch10.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch11.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch12.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch13.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch14.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch15.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch16.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch17.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch2.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch3.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch5.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch7.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/ch9.ipynb
M  Thermodynamics_by_Gaggioli_and_Obert/screenshots/changeInMoisture14.png
M  Thermodynamics_by_Gaggioli_and_Obert/screenshots/degreeOfSaturation14.png
M  Thermodynamics_by_Gaggioli_and_Obert/screenshots/humidityratio14.png
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter1.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter10.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter11.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter12.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter14.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter15.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter16.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter2.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter3.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter4.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter5.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter6.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter7.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter9.ipynb
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/screenshots/1.png
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/screenshots/2.png
A  Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/screenshots/3.png
M  f_by_134/1_An_overview_of_C++.ipynb
A  f_by_134/1_An_overview_of_C++_1.ipynb
A  f_by_134/screenshots/anshul.png
A  f_by_134/screenshots/anshul_1.png
A  f_by_134/screenshots/anshul_2.png
M  f_by_134/screenshots/chapter14_eg3.png
M  f_by_134/screenshots/chapter14_eg6.png
M  f_by_134/screenshots/chapter14_eg6_1.png
M  f_by_df/ashvani.ipynb
M  f_by_df/chapter03_16.ipynb
M  f_by_df/chapter03_16_1.ipynb
M  f_by_df/screenshots/1.png
M  f_by_df/screenshots/2.png
M  f_by_df/screenshots/3.png
M  f_by_df/screenshots/chapter14_eg10.png
M  f_by_df/screenshots/chapter14_eg3.png
M  f_by_df/screenshots/chapter14_eg6.png
M  f_by_df/screenshots/image.png
M  f_by_df/screenshots/image_1.png
M  f_by_df/screenshots/image_2.png
M  sample_notebooks/AditiMalik/Chapter6.ipynb
M  sample_notebooks/IshitaGupta/Chapter12.ipynb
M  sample_notebooks/MeenaChandrupatla/Chapter2_Gases_2.ipynb
M  sample_notebooks/RONAKBANSAL/chapter_1.ipynb
M  sample_notebooks/SufiyanSiddique/Chapter2.ipynb
M  sample_notebooks/asmitaasmita/1_An_overview_of_C++.ipynb
M  sample_notebooks/asmitaasmita/1_An_overview_of_C++_1.ipynb
A  sample_notebooks/asmitaasmita/1_An_overview_of_C++_2.ipynb
M  sample_notebooks/chayas/DimensionsSystemUnits.ipynb

1 files changed, 247 insertions, 0 deletions

diff --git a/Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter2.ipynb b/Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter2.ipynb
new file mode 100644
index 00000000..3996a39d
--- /dev/null
+++ b/Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter2.ipynb
@@ -0,0 +1,247 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# 2: Molecular Spectroscopy"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 1, Page number 56"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "energy is 4.75 *10**-4 eV\n",
+      "angular velocity is 10.21 *10**11 rad/sec\n",
+      "answer in the book varies due to rounding off errors\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration   \n",
+    "h=6.62*10**-34;        #planck's constant\n",
+    "I=1.46*10**-46;        #moment of inertia(kg-m**2)\n",
+    "e=1.6*10**-19;      #charge(coulomb)\n",
+    "\n",
+    "#Calculations\n",
+    "Er=2*(h**2)/(8*math.pi**2*I*e);        #energy(eV)\n",
+    "omega=math.sqrt(2*Er*e/I);       #angular velocity(rad/sec)\n",
+    "\n",
+    "#Result\n",
+    "print \"energy is\",round(Er*10**4,2),\"*10**-4 eV\"\n",
+    "print \"angular velocity is\",round(omega*10**-11,2),\"*10**11 rad/sec\"\n",
+    "print \"answer in the book varies due to rounding off errors\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 2, Page number 62"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "frequency of vibration is 2.04 *10**13 Hertz\n",
+      "spacing between energy levels is 8.44 *10**-2 eV\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration   \n",
+    "h=6.63*10**-34;        #planck's constant\n",
+    "K=187;       #force constant(N/m)\n",
+    "mew=1.14*10**-26;         #reduced mass(kg)\n",
+    "c=6.242*10**18;       #conversion factor\n",
+    "\n",
+    "#Calculations\n",
+    "vnew=math.sqrt(K/mew)/(2*math.pi);          #frequency of vibration(Hertz)\n",
+    "delta_E=h*vnew;        #spacing between energy levels(J)\n",
+    "delta_E=delta_E*c;        #spacing between energy levels(eV)\n",
+    "\n",
+    "#Result\n",
+    "print \"frequency of vibration is\",round(vnew/10**13,2),\"*10**13 Hertz\"\n",
+    "print \"spacing between energy levels is\",round(delta_E*10**2,2),\"*10**-2 eV\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 3, Page number 68"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "wavelength of antistokes line 5401 angstrom\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration   \n",
+    "lamda0=5460*10**-8;      #wavelength(cm)\n",
+    "lamdas=5520*10**-8;      #wavelength(cm)\n",
+    "\n",
+    "#Calculations\n",
+    "new0=1/lamda0;       #frequency(cm-1)\n",
+    "news=1/lamdas;       #frequency(cm-1)\n",
+    "delta_new=new0-news;        #difference in frequency(cm-1)\n",
+    "new_as=delta_new+new0;      #frequency of anti-stokes line(cm-1)\n",
+    "lamda_as=1*10**8/new_as;          #wavelength of antistokes line(angstrom)\n",
+    "\n",
+    "#Result\n",
+    "print \"wavelength of antistokes line\",int(lamda_as),\"angstrom\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 4, Page number 68"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "raman shift is 459.2 *10**2 m-1\n",
+      "wavelength of antistokes line 4272.5 angstrom\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration   \n",
+    "lamda0=4358*10**-10;      #wavelength(m)\n",
+    "lamda1=4447*10**-10;      #wavelength(m)\n",
+    "\n",
+    "#Calculations\n",
+    "new0=1/lamda0;       #frequency(m-1)\n",
+    "new1=1/lamda1;       #frequency(m-1)\n",
+    "rs=new0-new1;        #raman shift(m-1)\n",
+    "new_as=new0+rs;      #frequency of anti-stokes line(cm-1)\n",
+    "lamda_as=1*10**10/new_as;          #wavelength of antistokes line(angstrom)\n",
+    "\n",
+    "#Result\n",
+    "print \"raman shift is\",round(rs/10**2,1),\"*10**2 m-1\"\n",
+    "print \"wavelength of antistokes line\",round(lamda_as,1),\"angstrom\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 5, Page number 71"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "ratio of wave numbers is 1 : 0.52 : 0.31\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration   \n",
+    "K1=4141.3;         #wave number of HF(cm-1)\n",
+    "K2=2988.9;         #wave number of HCl(cm-1)\n",
+    "K3=2309.5;         #wave number of HI(cm-1)\n",
+    "c=1;              #assume as common factor in ratio\n",
+    "\n",
+    "#Calculations\n",
+    "a=(K2/K1)**2;       #ratio of wave numbers of HF and HCl\n",
+    "b=(K3/K1)**2;       #ratio of wave numbers of HF and HI\n",
+    "\n",
+    "#Result\n",
+    "print \"ratio of wave numbers is\",c,\":\",round(a,2),\":\",round(b,2)"
+   ]
+  }
+ ],
+ "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
+}