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, 244 insertions, 0 deletions

diff --git a/Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter1.ipynb b/Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter1.ipynb
new file mode 100644
index 00000000..5f994464
--- /dev/null
+++ b/Unified_Physics_by_S.L._Gupta,_Sanjeev_Gupta/Chapter1.ipynb
@@ -0,0 +1,244 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# 1: Atomic Spectra"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 1, Page number 42"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "wavelength separation is 0.168 angstrom\n",
+      "answer in the book is wrong\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration    \n",
+    "e=1.6*10**-19;      #charge(coulomb)\n",
+    "B=1;    #flux density(Wb/m**2)\n",
+    "lamda=6000*10**-10;      #wavelength(m)\n",
+    "m0=9.1*10**-31;        #mass(kg)\n",
+    "c=3*10**8;      #velocity of light(m/sec)\n",
+    "\n",
+    "#Calculations\n",
+    "d_lamda=B*e*(lamda**2)/(4*math.pi*m0*c);     #wavelength separation(m)\n",
+    "d_lamda=d_lamda*10**10;      #wavelength separation(angstrom)\n",
+    "\n",
+    "#Result\n",
+    "print \"wavelength separation is\",round(d_lamda,3),\"angstrom\"\n",
+    "print \"answer in the book is wrong\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "collapsed": true
+   },
+   "source": [
+    "## Example number 2, Page number 42"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "magnetic field is 5.89 *10**-2 tesla\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration    \n",
+    "h=6.6*10**-34;        #planck's constant\n",
+    "delta_v=8.3*10**8;     #frequency separation(Hz)\n",
+    "mewB=9.3*10**-24;      #magnetic moment\n",
+    "\n",
+    "#Calculations\n",
+    "B=h*delta_v/mewB;       #magnetic field(tesla)\n",
+    "\n",
+    "#Result\n",
+    "print \"magnetic field is\",round(B*10**2,2),\"*10**-2 tesla\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 3, Page number 42"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "ratio of charge to mass of electron is 1.753 *10**11 coulomb/kg\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",
+    "dv=120*10**6;      #frequency(Hz)\n",
+    "B=8.6*10**-3;      #flux density(T)\n",
+    "\n",
+    "#Calculations\n",
+    "r=4*math.pi*dv/B;       #ratio of charge to mass of electron(coulomb/kg)\n",
+    "\n",
+    "#Result\n",
+    "print \"ratio of charge to mass of electron is\",round(r/10**11,3),\"*10**11 coulomb/kg\"\n",
+    "print \"answer in the book varies due to rounding off errors\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 4, Page number 42"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "the three wavelengths are 4226.4 angstrom 4226.73 angstrom 4227.06 angstrom\n",
+      "answers for wavelengths given in the book are wrong\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration    \n",
+    "e=1.6*10**-19;      #charge(coulomb)\n",
+    "B=4;    #flux density(Wb/m**2)\n",
+    "lamda=4226.73*10**-10;      #wavelength(m)\n",
+    "m0=9.1*10**-31;        #mass(kg)\n",
+    "c=3*10**8;      #velocity of light(m/sec)\n",
+    "\n",
+    "#Calculations\n",
+    "d_lamda=B*e*(lamda**2)/(4*math.pi*m0*c);     #wavelength separation(m)\n",
+    "d_lamda=round(d_lamda*10**10,2);      #wavelength separation(angstrom)\n",
+    "l1=(lamda*10**10)-d_lamda;\n",
+    "l2=lamda*10**10;\n",
+    "l3=(lamda*10**10)+d_lamda;       #three wavelengths\n",
+    "\n",
+    "#Result\n",
+    "print \"the three wavelengths are\",l1,\"angstrom\",l2,\"angstrom\",l3,\"angstrom\"\n",
+    "print \"answers for wavelengths given in the book are wrong\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example number 5, Page number 43"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "ratio of charge to mass of electron is 1.75 *10**11 C/kg\n"
+     ]
+    }
+   ],
+   "source": [
+    "#importing modules\n",
+    "import math\n",
+    "from __future__ import division\n",
+    "\n",
+    "#Variable declaration    \n",
+    "dlamda=0.0116*10**-9;      #frequency(m)\n",
+    "B=1;      #flux density(T)\n",
+    "lamda=500*10**-9;         #wavelength(m)\n",
+    "c=3*10**8;         #velocity of light(m/sec)\n",
+    "\n",
+    "#Calculations\n",
+    "r=4*math.pi*c*dlamda/(B*lamda**2);       #ratio of charge to mass of electron(coulomb/kg)\n",
+    "\n",
+    "#Result\n",
+    "print \"ratio of charge to mass of electron is\",round(r/10**11,2),\"*10**11 C/kg\""
+   ]
+  }
+ ],
+ "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
+}