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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# CHAPTER 1: UNITS, DIMENSIONS AND STANDARDS"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 1-1, Page Number: 8"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Total Magenetic Flux = 5.0 micro weber\n",
+      "Cross Section= 6.45e-04 meter square\n",
+      "Flux Density(B)= 7.75 mT\n"
+     ]
+    }
+   ],
+   "source": [
+    "import math\n",
+    "\n",
+    "#Variable Declaration\n",
+    "\n",
+    "phi=500*10**-8               #in weber\n",
+    "A=(1*1)*(2.54*10**-2)**2     #in meter square \n",
+    "\n",
+    "#Calculation\n",
+    "B=phi/A                      #in tesla  \n",
+    "\n",
+    "#Results\n",
+    "print \"Total Magenetic Flux =\",phi*10**6,\"micro weber\"\n",
+    "print \"Cross Section=\",'%.2e' % A,\"meter square\"\n",
+    "print \"Flux Density(B)=\",round(B*10**3,2),\"mT\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 1-2, Page Number: 8"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Celsius Temperature= 37.0 degree celsisus\n",
+      "Kelvin Temperature= 310.15 K\n"
+     ]
+    }
+   ],
+   "source": [
+    "import math\n",
+    "\n",
+    "#Variable Declaration\n",
+    "F=98.6      #Temperature =98.6 Farenheit \n",
+    "\n",
+    "#Calculations\n",
+    "\n",
+    "Celsius_temperature=(F-32)/1.8           #in Celsius\n",
+    " \n",
+    "Kelvin_temperature=(F-32)/1.8+273.15     #in Kelvin\n",
+    "\n",
+    "#Results\n",
+    "print \"Celsius Temperature=\",Celsius_temperature,\"degree celsisus\"\n",
+    "print \"Kelvin Temperature=\",round(Kelvin_temperature,2),\"K\"\n",
+    "\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Example 1-3, Page Number: 10"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The dimensions of Voltage and Resistance are expressed in array format[M L T I],\n",
+      "Voltage= [ 1  2 -3 -1]\n",
+      "Resistance= [ 1  2 -3 -2]\n"
+     ]
+    }
+   ],
+   "source": [
+    "import numpy as np\n",
+    "\n",
+    "# Powers of M, L,T,I are expressed in an array consisting of four elements\n",
+    "#Each array element represents the power of the corresponding dimension\n",
+    "#it is of the form [M,L,T,I]\n",
+    "\n",
+    "\n",
+    "P=np.array([1,2,-3,0])     #Dimesnion of Power\n",
+    "I=np.array([0,0,0,1])      #Dimension of Current\n",
+    "\n",
+    "E=P-I      #As E=P/I, the powers have to be subtracted\n",
+    "\n",
+    "R=E-I      #As R=E/I, the powers have to be subtracted\n",
+    "\n",
+    "print \"The dimensions of Voltage and Resistance are expressed in array format[M L T I],\"\n",
+    "print \"Voltage=\",E\n",
+    "print \"Resistance=\",R"
+   ]
+  }
+ ],
+ "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
+}