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+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:be8f61b53e434158045726efedae14168d3ad7c750cfe29d070385bb73f71e47"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 3 : Dimensional Analysis"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 3.1 Page No : 58"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import math \n",
+      "\t\n",
+      "#initialisation of variables\n",
+      "g= 32.2 \t#ft/sec**2\n",
+      "t= 1.    \t#hr\n",
+      "g1= 32.2 \t#ft/sec**2\n",
+      "g2= 32.2 \t#lbm ft/lbf\n",
+      "u= 2.4*10**-5 \t#lbf sec/ft**2\n",
+      "\t\n",
+      "#CALCULATIONS\n",
+      "q2= g*(t*60*60)**2\n",
+      "go= g*(t*60*60)**2\n",
+      "q3= g/g2\n",
+      "u1= u/(t*60*60)\n",
+      "\t\n",
+      "#RESULTS\n",
+      "print  ' q2 = %.2e lbm ft/lbf hr**2'%(q2)\n",
+      "print  ' go = %.2e lbm ft/lbf hr**2'%(go)\n",
+      "print  ' go = %.f slug ft/lbf sec**2'%(q3)\n",
+      "print  ' viscosity = %.2e lbf hr/ft**2'%(u1)\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        " q2 = 4.17e+08 lbm ft/lbf hr**2\n",
+        " go = 4.17e+08 lbm ft/lbf hr**2\n",
+        " go = 1 slug ft/lbf sec**2\n",
+        " viscosity = 6.67e-09 lbf hr/ft**2\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 3.2 Page No : 64"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\t\n",
+      "#initialisation of variables\n",
+      "g= 32.2 \t#ft/sec**2\n",
+      "m= 1     \t#lb\n",
+      "\t\n",
+      "#CALCULATIONS\n",
+      "m1= g/m\n",
+      "\t\n",
+      "#RESULTS\n",
+      "print  '1 lbf/sec ft**2 = %.1f lbm/ft sec'%(m1)\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "1 lbf/sec ft**2 = 32.2 lbm/ft sec\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 3.5 Page No : 75"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\t\n",
+      "#initialisation of variables\n",
+      "n1=1.\n",
+      "n2= 3.\n",
+      "n3=2.\n",
+      "\t\n",
+      "#CALCULATIONS\n",
+      "a1= -n1\n",
+      "a2= -n3\n",
+      "a3= -n1-a2+3*a1\n",
+      "b1= -n1\n",
+      "b2= -n1\n",
+      "b3= n1+3*b1-b2\n",
+      "\t\n",
+      "#RESULTS\n",
+      "print  ' a1 = %.f '%(a1)\n",
+      "print  ' a2 = %.f '%(a2)\n",
+      "print  ' a3 = %.f '%(a3)\n",
+      "print  ' b1 = %.f '%(b1)\n",
+      "print  ' b2 = %.f '%(b2)\n",
+      "print  ' b3 = %.f '%(b3)\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        " a1 = -1 \n",
+        " a2 = -2 \n",
+        " a3 = -2 \n",
+        " b1 = -1 \n",
+        " b2 = -1 \n",
+        " b3 = -1 \n"
+       ]
+      }
+     ],
+     "prompt_number": 3
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
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