{
 "metadata": {
  "name": ""
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "heading",
     "level": 1,
     "metadata": {},
     "source": [
      "Chapter 13 : Oxidation and Corrosion"
     ]
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example 13.1, Page No 317"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import math\n",
      "#initialisation of variables\n",
      "j = 15.0\t \t# current density in mA m^-2\n",
      "m = 0.0243 \t\t# molar mass of magnesium\n",
      "F = 96490 \t\t# farad charge\n",
      "n = 2.0 # charge on ion\n",
      "t = 10.0\t # time in years\n",
      "\n",
      "#Calculations\n",
      "a = m*j*1e-3*(t*365*24*3600)/(n*F)\n",
      "\n",
      "#Results\n",
      "print(\"Amount of magnesium required is %0.1f kg m^-2\" %a)\n"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Amount of magnesium required is 0.6 kg m^-2\n"
       ]
      }
     ],
     "prompt_number": 1
    }
   ],
   "metadata": {}
  }
 ]
}