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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 2: Thermodynamics The first law"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.1_e: example_1.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//Initialization of variables\n",
+"A=1.23 //A\n",
+"V=12 //V\n",
+"t=123 //s\n",
+"Temp=4.47 //C\n",
+"rise=3.22 //C\n",
+"//Calculations\n",
+"q=A*V*t\n",
+"C=q/Temp\n",
+"Output= C*rise\n",
+"//Results\n",
+"printf('heat supplied during calibration = %.1f J',q)\n",
+"printf('\n Heat capacity of the calorimeter = %.1f J/C',C)\n",
+"printf('\n Heat output = %.2f kJ',Output/1000.)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.1_i: illustration_1.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//Initialization of variables\n",
+"Cpm=75 //J/k mol\n",
+"n=5.55 //mol\n",
+"q=1 //kJ\n",
+"//Calculations\n",
+"deltaT=q*1000/(n*Cpm)\n",
+"//results\n",
+"printf('Change in temperature = %.1f K',deltaT)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.2_e: example_2.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//Initialization of variables\n",
+"work=-622 //kJ\n",
+"heat=-82 //kJ\n",
+"//Calculations\n",
+"U=work+heat\n",
+"//results\n",
+"printf('The persons internal energy falls by %d kJ',U)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.4_i: illustration_4.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc\n",
+"//Initialization of variables\n",
+"n=5.55 //mol\n",
+"T1=20 //C\n",
+"T2=80 //K\n",
+"Cpm=75.29 //J/K mol\n",
+"//Calculations\n",
+"H=n*Cpm*(T2-T1)\n",
+"//results\n",
+"printf('Enthalpy of the sample changes by %d kJ',H/1000.)"
+   ]
+   }
+],
+"metadata": {
+		  "kernelspec": {
+		   "display_name": "Scilab",
+		   "language": "scilab",
+		   "name": "scilab"
+		  },
+		  "language_info": {
+		   "file_extension": ".sce",
+		   "help_links": [
+			{
+			 "text": "MetaKernel Magics",
+			 "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
+			}
+		   ],
+		   "mimetype": "text/x-octave",
+		   "name": "scilab",
+		   "version": "0.7.1"
+		  }
+		 },
+		 "nbformat": 4,
+		 "nbformat_minor": 0
+}