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diff --git a/Electronic_and_Electrical_Measuring_Instruments_Machines_by_Bakshi_And_Bakshi/6-Oscilloscopes.ipynb b/Electronic_and_Electrical_Measuring_Instruments_Machines_by_Bakshi_And_Bakshi/6-Oscilloscopes.ipynb
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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 6: Oscilloscopes"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.1: calculate_bandwidth_of_CRO.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Chapter-6,Example6_1,pg 6-26\n",
+"Trs=17*10^-6\n",
+"Trd=21*10^-6\n",
+"Tro=sqrt((Trd^2)-(Trs^2))\n",
+"BW=0.35/Tro\n",
+"printf('bandwidth of CRO\n')\n",
+"printf('BW=%.2f Hz',BW)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.2: find_minimum_rise_time_of_plulse.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Chapter-6,Example6_2,pg 6-53\n",
+"SR=200*10^6//sampling rate\n",
+"trmin=1/SR\n",
+"printf('minimum rise time of pulse\n')\n",
+"printf('trmin=%.10f s',trmin)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.3: calculate_amplitude_and_rms_value.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Chapter-6,Example6_3,pg 6-63\n",
+"//from plot 1 subdivision=0.2 units\n",
+"pp=2+3*0.2//positive peak\n",
+"np=2+3*0.2//negative peak\n",
+"Nd=pp+np//no. of divisions\n",
+"Vd=2*10^-3//volts per division\n",
+"Vpp=Nd*Vd\n",
+"Vm=Vpp/2\n",
+"Vrms=Vm/sqrt(2)\n",
+"printf('peak value of voltage\n')\n",
+"printf('Vm=%.4f V\n',Vm)\n",
+"printf('RMS value of voltage\n')\n",
+"printf('Vrms=%.4f V\n',Vrms)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.4: calculate_frequency_and_rms_value.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Chapter-6,Example6_4,pg 6-64\n",
+"Vd=2\n",
+"Tb=2*10^-3//time base\n",
+"Vd=2\n",
+"Nd=3\n",
+"Vpp=Nd*Vd\n",
+"Vm=Vpp/2\n",
+"Vrms=Vm/sqrt(2)\n",
+"Hd=2//horizontal occupancy\n",
+"T=Tb*Hd\n",
+"f=1/T\n",
+"printf('RMS value of voltage\n')\n",
+"printf('Vrms=%.2f V\n',Vrms)\n",
+"printf('frequency of voltage across resistor\n')\n",
+"printf('f=%.2f Hz',f)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.5: find_phase_difference_between_two_waves.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Chapter-6,Example6_5,pg 6-67\n",
+"y1=8\n",
+"y2=10\n",
+"phi=asin(y1/y2)//phase difference\n",
+"phi=phi*(180/%pi)\n",
+"printf('phase difference\n')\n",
+"printf('phi=%.2f deg',phi)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.6: find_frequency_at_vertical_plate.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Chapter-6,Example6_6,pg 6-69\n",
+"Nv=2\n",
+"Nh=5\n",
+"fh=1*10^3\n",
+"fv=(5/2)*fh//(fv/fh)=(Nh/Nv)=(5/2)\n",
+"printf('vertical signal frequency\n')\n",
+"printf('fv=%.f Hz',fv)"
+   ]
+   }
+],
+"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
+}