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diff --git a/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/1-Temperature.ipynb b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/1-Temperature.ipynb
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+++ b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/1-Temperature.ipynb
@@ -0,0 +1,303 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 1: Temperature"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.1: Temperature_Conversion.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.1, page no-53\n",
+"clear\n",
+"clc\n",
+"\n",
+"c=-40\n",
+"k=c+273\n",
+"printf('\nK=%d°K', k)\n",
+"F=((9/5)*c)+32\n",
+"printf('\nF=%d°F',F)\n",
+"R=((9/5)*c)+492\n",
+"printf('\nR=%d°R',R)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.2: percentage_Accuracy_and_Error.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.2, page no-53\n",
+"clear\n",
+"clc\n",
+"\n",
+"span=1000\n",
+"accuracy=1/100\n",
+"err=span*accuracy\n",
+"printf('(a)\nAs error can be either positive or negative ,\n the probable error at any point on the scale = %d°C',err)\n",
+"max_scale=1200\n",
+"Range_instr=max_scale+span\n",
+"printf('\n(b)\nRange of the Instrument = %d°C',Range_instr)\n",
+"meter_reading=700\n",
+"per_of_err=(err/meter_reading)*100\n",
+"printf('\n(c)\nPercentage of Error = ± %.2f%% ',per_of_err)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.3: Two_wire_RTD.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.3, page no-54\n",
+"clear\n",
+"clc\n",
+"resi_per_leg=5\n",
+"temp_coeff=0.385\n",
+"R_due_to_leadwires=2*resi_per_leg\n",
+"err=R_due_to_leadwires/temp_coeff\n",
+"err=ceil(err)\n",
+"printf('(a)\nThe contribution of 10 ohms lead wire resistance \nto the measurement error = %d°C',err)\n",
+"temp_obj=200\n",
+"temp_measured=temp_obj+err\n",
+"per_of_err=((temp_measured-temp_obj)/temp_obj)*100\n",
+"printf('\n(b)\nPercentage of Error = %d%%',per_of_err)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.4: Thermocouple_temperature_measurement.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.4, page no-54\n",
+"clear\n",
+"clc\n",
+"\n",
+"temp=2.022\n",
+"millivolt_cor=37.325\n",
+"op=millivolt_cor-temp\n",
+"printf('Millivolt output available=% .3f',op)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.5: Hot_junction_temperature_of_thermocouple.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.5, page no-54\n",
+"clear\n",
+"clc\n",
+"millivolt_cor=2.585\n",
+"pot_reading=30.511\n",
+"corrected_millivolt=pot_reading+millivolt_cor\n",
+"printf('Temperature correspond to %.3f mV from the table = 600°C',corrected_millivolt)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.6: Caliberation_of_an_instrument.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.6, page no-54\n",
+"clear\n",
+"clc\n",
+"ref_jun=100\n",
+"mV_100=0.645\n",
+"mV_1000=9.585\n",
+"mV_1200=11.947\n",
+"op1=mV_1000-mV_100\n",
+"op2=mV_1200-mV_100\n",
+"printf('Millivolt to be fed checking 1000 C = %.3f mV',op1)\n",
+"printf('\nMillivolt to be fed checking 1200 C = %.3f mV',op2)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.7: Wall_temperature_measurement.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.7, page no-55\n",
+"clear\n",
+"clc\n",
+"E_rec_pyro=0.95*0.85\n",
+"T=1100/E_rec_pyro\n",
+"printf('Pyrometer reading T = %.2f°C',T)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.8: Thermocouple_output.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.8, page no-55\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"hot1_mV=41.29\n",
+"cold1_mV=2.022\n",
+"op1=hot1_mV-cold1_mV\n",
+"\n",
+"//(b)\n",
+"hot2_mV=33.096\n",
+"cold2_mV=2.585\n",
+"op2=hot2_mV-cold2_mV\n",
+"\n",
+"//(c)\n",
+"hot3_mV=11.947\n",
+"cold3_mV=0.299\n",
+"op3=hot3_mV-cold3_mV\n",
+"\n",
+"printf('(a)\nOutput Millivolt = %.3f',op1)\n",
+"printf('\n(b)\nOutput Millivolt = %.3f',op2)\n",
+"printf('\n(c)\nAs the wrongly formed thermocouples at J1 and J2 will always oppose\n the main millivolt output, the net output will be lower than normal value.\nOutput mV<%.3f',op3)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 1.9: electtronic_temperature_transmitter.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 1.9, page no-56\n",
+"clear\n",
+"clc\n",
+"\n",
+"Rl_ind=250\n",
+"Rl_rec=250\n",
+"load_connected= Rl_ind+Rl_rec\n",
+"load_allowable=600\n",
+"max_load_controller=load_allowable-load_connected\n",
+"printf('(a)\nThe max load to the controller = %d ohms',max_load_controller)\n",
+"\n",
+"op_cont=600\n",
+"total=Rl_ind+Rl_rec+load_allowable\n",
+"extra_load=total-op_cont\n",
+"printf('\n(b)\nExtra Load = %d ohms',extra_load)\n",
+"\n",
+"printf('\nAdditional Power Supply voltage required=10 V')\n",
+"\n",
+"printf('\nMinimum Power Supply Voltage=34 ')"
+   ]
+   }
+],
+"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
+}
diff --git a/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/2-Pressure.ipynb b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/2-Pressure.ipynb
new file mode 100644
index 0000000..27d84b3
--- /dev/null
+++ b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/2-Pressure.ipynb
@@ -0,0 +1,413 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 2: Pressure"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.10: Capacitance_calculation_for_variable_dielectric.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.10, page no-121\n",
+"clear\n",
+"clc\n",
+"\n",
+"c=0.57\n",
+"\n",
+"//(a)\n",
+"d=0.1\n",
+"di1=100\n",
+"di2=1000\n",
+"c1=c*di1*10/d\n",
+"c1=ceil(c1)\n",
+"printf('(a)\nC1=%d pf',c1)\n",
+"\n",
+"//(b)\n",
+"c2=c*di2*10/d\n",
+"printf('\n(b)\nC2=%d pf',c2)\n",
+"\n",
+"//(c)\n",
+"ds=0.09\n",
+"c11=c*di1*10/ds\n",
+"c12=c*di2*10/ds\n",
+"printf('\n(c)\nC1 = %.1f pf\nC2 = %d pf',c11,c12)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.11: pressure_gauge_caliberatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.11, page no-121\n",
+"clear\n",
+"clc\n",
+"\n",
+"A=1\n",
+"p1=10\n",
+"W1=A*p1\n",
+"printf('W1 = %d kg',W1)\n",
+"printf('\nWith the 4 standard weights of 10kg, 20kg, 30kg and 40kg  ')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.12: pressure_calculation_using_McLeod_gauge.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.12, page no-122\n",
+"clear\n",
+"clc\n",
+"\n",
+"p1=10^-2\n",
+"h1=20\n",
+"K=p1/h1^2\n",
+"p2=K*30^2\n",
+"p2=p2*100\n",
+"printf('The unknown pressure p2 = %.2f * 10^-2 torr',p2)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.1: Pressure_conversion.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.1, page no-116\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"//1kg/cm^2=10000 mmWG\n",
+"x=10000*10\n",
+"printf('(a)\n 10kg/cm^2 = %d mmWG',x)\n",
+"\n",
+"//(b)\n",
+"onemm_Hg=13.546\n",
+"y=10^5/onemm_Hg\n",
+"y=y/10^3\n",
+"printf('\n(b)\n10kg/cm^2 = 10^5 mmWG = %.2f * 10^3 mmHg',y)\n",
+"\n",
+"//(c)\n",
+"onebar=1.03 \n",
+"z=10/onebar\n",
+"printf('\n(c)\n10kg/cm^2 = %.2f bars',z)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.2: Gauge_and_absolute_pressure.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.2, page no-116\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"gamm=1000\n",
+"d=35\n",
+"dens_Hg=13.546\n",
+"press_in_kg_cm=gamm*d*10^-4\n",
+"press_in_mmHg=gamm*d/dens_Hg\n",
+"press_in_mmHg=press_in_mmHg/10^3\n",
+"printf('(a)\nThe pressure at depth of %d meters in a water tank=%.1f kg/cm^2 = %.2f*10^3 mmHg',d,press_in_kg_cm,press_in_mmHg)\n",
+"\n",
+"//(b)\n",
+"press_atm=1.03\n",
+"abspress=press_in_kg_cm+press_atm\n",
+"abspress_mmHg=press_in_mmHg*1000+760\n",
+"abspress_mmHg=abspress_mmHg/1000\n",
+"printf('\n(b)\nAbsolute Pressure= %.2f kg/cm^2 Abs = %.2f*10^3 mmHg Abs',abspress,abspress_mmHg)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.3: Gauge_and_absolute_pressure.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.3, page no-116\n",
+"clear\n",
+"clc\n",
+"\n",
+"egp=260\n",
+"abspress=760-egp\n",
+"printf('Absolute Presssure = %d mmHg',abspress)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.4: pressure_measurement_using_U_tube_manometer.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.4, page no-117\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"p_diff=500\n",
+"pdiff=p_diff*13.546/10000\n",
+"printf('(a)\np1-p2 = %.3f kg/cm^2',pdiff)\n",
+"\n",
+"//(b)\n",
+"p1=6770\n",
+"p_atm=10300\n",
+"abs_p1=p1+p_atm\n",
+"printf('\n(b)If p2 is open to atmosphere:\nAbsolute Pressure P1 = %d mmWG abs.',abs_p1)\n",
+"\n",
+"//(c)\n",
+"P1=500\n",
+"P1_gauge=P1-760\n",
+"printf('\n(c)If p2 is evacuated and sealed:\np1= %d mmHg gauge Pressure',P1_gauge)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.5: Specific_Gravity_and_weight_density.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.5, page no-117\n",
+"clear\n",
+"clc\n",
+"\n",
+"spe_grav_water=1\n",
+"spe_grav_X=spe_grav_water*100/50\n",
+"wt_dens_water=1000\n",
+"wt_dens_X=wt_dens_water*2\n",
+"printf('Weight Density of X = %d kg/m^3',wt_dens_X)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.6: water_flow_rate_using_mercury_manometer.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.6, page no-117\n",
+"clear\n",
+"clc\n",
+"\n",
+"A=1/20\n",
+"p_diff=1500\n",
+"printf('(a)\nAs Delta_h=A2/A1*h << h and normally negligiblefor well type manometer\nhence, p1-p2 = h = %d =111 mmHg',p_diff)\n",
+"\n",
+"printf('\n(b)\nh measured above the oriinal reference will be half of H, i.e. 111/2=55.5 mmHg\n(Since area of both legs are same)')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.7: readings_and_errors_in_Bourdon_gauge_reading.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.7, page no-119\n",
+"clear\n",
+"clc\n",
+"\n",
+"printf('1 kg/cm^2 = 10 mWG\n')\n",
+"//(a)\n",
+"press=10+2\n",
+"printf('\n(a)Bourdon Gauge is mounted 20 meters below water line:\nPressure read by the Gauge = %d kg/cm^2',press)\n",
+"\n",
+"//(b)\n",
+"press2=10-3\n",
+"printf('\n\n(b)Bourdon Gauge is located 30 meters above the water line:\nPressure read by the Gauge = %d kg/cm^2',press2)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.8: Specific_Gravity_and_density_of_liquid.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.8, page no-120\n",
+"clear\n",
+"clc\n",
+"\n",
+"dens_water=1000\n",
+"h1=125\n",
+"h2=250\n",
+"d2=(h1/h2)*dens_water\n",
+"printf('(a)\nDensity of Liquid = %d kg/m^3',d2)\n",
+"printf('\nSpecific Density of the liquid = %.1f',(h1/h2))\n",
+"\n",
+"//(b)\n",
+"printf('\n\n(b)\nIf Values of water and liquid interchanged:\n')\n",
+"d3=(h2/h1)*dens_water\n",
+"printf('\nDensity of Liquid = %d kg/m^3',d3)\n",
+"printf('\nSpecific Density of the liquid = %.1f',(h2/h1))"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 2.9: strain_gauge_wire_length_and_cross_section_area.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 2.9, page no-120\n",
+"clear\n",
+"clc\n",
+"\n",
+"R=120\n",
+"l=122\n",
+"a=0.1\n",
+"rho=R*a/l\n",
+"R1=140\n",
+"l1=sqrt(R1*a*l/rho)\n",
+"l1=ceil(l1)\n",
+"printf('Length l1 = %d meters',l1)\n",
+"A1=a*l/l1\n",
+"printf('\nArea A1 = %.4f mm^2',A1)"
+   ]
+   }
+],
+"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
+}
diff --git a/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/3-Force_Torque_and_Velocity.ipynb b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/3-Force_Torque_and_Velocity.ipynb
new file mode 100644
index 0000000..8ad5f37
--- /dev/null
+++ b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/3-Force_Torque_and_Velocity.ipynb
@@ -0,0 +1,298 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 3: Force Torque and Velocity"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.1: Force_calculatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.1, page no-163\n",
+"clear\n",
+"clc\n",
+"m1=20\n",
+"a=5\n",
+"F=m1*a\n",
+"printf('F = %d Newtons',F)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.2: Weight_calculatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.2, page no-163\n",
+"clear\n",
+"clc\n",
+"\n",
+"m1=50\n",
+"g1=9.8\n",
+"W2=m1*g1\n",
+"printf('W = %d Newtons = %d kgf',W2,m1)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.3: calculation_of_specific_gravity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.3, page no-164\n",
+"clear\n",
+"clc\n",
+"wt_material=2500\n",
+"wt_water=1000\n",
+"spe_grav=wt_material/wt_water\n",
+"\n",
+"printf('Specific gravity of the material = %.1f',spe_grav)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.4: Estimation_of_uncertainty_due_to_sensitivity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.4, page no-164\n",
+"clear\n",
+"clc\n",
+"\n",
+"L=20\n",
+"W=2000\n",
+"db=0.02\n",
+"Wb=100\n",
+"dG=0.5\n",
+"S=L/(2*W*db+Wb*dG)\n",
+"printf('S = %.3f rad/g',S)\n",
+"\n",
+"fi=0.2\n",
+"DeltaW=fi*3.14/(180*S)\n",
+"printf('\nDeltaW = %.3f g',DeltaW)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.5: Torque_Calculatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.5, page no-164\n",
+"clear\n",
+"clc\n",
+"hp=746\n",
+"P=5*hp\n",
+"N=1500\n",
+"n=N/60\n",
+"T=P*60/(2*3.14*n)\n",
+"printf('T = %d Newton meters',T)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.6: Force_calculatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.6 page no-165\n",
+"clear\n",
+"clc\n",
+"ch_l=0.075\n",
+"orig_l=50\n",
+"\n",
+"S=ch_l/orig_l\n",
+"E=9.66*10^5\n",
+"stress=E*S\n",
+"area=1.5\n",
+"f=stress*area\n",
+"printf('Strain = %.4f cm/cm\nStress =%d kg/cm^2\nForce = %.1f kg',S,stress,f)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.7: resistance_strain_gauge.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.7, page no-165\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"R1=120\n",
+"R2=120\n",
+"R3=120\n",
+"R4=120\n",
+"Rg=100\n",
+"C=(R1*R2*R4)+(R1*R3*R4)+(R1*R2*R3)+(R2*R3*R4)+(Rg*(R1+R4)*(R2+R3))\n",
+"C=C/10^7\n",
+"printf('(a)\nC=%.3f*10^7',C)\n",
+"E=10\n",
+"F=E*R3*R1*2*10^3/(C*10^7)\n",
+"printf('\nF = %.1f *10^3 A/mm = %.1f mA/mm',F,F)\n",
+"\n",
+"//(b)\n",
+"Fe=2*10^-4\n",
+"E=10\n",
+"DeltaE=Fe*E/(4+4*10^-4)\n",
+"DeltaE=DeltaE*10^3\n",
+"printf('\n(b)\nDeltaEg=%.1f mV',DeltaE)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.8: speed_measurement_using_stroboscope.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.8, page no-167\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"r1=2500\n",
+"r2=1500\n",
+"n=(r1*r2)/(r1-r2)\n",
+"printf('(a)\nn = %d rpm',n)\n",
+"\n",
+"//(b)\n",
+"N=5\n",
+"r5=n*r1/((r1*(N-1))+n)\n",
+"r5=ceil(r5)\n",
+"printf('\n(b)\nr5=%d',r5)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 3.9: speed_measurement_using_proximity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 3.9, page no-167\n",
+"clear\n",
+"clc\n",
+"rpm=1500\n",
+"f=200\n",
+"N=60*f/rpm\n",
+"\n",
+"printf('No of teeth on the wheel\nN=%d',N)"
+   ]
+   }
+],
+"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
+}
diff --git a/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/4-Acceleration_Vibration_and_Density.ipynb b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/4-Acceleration_Vibration_and_Density.ipynb
new file mode 100644
index 0000000..7c940f6
--- /dev/null
+++ b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/4-Acceleration_Vibration_and_Density.ipynb
@@ -0,0 +1,375 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 4: Acceleration Vibration and Density"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.10: Specific_Gravity_of_unknown_liquid.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.10, page no-212\n",
+"clear\n",
+"clc\n",
+"Ww=12-2\n",
+"dw=1000\n",
+"v=Ww/dw\n",
+"dx=(10-2)/v\n",
+"sg=dx/dw\n",
+"\n",
+"printf('Specific Gravity of X =%.1f',sg)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.11: calculation_of_specific_gravity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.11, page no-213\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"v_obj=2/1000\n",
+"wt=1.5\n",
+"dx=wt/v_obj\n",
+"sg=dx/1000\n",
+"printf('(a)\nSpecific Gravity = %.2f',sg)\n",
+"\n",
+"//(b)\n",
+"sgl=0.8\n",
+"dens=800\n",
+"W1=dens*v_obj-wt\n",
+"printf('\n(b)\nW1 = %.1f kg',W1)\n",
+"\n",
+"//(c)\n",
+"sg2=1.2\n",
+"dens2=1200\n",
+"W2=dens2*v_obj-wt\n",
+"printf('\n(c)\nW2 = %.1f kg',W2)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.1: mechanical_system_for_a_seismic_instrument.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.1, page no-209\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"k=50\n",
+"m=0.005\n",
+"wn=sqrt(k/m)\n",
+"printf('(a)\nNatural frequency(wn)= %d rad/s',wn)\n",
+"//(b)\n",
+"Cc=2*sqrt(m*k)\n",
+"printf('\n(b)\nCc=%d',Cc)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.2: Frequency_and_phase_angle_of_motion.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.2, page no-209\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"Cc=1.0\n",
+"C=0.7*Cc\n",
+"m=0.005\n",
+"k=50\n",
+"w=sqrt((k/m)-(C/(2*m))^2)\n",
+"printf('(a)\nw=%.1f rad/s',w)\n",
+"//(b)\n",
+"w1=250\n",
+"theta=C*w1/(k-m*w1^2)\n",
+"printf('\ntheta=%f',theta)\n",
+"fi=atan(-theta)\n",
+"fi=fi*180/%pi\n",
+"printf('\nfi = %d°',fi)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.3: time_calculation_for_exponetial_transient_term.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.3, page no-210\n",
+"clear\n",
+"clc\n",
+"m=0.005\n",
+"c=0.7\n",
+"y=-log(0.01)\n",
+"//printf('y=%.2f',y)\n",
+"t=y*2*m/c\n",
+"printf('t=%.4f Secs',t)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.4: Acceleration_measurement.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.4, page no-210\n",
+"clear\n",
+"clc\n",
+"rg1=1200\n",
+"rg2=1200\n",
+"rg3=1200\n",
+"rg4=1200\n",
+"D1=rg1*5/100\n",
+"D2=rg2*5/100\n",
+"D3=rg3*5/100\n",
+"D4=rg4*5/100\n",
+"E=12\n",
+"v=E*(((rg1+D1)/(rg1+D1+rg2-D2))-((rg4-D4)/(rg3+D3+rg4-D4)))\n",
+"v=v*1000\n",
+"printf('V0=%d mV',v)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.5: output_voltage_of_quartz_piezoelectric_crystal.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.5, page no-211\n",
+"clear\n",
+"clc\n",
+"g=0.06\n",
+"t=2.5*10^-3\n",
+"p=20*9.8*10^4\n",
+"E=g*t*p\n",
+"printf('E=%d V',E)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.6: Differential_values_of_capacitor.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.6, page no-211\n",
+"clear\n",
+"clc\n",
+"\n",
+"c0=25\n",
+"x0=0.5\n",
+"x1=0.05\n",
+"c1=c0*x0/(x0-x1)\n",
+"c2=c0*x0/(x0+x1)\n",
+"printf('C1=%.2f pF\nC2=%.2f pF',c1,c2)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.7: Specific_Gravity_Conversion.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.7, page no-211\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(a)\n",
+"sg_at_60=1.02\n",
+"API=(141.5/sg_at_60)-131.5\n",
+"printf('(a)\nDegrees API = %.2f°API',API)\n",
+"//(b)\n",
+"Be=145-145/sg_at_60\n",
+"printf('\n(b)\nDegrees Baume(heavy) = %.1f°Be',Be)\n",
+"//(c)\n",
+"Bk=(sg_at_60-1)*1000\n",
+"printf('\n(c)\nDegrees Barkometer = %d°Bk',Bk)\n",
+"//(d)\n",
+"Q=(sg_at_60-1)*1000\n",
+"printf('\n(c)\nDegrees Quevenne = %d°Q',Q)\n",
+"//(e)\n",
+"Tw=200*(sg_at_60-1.0)\n",
+"printf('\n(d)\nDegrees Twaddel = %d°Tw',Tw)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.8: calculation_of_the_volume_of_displacer.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.8, page no-212\n",
+"clear\n",
+"clc\n",
+"T=0.5\n",
+"sg1=1.02\n",
+"sg2=0.98\n",
+"wt=1000*10^-6\n",
+"v=T/((sg1-sg2)*wt)\n",
+"v=ceil(v)\n",
+"printf('V=%d cm^3',v)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 4.9: Differential_pressure_Sensor.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 4.9, page no-212\n",
+"clear\n",
+"clc\n",
+"sg1=0.85\n",
+"sg2=0.8\n",
+"span=150\n",
+"H=span/(sg1-sg2)\n",
+"printf('(a)\nH=%d mm = %dm',H,H/1000)\n",
+"span_min=1500\n",
+"span2=span_min*(sg1-sg2)\n",
+"span2=ceil(span2)\n",
+"printf('\n(b)\nD/P span = %d mm',span2)"
+   ]
+   }
+],
+"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
+}
diff --git a/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/5-Flow.ipynb b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/5-Flow.ipynb
new file mode 100644
index 0000000..94ffb07
--- /dev/null
+++ b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/5-Flow.ipynb
@@ -0,0 +1,608 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 5: Flow"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.11: detemination_of_flow_velocity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.11, page no-314\n",
+"clear\n",
+"clc\n",
+"dens=1026\n",
+"p=25*10^3\n",
+"V=sqrt(2*p/dens)\n",
+"printf('V=%.2f m/sec =%.3f km/hr',V,V*18/5)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.12: calculation_of_flying_speed_of_aircraft.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.12, page no-314\n",
+"clear\n",
+"clc\n",
+"dens=1.29\n",
+"p=12.5*10^3\n",
+"V=sqrt(2*p/dens)\n",
+"printf('V=%.2f m/sec =%.2f km/hr',V,V*18/5)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.13: Maximum_fluid_handling_capacity_of_Rotameter.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.13, page no-315\n",
+"clear\n",
+"clc\n",
+"Cd=0.6\n",
+"Dp=0.05\n",
+"Df=0.035\n",
+"g=9.8\n",
+"rho_f=3.9*10^3\n",
+"rho=1000\n",
+"Vf=3.36*10^-5\n",
+"Q=Cd*((Dp^2-Df^2)/Df)*sqrt(3.14*g*Vf*(rho_f-rho)/(2*rho))\n",
+"Q=Q*10000\n",
+"printf(' Volumetric flow Q=%.4f *10^-4 m^3/sec',Q)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.14: Determination_of_range_of_flow_for_ratameter.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.14, page no-315\n",
+"clear\n",
+"clc\n",
+"\n",
+"Cd=1\n",
+"Dp=0.018\n",
+"Df=0.015\n",
+"g=9.81\n",
+"rho_f=2.7\n",
+"rho=0.8\n",
+"Vf=520*10^-9\n",
+"//case 1\n",
+"\n",
+"Qmin=Cd*((Dp^2-Df^2)/Df)*sqrt(%pi*g*Vf*(rho_f-rho)/(2*rho))\n",
+"Qmin=Qmin*100000\n",
+"printf('Case 1: When float is at the bottom\n Volumetric flow Qmin=%.3f *10^-5 m^3/sec',Qmin)\n",
+"\n",
+"//case 2\n",
+"Dp2=0.0617\n",
+"Qmax=Cd*((Dp2^2-Df^2)/Df)*sqrt(%pi*g*Vf*(rho_f-rho)/(2*rho))\n",
+"Qmax=Qmax*100000\n",
+"printf('\n\nCase 2: When float is at the bottom\n Volumetric flow Qmax=%.2f *10^-5 m^3/sec',Qmax)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.15: calculation_of_coal_delivery_for_coal_conveyor_system.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.15, page no-316\n",
+"clear\n",
+"clc\n",
+"W=165\n",
+"R=328\n",
+"L=16\n",
+"Q=W*R/L\n",
+"printf(' Flow Rate Q=%.2f kg/min =%.1f kg/hour',Q,Q/60)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.16: Fluid_velocity_calculatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.16, page no-316\n",
+"clear\n",
+"clc\n",
+"f=100\n",
+"d=300*10^-3\n",
+"a=45\n",
+"a_rad=45*%pi/180\n",
+"v=f*d/(2*cos(a_rad))\n",
+"printf(' Fluid Velocity V=%.1f m/sec',v)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.17: volume_flow_rate.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.17, page no-316\n",
+"clear\n",
+"clc\n",
+"\n",
+"r=150\n",
+"v=120\n",
+"Q=4*v*r\n",
+"printf(' Volume flow rate Q=%d cm^3/min = %d litres/min',Q,Q/1000)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.18: induced_emf_in_electromagnetic_flow_meter.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.18, page no-317\n",
+"clear\n",
+"clc\n",
+"Q=2500\n",
+"d=2.75\n",
+"a=(%pi*d^2)/4\n",
+"v=Q/(60*a)\n",
+"B=60\n",
+"e=B*d*10^-2*v*10^-2\n",
+"printf(' Induced emf e =%.4f V=%.1f mV',e,e*1000)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.19: velocity_of_flow_in_electromagnetic_flow_meter.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 5.19, page no-317\n",
+"clear\n",
+"clc\n",
+"\n",
+"e=0.2*10^-3\n",
+"B=0.08\n",
+"l=10*10^-2\n",
+"v=e/(B*l)\n",
+"printf('V = %.3f m/sec = %.2f cm/sec',v,v*100)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.1: flow_rate_calulatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.1, page no-310\n",
+"clear\n",
+"clc\n",
+"//(i)\n",
+"d=75*10^-3\n",
+"a=3.141*d^2/4\n",
+"v=760*10^-3\n",
+"Q=v*a\n",
+"Q=Q*10^3\n",
+"printf('(i)\nVolume Flow Rate Q=%.3f *10^-3 m^3/sec',Q)\n",
+"rho=1000\n",
+"W=rho*Q*10^-3\n",
+"printf('\n(ii)\nMass Flow rate W=%.3f kg/sec',W)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.20: average_velocity_of_flow_in_electromagnetic_flow_meter.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 5.20, page no-317\n",
+"clear\n",
+"clc\n",
+"\n",
+"ei=0.15*10^-3\n",
+"em=2*ei\n",
+"B=0.1\n",
+"l=60*10^-3\n",
+"v=em/(B*l)\n",
+"printf('Velocity of flow V = %.2f m/sec = %.1f cm/sec',v,v*100)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.2: Volumetric_flow_rate_calculatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.2, page no-310\n",
+"clear\n",
+"clc\n",
+"\n",
+"D=40\n",
+"d=20\n",
+"mr=15\n",
+"h=(13.6-1)*15*10\n",
+"B=d/D\n",
+"M=1/sqrt(1-B^4)\n",
+"//printf('%f\n',B)\n",
+"Cd=0.5999\n",
+"x=sqrt(2*9.8*h*10^-3)\n",
+"Q=x*Cd*M*(3.14*(20*10^-3)^2)/4\n",
+"Q=Q*3600\n",
+"printf('Volumetric flow rate Q= %.4f m^3/hr',Q)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.3: Nominal_flow_velocity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.3, page no-310\n",
+"clear\n",
+"clc\n",
+"Re=10^5\n",
+"D=40*10^-3\n",
+"v=10^-6\n",
+"V1=Re*v/D\n",
+"A1=(3.14*(40*10^-3)^2)/4\n",
+"A2=(3.14*(20*10^-3)^2)/4\n",
+"V2=V1*A1/A2\n",
+"printf('V2=%.1f m/sec',V2)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.4: pressure_difference_calculation.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.4, page no-311\n",
+"clear\n",
+"clc\n",
+"Cd=0.61\n",
+"D=40*10^-3\n",
+"d=20*10^-3\n",
+"M=1/sqrt(1-(d/D)^4)\n",
+"//printf('%.4f\n',M)\n",
+"V2=10\n",
+"rho=1000\n",
+"g=9.8\n",
+"X=V2*sqrt(rho/(2*g))/(Cd*M)\n",
+"p_diff=X^2\n",
+"\n",
+"p_diff=floor(p_diff/100)\n",
+"p_diff=p_diff/100\n",
+"printf('P1-P2 = %.2f kg/cm^2',p_diff)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.5: volume_flow_rate_for_orifice_and_venturi_Tubes.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.5, page no-312\n",
+"clear\n",
+"clc\n",
+"Cd=0.6\n",
+"D=150*10^-3\n",
+"d=75*10^-3\n",
+"p=250\n",
+"g=9.8\n",
+"rho=1000\n",
+"s=75*10^-3\n",
+"//(a)\n",
+"\n",
+"Q=Cd*3.14*s^2*sqrt(2*g*p/rho)/(4*sqrt(1-(d/D)^4))\n",
+"printf('(a) For orifice plate\nQ=%f m^3/sec = %.3f litres/sec',Q,Q*1000)\n",
+"Cd1=0.99\n",
+"Q2=Cd1*3.14*s^2*sqrt(2*g*p/rho)/(4*sqrt(1-(d/D)^4))\n",
+"printf('\n\n(b)For venturi tube\nQ=%f m^3/sec = %.2f litres/sec',Q2,Q2*1000)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.6: determination_of_Reynolds_number.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.6, page no-312\n",
+"clear\n",
+"clc\n",
+"\n",
+"//(i)\n",
+"V=0.02\n",
+"d=10*10^-2\n",
+"A=%pi*d^2/4\n",
+"v=V/A\n",
+"rho=1000\n",
+"Re=rho*v*d/10^-3\n",
+"Re=Re/100000\n",
+"printf('(i)\nReynolds number(Re) = %.3f * 10^5',Re)\n",
+"\n",
+"//(ii)\n",
+"Cd=0.98\n",
+"D=20*10^-2\n",
+"d=10*10^-2\n",
+"M=1/sqrt(1-(d/D)^4)\n",
+"a2=3.14*d^2/4\n",
+"Q=0.02\n",
+"g=9.8\n",
+"X=Q*sqrt(rho)/(M*Cd*a2*sqrt(2*g))\n",
+"p_diff=ceil(X^2)\n",
+"printf('\n(ii)\nPressur_difference = %d kg/m^2 = %.4f kg/cm^2',p_diff,p_diff/10000)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.7: Fluid_velocity_and_Volumetric_flow_rate.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.7, page no-313\n",
+"clear\n",
+"clc\n",
+"//1kg/m^2=10 meters water head\n",
+"g=9.81\n",
+"h=20\n",
+"v=sqrt(2*g*h)\n",
+"d=300*10^-3\n",
+"A=(3.14*d^2)/4\n",
+"A=floor(A*1000)\n",
+"A=A/1000\n",
+"Q=A*v\n",
+"printf('Q=%.3f m^3/sec',Q)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.8: Fluid_velocity_calculatio.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.8, page no-313\n",
+"clear\n",
+"clc\n",
+"Cd=0.6\n",
+"g=9.8\n",
+"h=400*10^-3\n",
+"V=Cd*sqrt(2*g*h)\n",
+"printf('V = %.2f m/sec',V)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.9: velocity_measurement_using_pilot_tube.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 5.9, page no-314\n",
+"clear\n",
+"clc\n",
+"\n",
+"Cd=0.98\n",
+"g=9.8\n",
+"h=900*10^-3\n",
+"V=Cd*sqrt(2*g*h)\n",
+"V=floor(V*100)\n",
+"V=(V/100)\n",
+"printf('V = %.2f m/sec',V)\n",
+""
+   ]
+   }
+],
+"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
+}
diff --git a/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/6-Level.ipynb b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/6-Level.ipynb
new file mode 100644
index 0000000..6ca6b88
--- /dev/null
+++ b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/6-Level.ipynb
@@ -0,0 +1,347 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 6: Level"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.10: calculation_of_level_on_the_probe.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.10, page no-375\n",
+"clear\n",
+"clc\n",
+"c2=100*10^-6\n",
+"r1=10*10^3\n",
+"r2=100*10^3\n",
+"r3=50*10^3\n",
+"Cx=r1*c2/r3\n",
+"Cx=Cx*10^6\n",
+"printf('Cx = %d microFarad',Cx)\n",
+"c=5\n",
+"l=Cx/c\n",
+"printf('\nLevel on the probe = %dm',l)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.1: output_current_of_two_wire_pressure_transmitter.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.1, page no-370\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"p=1.5\n",
+"a=4\n",
+"b=20\n",
+"wh=(((b-a)/2)*p)+a\n",
+"printf('(a)just at the bottom level of the tank\nWater head applied to the transmitter =%d mA ',wh)\n",
+"//(b)\n",
+"wh2=(((b-a)/2)*p)+2*a\n",
+"printf('\n\n(b)5m below the bottom of the tank\nWater head applied to the transmitter =%d mA ',wh2)\n",
+"//(c)\n",
+"wh3=(((b-a)/2)*p)\n",
+"printf('\n\n(c)5m above the bottom of the tank\nWater head applied to the transmitter =%d mA ',wh3)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.2: water_level_and_current_at_different_positions.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.2, page no-371\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"b=20\n",
+"a=4\n",
+"op=16\n",
+"p=(op-a)*2/(b-a)\n",
+"p_h=p*10\n",
+"h=p_h-2-5\n",
+"printf('(a)\nh = %dm',h)\n",
+"//(b)\n",
+"p1=1\n",
+"t_op=((b-a)/2)*p1+4\n",
+"printf('\n(b)\nTransmitter output =%d mA',t_op)\n",
+"//(c)\n",
+"p2=0.5\n",
+"t_op1=((b-a)/2)*p2+4\n",
+"printf('\n(c)\nTransmitter output =%d mA',t_op1)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.3: Differential_pressure_output_at_different_levels.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.3, page no-372\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"b=20\n",
+"a=4\n",
+"op=16\n",
+"wt_l1=25\n",
+"t_op=((b-a)/100)*(100-75)+4\n",
+"printf('(a)\nWater level=+25cm\nTransmitter output = %d mA',t_op)\n",
+"\n",
+"//(b)\n",
+"wt_l2=-25\n",
+"t_op2=((b-a)/100)*(100-25)+4\n",
+"printf('\n(b)\nWater level=-25cm\nTransmitter output = %d mA',t_op2)\n",
+"\n",
+"//(c)\n",
+"t_op3=12\n",
+"H=(100/(b-a))*(12-4)\n",
+"printf('\n(c)\nHead Applied = %d cm\nLevel corresponding to 50 cm head =0 cm ',H)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.4: Displacer_with_spring_balance.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.4, page no-373\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"a=5*10^-4\n",
+"l=8\n",
+"dens=6*1000\n",
+"w=a*l*dens\n",
+"printf('(a)\nWeight of the displacer if weighed in air = %d kg',w)\n",
+"//(i)\n",
+"sbr1=23\n",
+"wloss1=w-sbr1\n",
+"L1=wloss1/(1000*a)\n",
+"printf('\n(i)\tL1=%dm',L1)\n",
+"//(ii)\n",
+"sbr2=22\n",
+"wloss2=w-sbr2\n",
+"L2=wloss2/(1000*a)\n",
+"printf('\n(ii)\tL2=%dm',L2)\n",
+"//(iii)\n",
+"sbr3=21\n",
+"wloss3=w-sbr3\n",
+"L3=wloss3/(1000*a)\n",
+"printf('\n(iii)\tL3=%dm',L3)\n",
+"\n",
+"//(b)\n",
+"level=8\n",
+"wt=a*level*1000\n",
+"spring=w-wt\n",
+"printf('\n(b):when the tank is full\nSpring Balance reading = %d kg',spring)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.5: Buoyancy_Force_calculation.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.5, page no-374\n",
+"clear\n",
+"clc\n",
+"rho=1000\n",
+"v=3\n",
+"Bw=rho*v\n",
+"printf('Buoyance Force(Bw) = %d kg',Bw)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.6: Determination_of_displaced_volume_from_Buoyancy_Force.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.6, page no-374\n",
+"clear\n",
+"clc\n",
+"rho=1000\n",
+"Bw=5000\n",
+"v=Bw/rho\n",
+"printf('V = %d m^3',v)\n",
+""
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.7: Determination_of_hydrostatic_pressure_in_open_tank.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.7, page no-374\n",
+"clear\n",
+"clc\n",
+"\n",
+"rho=1000\n",
+"h=10\n",
+"P=rho*h\n",
+"printf('P = %d kg/m^2 = %d kg/cm^2 ',P,P/10000)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.8: Determination_of_hydrostatic_pressure_in_closed_tank.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.8, page no-374\n",
+"clear\n",
+"clc\n",
+"rho=1000\n",
+"h=15\n",
+"ex_p=1\n",
+"P=(rho*h/10000)+ex_p\n",
+"printf('P = %.1f kg/cm^2',P)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 6.9: Determination_of_height_from_hydrostatic_pressure.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"// Example 6.9, page no-374\n",
+"clear\n",
+"clc\n",
+"rho=1000\n",
+"ex_p=0.5*10^4\n",
+"P=1.6*10^4//(rho*h/10000)+ex_p\n",
+"h=(P-ex_p)/1000\n",
+"printf('h = %d m',h)"
+   ]
+   }
+],
+"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
+}
diff --git a/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/7-Viscosity_Humidity_and_Moisture.ipynb b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/7-Viscosity_Humidity_and_Moisture.ipynb
new file mode 100644
index 0000000..d8e56fc
--- /dev/null
+++ b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/7-Viscosity_Humidity_and_Moisture.ipynb
@@ -0,0 +1,381 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 7: Viscosity Humidity and Moisture"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.10: percentage_relative_humidity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.10, page no-442\n",
+"clear\n",
+"clc\n",
+"pv=30\n",
+"ps=60\n",
+"Rh=(pv/ps)*100\n",
+"printf('%%RH = %d%%',Rh)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.11: percentage_increase_in_moisture_content.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.11, page no-442\n",
+"clear\n",
+"clc\n",
+"\n",
+"i1=250\n",
+"i2=350\n",
+"m=(i2-i1)*100/i1\n",
+"printf('%% increase in moisture content = %d%%',m)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.12: calculation_of_moisture_content.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.12, page no-443\n",
+"clear\n",
+"clc\n",
+"\n",
+"i2=150\n",
+"i1=125\n",
+"m=(i2-i1)*100/i1\n",
+"printf('Moisture percentage = %d%%',m)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.1: calculation_of_absolute_viscosity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.1, page no-436\n",
+"clear\n",
+"clc\n",
+"f=2*9.8*10^5\n",
+"A=100\n",
+"V=20\n",
+"l=10\n",
+"mu=(f/A)/(V/l)\n",
+"mu=mu/1000\n",
+"printf('The absolute viscosity mu = %.1f*10^5 centipoises',mu)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.2: calculation_of_kinematic_relative_and_absolute_viscosity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.2, page no-437\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"v=10\n",
+"F=1/v\n",
+"printf('(a)\nFluidity = %.1f rhe',F)\n",
+"\n",
+"//(b)\n",
+"mu=10\n",
+"rho=0.8\n",
+"ve=mu/rho\n",
+"printf('\n(b)\nKinematic viscosity (v)= %.1f cm^2/sec',ve)\n",
+"//(c)\n",
+"ab=1000\n",
+"abwt=1.002\n",
+"rv=ab/abwt\n",
+"printf('\n(c)\nRelative viscosity = %d centipoises',rv)\n",
+"//(d)\n",
+"PAS=10\n",
+"printf('\n(c)\nAbsolute viscosity = 1000 centipoises =10 poises = 1PAS')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.3: Absolute_viscosity_of_the_Newtonian_fluid.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.3, page no-438\n",
+"clear\n",
+"clc\n",
+"//(b)\n",
+"R=0.5\n",
+"L=5\n",
+"p_diff=800\n",
+"V=10\n",
+"mu=(3.14*R^4)*p_diff/(8*V*L)\n",
+"printf('(b)\nmu=%.4f poise =%.2f centipoise',mu,mu*100)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.4: kinematic_viscosity_and_density_calculation.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.4, page no-439\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"g=980\n",
+"h=4\n",
+"R=0.5\n",
+"t=1\n",
+"V=10\n",
+"l=5\n",
+"v=(3.14*g*h*t*R^4)/(8*l*V)\n",
+"printf('(a)\n v = %.2f stokes',v)\n",
+"mu=0.3925\n",
+"rho=mu/v\n",
+"printf('\n(b)\n Density of the fluid rho = %.3f gm/cm^3',rho)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.5: Kinematic_Viscosity_in_Saybolts_Universal_viscometer.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.5, page no-440\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"A=0.226\n",
+"B=195\n",
+"t=60\n",
+"v=A*t-B/t\n",
+"printf('(a) Fluid X\n v = %.2f centipoises',v)\n",
+"A1=0.220\n",
+"B1=135\n",
+"t1=140\n",
+"v1=A1*t1-B1/t1\n",
+"printf('\n(b)Fluid Y\n v = %.1f centipoises',v1)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.6: calculation_of_absolute_viscosity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.6, page no-441\n",
+"clear\n",
+"clc\n",
+"t=12\n",
+"Rsb=7\n",
+"Rsf=1.12\n",
+"B=1.5\n",
+"mu=t*(Rsb-Rsf)*B\n",
+"printf('mu= %.2f centipoises = %d centipoises(approx)',mu,ceil(mu))"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.7: calculation_of_relative_humidity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.7, page no-441\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"B=45\n",
+"W=25\n",
+"printf('(a)\nPsychromatic differential : %d°C\n Relative humidity is 80%% corresponding to \ntemperature 45°C  and psychromatic differential 20°C',(B-W))\n",
+"//(b)\n",
+"//(a)\n",
+"B1=30\n",
+"W1=27\n",
+"printf('\n(b)\nPsychromatic differential : %d°C\n Relative humidity is 80%% corresponding to \ntemperature 30°C  and psychromatic differential 3°C',(B1-W1))"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.8: calculation_of_Relative_Humidity_dew_point_and_moisture_content.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.8, page no-441\n",
+"clear\n",
+"clc\n",
+"D=80\n",
+"W=66.5\n",
+"//(a)\n",
+"printf('(a)\nThe intersection point of DB temperature 80°F and WB temperature 66.5°F \nlines on the relative humidity curve for 50%%.\n RH = 50%% ')\n",
+"//(b)\n",
+"printf('\n(b)\nFrom the point of intersection of the dry and wet bulb curves, move left \nhorizontally to the dew point temperature curve where it meets at 60°F\nDew Point = 60°F')\n",
+"//(c)\n",
+"printf('\n(c)\nFrom the point of intersection of the dry and wet bulb curves,\nhorizontally to the right to the moisture content plot where it meets at 76.\nMoisture Content : 76 grains of water per pound of dry air.')"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 7.9: calculation_of_relative_humidity.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 7.9, page no-442\n",
+"clear\n",
+"clc\n",
+"\n",
+"wt_vap=500\n",
+"wt_vap_to_sat=1500\n",
+"total=wt_vap+wt_vap_to_sat\n",
+"Rh=(wt_vap/total)*100\n",
+"printf('RH = %d%%',Rh)"
+   ]
+   }
+],
+"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
+}
diff --git a/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/8-Fundamentals_of_measuring_instruments.ipynb b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/8-Fundamentals_of_measuring_instruments.ipynb
new file mode 100644
index 0000000..00944ba
--- /dev/null
+++ b/Industrial_Instrumentation_by_K_Krishnaswamy_And_S_Vijayachitra/8-Fundamentals_of_measuring_instruments.ipynb
@@ -0,0 +1,352 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 8: Fundamentals of measuring instruments"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.10: EX8_10.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.10, page no-512\n",
+"clear\n",
+"clc\n",
+"R=0.15*10/50\n",
+"K=1\n",
+"tow=15\n",
+"deg=K*R*tow\n",
+"//(i)\n",
+"a=15-deg\n",
+"printf('(i)The actual temperature when instrument reads 15°C is %.2f°C\n The true temperature at 5000 metres = %.2f ',a,a)\n",
+"\n",
+"//(ii)\n",
+"alt_red=deg*50/0.15\n",
+"h=5000-alt_red\n",
+"printf('\n(ii)\nThe true altitude at which 15°C occurs is %d metres',h)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.1: Flux_density_calculation.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.1, page no-507\n",
+"clear\n",
+"clc\n",
+"fi=10*10^-6\n",
+"inch=2.54*10^-2\n",
+"A=inch^2\n",
+"B =fi/A\n",
+"printf('Flux Density B= %.1f mT',B*1000)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.2: Power_Dissipation_and_accuracy_of_result.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.2, page no-508\n",
+"clear\n",
+"clc\n",
+"i=10*10^-3\n",
+"R=1000\n",
+"P=(i^2)*R\n",
+"err_R=10\n",
+"err_I=(2/100)*25*100/10\n",
+"err_I2=2*err_I\n",
+"err_p=err_I2+err_R\n",
+"printf('%% error in I^2 = ± %d%%\n%% error in Power = ± %d%%',err_I2,err_p)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.3: max_and_min_levels_of_input_supply_current.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.3, page no-508\n",
+"clear\n",
+"clc\n",
+"i1=37\n",
+"i2=42\n",
+"i3=13\n",
+"i4=6.7\n",
+"Imax=(i1+i2)+(i1+i2)*(3/100)+(i3+i4)+(i3+i4)*(1/100)\n",
+"\n",
+"Imin=(i1+i2)-(i1+i2)*(3/100)+(i3+i4)-(i3+i4)*(1/100)\n",
+"\n",
+"printf('Maximum level of total supply current = %.3f mA\nMinimum level of total supply current = %.3f mA',Imax,Imin)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.4: Time_constant_for_thermometer.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.4, page no-508\n",
+"clear\n",
+"clc\n",
+"//(a)\n",
+"T=200\n",
+"T0=300\n",
+"Ti=70\n",
+"t=3\n",
+"x=(T-T0)/(Ti-T0)\n",
+"tow=-t/log(x)\n",
+"printf('(a)\nTime constant  tow=%.1f s',tow)\n",
+"//(b)\n",
+"t1=5\n",
+"T5=T0+((Ti-T0)*%e^(-t1/tow))\n",
+"printf('\n(b)\nTemperature after 5 seconds T5 = %.2f°C',T5)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.5: Error_calculation_of_second_order_instrument.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.4, page no-509\n",
+"clear\n",
+"clc\n",
+"w=9\n",
+"wn=6\n",
+"x=w/wn\n",
+"dr=0.6\n",
+"Ar=1/sqrt(((1-(x)^2)^2)+(2*dr*x)^2)\n",
+"printf('A=%.3f',Ar)\n",
+"err=(1-Ar)*100\n",
+"printf('\nError = %.2f%%',err)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.6: Output_of_first_order_instrument_for_unit_step_input.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.6, page no-510\n",
+"clear\n",
+"clc\n",
+"t=2\n",
+"y=1-%e^(-(t-1.5)/0.5)\n",
+"printf('y(t)at t=2 will be y(t)=%.3f',y)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.7: Calculation_of_different_parameters_from_given_frequency_distribution.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.7, page no-510\n",
+"clear\n",
+"clc\n",
+"T=[98.5 99 99.5 100 100.5 101 101.5]\n",
+"f=[4 13 19 35 17 10 2]\n",
+"//(i)\n",
+"k=0\n",
+"a=0\n",
+"for i=1:length(T)\n",
+"k=k+(T(i)*f(i))\n",
+"a=a+f(i)\n",
+"end\n",
+"x_bar=k/a\n",
+"printf('(i)\nArithmatic Mean x_bar = %.2f°C',x_bar)\n",
+"\n",
+"//(ii)\n",
+"m=0\n",
+"n=0\n",
+"for i=1:length(T)\n",
+"x=(T(i)-x_bar)\n",
+"if x<0 then\n",
+"x=-x\n",
+"end\n",
+"m=m+(x*f(i))\n",
+"n=n+f(i)\n",
+"end\n",
+"D=m/a\n",
+"printf('\n(ii)\nAverage Deviation D = %.4f°C',D)\n",
+"\n",
+"//(iii)\n",
+"\n",
+"m=0\n",
+"n=0\n",
+"for i=1:length(T)\n",
+"x=(T(i)-x_bar)\n",
+"m=m+(x^2)*f(i)\n",
+"n=n+f(i)\n",
+"end\n",
+"sigma=sqrt(m/n)\n",
+"printf('\n(iii)\nStandard Deviation (Sigma) = %.3f°C',sigma)\n",
+"\n",
+"//(iv)\n",
+"v=sigma^2\n",
+"printf('\n(iv)\nVariancce= %.4f°C',v)\n",
+"\n",
+"//(v)\n",
+"err=sigma*0.6745\n",
+"printf('\n(v)\nProbable error = %.4f°C',err)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.8: EX8_8.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.8, page no-511\n",
+"clear\n",
+"clc\n",
+"wn=sqrt(3)\n",
+"x=3.2/(2*wn)\n",
+"printf('Damping coefficient = %.3f\nNatural frequency of Oscillation = %.3f',x,wn)"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 8.9: calculation_of_Amplitude_inaccuracy_and_phase_shift_from_transfer_function.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"//Example 8.9, page no-512\n",
+"clear\n",
+"clc\n",
+"w=100\n",
+"fi=-atan(0.1*w)-atan(0.5*w)\n",
+"A=1/(sqrt(1+(0.1*w)^2)*(sqrt(1+(0.5*w)^2)))\n",
+"A=1*1000/ceil(1000*A)\n",
+"err=(1-1/A)*100\n",
+"printf('A=K/%d\n%% error = %.1f%%\nfi=%.2f°',A,err,fi*180/%pi)"
+   ]
+   }
+],
+"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
+}