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diff --git a/Elementary_Fluid_Mechanics_by_J_K_Vennard/11-Fluid_Measurements.ipynb b/Elementary_Fluid_Mechanics_by_J_K_Vennard/11-Fluid_Measurements.ipynb
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+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 11: Fluid Measurements"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.1: Chapter_11_Example_1.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clear;\n",
+"clc;\n",
+"//page no.409\n",
+"C_I = 0.98;//coefficient of pitot tube\n",
+"d = 3;//in\n",
+"del_p = (d/12)*(13.55-0.88)/0.88;\n",
+"v_c = C_I*sqrt(2*32.2*del_p);\n",
+"printf('The velocity at the centerline of the pipe = %.1f fps',v_c);"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.2: Chapter_11_Example_2.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clear;\n",
+"clc;\n",
+"\n",
+"//page no. 411\n",
+"\n",
+"P = 25;//in. of mercury\n",
+"p = 18;//in. of mercury\n",
+"T = 150;//degreeF\n",
+"\n",
+"k = P/p;\n",
+"if k < (1.893) then\n",
+"    V = sqrt(2*32.2*186.5*(T+460)*(1-(1/k)^0.286));\n",
+"end\n",
+"\n",
+"printf('The local velocity just upstream from the pitot static tube = %d fps',V);"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.3: Chapter_11_Example_3.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clear;\n",
+"clc;\n",
+"\n",
+"//page no. 411\n",
+"\n",
+"P = 20;//in. of mercury\n",
+"p = 5;//in. of mercury\n",
+"T = 150;//degreeF\n",
+"\n",
+"k = P/p;\n",
+"\n",
+"if k >1.893 then\n",
+"    M_0 = 1.645;\n",
+"end\n",
+"V_0 = sqrt(2*32.2*186.5*(T+460)/(1+ (2*186.5)/(53.3*1.4*M_0^2)));\n",
+"\n",
+"printf('The speed of this airplane = %d fps',V_0);\n",
+"\n",
+"//there is an error in the answer given in textbook"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.4: Chapter_11_Example_4.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clear;\n",
+"clc;\n",
+"\n",
+"//page no. 420\n",
+"\n",
+"b = 6;//in\n",
+"d = 3;//in\n",
+"p = 20;//psi\n",
+"del_p = 6;//in. of mercury\n",
+"p_bar = 14.70;//psia\n",
+"T = 60;//degreeF\n",
+"\n",
+"k = (p + p_bar - b*(p_bar/29.92))/(p+p_bar);\n",
+"gam1 = (p+p_bar)*144/53.3 /(T+460);\n",
+"A2 = 0.0491;//sqft\n",
+"Y = 0.949;\n",
+"Cv = 0.98;\n",
+"G = Y*Cv*A2*gam1*sqrt(2*32.2*b*10*A2*144/gam1) /(sqrt(1-0.25^2));\n",
+"Cv_true = 0.981;\n",
+"G_true = G*Cv_true/Cv;\n",
+"\n",
+"printf('G = %.2f lb/sec',G);"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 11.5: Chapter_11_Example_5.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clear;\n",
+"clc;\n",
+"\n",
+"//page no. 422\n",
+"\n",
+"d = 3;//in\n",
+"l = 6;//in\n",
+"h = 6;//in\n",
+"T = 60;//degreeF\n",
+"\n",
+"Cv= 0.99;\n",
+"A1 = 0.25*%pi*(d/12)^2;\n",
+"Q = Cv*A1*sqrt(2*32.2*(h/12)*(13.55-1)) /(sqrt(1-0.25^2));\n",
+"Cv_true = 0.988;\n",
+"Q_true = Q*Cv_true/Cv;\n",
+"h_L = 3.8;\n",
+"\n",
+"printf('Q = %.3f cfs',Q);\n",
+"printf('\n True Q = %.3f cfs',Q_true);\n",
+"printf('\n Total head loss is about %.1f ft of water',h_L);\n",
+"\n",
+"//there are small errors in the answer given in textbook"
+   ]
+   }
+],
+"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
+}