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+//CHAPTER 4_ Motion and Dimensional Measurement
+//Caption : Capacitance pick ups
+// Example 4// Page 192
+disp("h=.005")
+disp("A=200*10^-6")
+disp("n=0.03")
+h=.005  //('enter the distance between the capacitors=:')
+A=200*10^-6  //('enter the area of the transducer=:')
+n=0.03  //('enter the non linearity=:')
+w=.014  //('enter the side of the square capacitor=:')
+er=1   // given that air if filled
+eo=8.85  ;
+// to calculate the sensitivity of this transducer, let it be represented by c
+c=eo*er*A/h^2;
+printf('sensitivity of the transducer is %1.2f pF/m \n',c)
+// to calculate the sensitivity of the square moving plate sensor cl
+cl=eo*er*w/h;
+printf('the sensitivity of the square moving plate sensor is %1.2f pF/m ',cl)
+