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diff --git a/1985/CH8/EX8.2/Chapter8_Example2.sce b/1985/CH8/EX8.2/Chapter8_Example2.sce
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+clc
+clear
+//Input data
+t=0.005//Length of the crystal in m
+Y=(7.9*10^10)//Youngs modulus in N/m^2
+d=2650//Density in kgm^3
+
+//Calculations
+f1=((1/(2*t))*sqrt(Y/d))/10^5//Fundamental vibration in Hz *10^5
+f2=2*f1/10//Frequency of first overcome in Hz *10^6 
+
+//Output
+printf('The frequency of the fundamental note is %3.2f *10^5 Hz \n The first overtone emitted by a piezoelectric crystal is %3.3f *10^6 Hz',f1,f2)