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+// Scilab Code Ex1.23:: Page-1.31 (2009)
+clc; clear;
+v = 740;    // Speed of the electron, m/s
+m = 9.1e-031;     // Mass of the electron, kg
+h = 6.6e-034;    // Planck's constant, Js
+p = m*v;    // Momentum of the electron, kg-m/s
+frac_v = 0.05/100;  // Correctness in the speed 
+delta_p = p*frac_v;    // Uncertainty in momentum, kg-m/s
+delta_x = h/(4*%pi)*1/delta_p;  // Uncertainty in position, m
+
+printf("\nThe minimum accuracy to locate the position of an electron = %4.2e m",delta_x);
+
+// Result 
+// The minimum accuracy to locate the position of an electron = 1.56e-04 m