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diff --git a/2411/CH4/EX4.3/Ex4_3.sce b/2411/CH4/EX4.3/Ex4_3.sce
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+// Scilab Code Ex4.3: Page-234 (2008)
+clc; clear;
+c = 3e+008;    // Speed of light in vacuum, m/s
+v = [c c/sqrt(2) sqrt(3)/2*c c/2 0.8*c];    // Different speeds of metre rod, m/s
+L0 = 100;    // Actual length of the rod, cm
+for i = 1:1:5
+    L = L0*sqrt(1-v(i)^2/c^2);    // Apparent length of rod from Lorentz transformation, m
+    printf("\nFor v = %4.2e m/s, L = %4.1f cm", v(i), L);
+end
+
+// Result
+// For v = 3.00e+008 m/s, L =  0.0 cm
+// For v = 2.12e+008 m/s, L = 70.7 cm
+// For v = 2.60e+008 m/s, L = 50.0 cm
+// For v = 1.50e+008 m/s, L = 86.6 cm
+// For v = 2.40e+008 m/s, L = 60.0 cm 
+\ No newline at end of file