slide Calipers ( one Of sorts Measurer Instrument ) of Chief Of scale The smallest One Sharing Than Vernier Of scale One Share That's right How much? Small His The amount Vernier Constant Says. Now Chief Of scale The smallest One Sharing Length s and Vernier Of scale Share If the number is n , vernier Constant = s / n eg : principal Of scale The smallest One Sharing Length 1 m . Mr. _ And Vernier Of scale Share If the number is 10 , Vernier Constant Will be = 1/10 m . M = 0.1 m . Mr. _ Or 0.01 sec . Mr. _ . Hope I do To understand Got it.