Physics, asked by darbhaabhiram, 5 months ago

discuss the necessity of invention of vernier caliper and screw gauge

Answers

Answered by anushka6912

2

Answer:

Vernier calipers and screw gauge both have sub-scale so it helps to maintain high precision &accuracy. ... It has two types of scale – one is main and other is secondary scales. The secondary scale is used to measure a pitch of the screw and the scale is divided into 50 equal parts and measures 100th of a mm

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