Question

Why is a slide calipers called a 'Vernier Calipers'?

a. It is the Latin name for 'slide calipers’

b. It was first designed by a French mathematician, Pierre Vernier.

c. Its idea was first conceived at Vernier in southern Germany.

d. None of the above​

Answer 1

Answer:

b. It was first designed by a French mathematician, Pierre Vernier.