Pythagoras
Because they were invented by Pierre Vernier in 1631.
4
No
yes it is 2.25
Accurate linear measurement.
by dividing diameter by 2 :)
I would use vernier callipers.
It is not known for certain but vernier callipers were found in a Greek wreck where the ship was dated to the 6th Century BC.
To measure things, or is that just too obvious? A.K.A. Vernier Callipers
in order to get the result in mm or cm
0.1mm It is the range of verniercalliper. As it has least count 0.1mm that's why its range is 0.1 mm in physics laboratory
A rulerDepending on the degree of accuracy required: a ruler, vernier callipers, micrometer.