How to use a vernier caliper??explain please..
Answers
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Part 2 Using the Caliper
Slide one of the jaws against the object.
The caliper has two types of jaws.
Read the main scale where it lines up with the sliding scale's zero.
The main scale on a Vernier caliper typically tells you the whole number plus the first decimal.
Read the Vernier scale.
Add the numbers together.
hello friend here is your answer A vernier scale is a visual aid to take an accurate measurement reading between two graduation markings on a linear scale by using mechanical interpolation; thereby increasing resolution and reducing measurement uncertainty by using Vernier acuity to reduce human estimation error. Wikipedia
Purpose: Measuring more precisely than could be done unaided when reading a uniformly divided straight or circular measurement scale