Measuring small objects with a Vernier caliper is a lot more accurate than using a ruler, but how to read a manual Vernier caliper is a mystery to most.Step 1: Manual calipers typically have a ...

Measuring a car engine bolt and converting the measurement from centimetres into inches.

Description This is a set of vernier calipers, a precision measuring device named after their 17th-century inventor, Pierre Vernier. Vernier calipers can make especially accurate linear measurements ...

In this study, the authors measured dimensions of rat mammary tumors using a caliper and using real-time compound B-mode ultrasonography.