How to Use a Micrometer

This micrometer is known to be a caliper-similar to computing device like a C-clamp intended to precisely determine the lengths, widths as well as thicknesses of hard objects. Also it…

How to Use a Voltmeter

In an electric circuit, the instrument, which is used to determine the differences of electrical potential between two end points, is known as voltmeter. The voltmeter is of two types…