Question

define barometer and how simple barometer is constructed.​

Answer 1

Explanation:

A barometer is an instrument that is used to measure pressure. We can create a simple mercury barometer by filling a long tube completely with mercury. We then fill a basin completely with mercury, and upturn the tube into the basin such that no liquid spills out.

Answer 2

• A barometer is an instrument that is used to measure pressure. We can create a simple mercury barometer by filling a long tube completely with mercury. We then fill a basin completely with mercury, and upturn the tube into the basin such that no liquid spills out.