Question

What is a barometer? Why Is it used?
Answer It fast guys ​

Answer 1

Answer:

Barometers. A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure. These digital barometers are all displaying slightly different readings! The atmosphere is the layers of air wrapped around the Earth.

Answer 2

Answer:

A barometer is an instrument which is used to measure the atmospheric pressure ( 1 answer )

It is used to get the exact pressure of the atmosphere ( Subpart 1 )