Question

What are the main features or characteristics of mercury barometer

Answer 1

Answer:

Mercury has the uniform expansion. It does not stick to the sides of the barometer.

Answer 2

Answer:

Mark 〽 me Brainleist

Explanation:

There are two main types of barometers: mercury and aneroid. In the mercury barometer, atmospheric pressure balances a column of mercury, the height of which can be precisely measured. To increase their accuracy, mercury barometers are often corrected for ambient temperature and the local value of gravity.