Question

define Mercury Barometer

Answer 1

barometer in which the weight of a column of mercury in a glass tube with a sealed top is balanced against that of the atmosphere pressing on an exposed cistern of mercury at the base of the mercury column, the height of the column varying with atmospheric pressure. Expand. Also called mercurial barometer.

Answer 2

Mercury Barometer

A Barometer in which a weight of a column in a mercury glass tube is kept with a sealed and is balanced with against that atmosphere pressing and it is exposed cistem mercury

It is also known as mercurial Barometer
It is variefied with atmospheric pressure and at the base of the mercury column