Which Barometer Does Not Use Any Liquid?

Which Barometer Does Not Use Any Liquid? An aneroid barometer is an instrument used for measuring air pressure as a method that does not involve liquid. Do mercury barometers use liquid? In the barometer mercury is used as the barometric liquid. Mercury has many advantages when used as a measuring liquid in a barometer tube.

What Is The Action Of A Mercury Barometer?

What Is The Action Of A Mercury Barometer? Mercury barometers are primarily used for measuring atmospheric pressure. It is a device that consists of an upside-down tube filled with mercury that is in a vessel full of mercury. The atmosphere (or the air) pushes down on the mercury in the vessel, which in turn, pushes