An aneroid barometer, invented by the French 19th century engineer and inventor Lucien Vidie, uses a small, flexible metal box called an aneroid cell. This aneroid capsule (cell) is made from an alloy of beryllium and copper. The evacuated capsule (or usually more capsules) is prevented from collapsing by a strong spring. Small changes in external air pressure cause the cell to expand or contract. This expansion and contraction drives mechanical levers such that the tiny movements of the capsule are amplified and displayed on the face of the aneroid barometer.
Well, an aneroid barometer, is called an aneroid barometer- but, a barometer measures air pressure, and an aneroid barometer is a barometer that contains no liquid.
It is called a barometer, first developed in the 1600's
The most commonly used barometer is the mercury barometer.However, it is not easy to transport but it gives more accurate results. Another type of barometer is Aneroid barometer which is easy to transport and handle.
a barometer is a tool used to detect the air pressure
A balloon barometer measures atmospheric pressure.
An easily portable instrument used for measuring air pressure is called anedroid barometer.
Air pressure is measured with a barometer.
Well, an aneroid barometer, is called an aneroid barometer- but, a barometer measures air pressure, and an aneroid barometer is a barometer that contains no liquid.
barometer has mercury inside it .
What is the civilian barometer test?
It was not used as a barometer.
The plural for barometer is barometers.
A mercury barometer.
A barometer is an instrument used to measure atmospheric pressure. A circle does not have a barometer!
A barometer measures atmospheric pressure.
The barometer measures atmospheric pressure.
Our barometer says that the atmospheric is at 60 %