Why is Barometric Pressure so Important?

Barometers work on air pressure. Inside an aneroid barometer there is a sealed capsule, often made if copper. Aneroid means that there isn’t any liquid involved. The main component of an aneroid barometer is the capsule or box, the capsule is evacuated (a vacuum) and the skin of the capsule is moved by the ambient…
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March 31, 2019 0