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questions :geobarometer what is?
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[Visitor (111.8.*.*)]answers [Chinese ]Time :2020-05-24
The barometer is made according to the experimental principle of Torricelli (1608 ~ 1647) and is used to measure atmospheric pressure. The types of barometers include mercury barometers and liquid-free barometers.


Mercury barometer and aneroid barometer

Based on principle

Torricelli's experimental principle


Predict weather changes and measure altitude

working principle

Mercury air pressure


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