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Which unit of pressure is derived from the early barometers used to measure pressure? mmHg bar Pa atm

Rodney Fox

in Physics

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Daniel King on October 29, 2018

The correct answer is the pressure of the bar. The bar pressure is a unit of pressure that is derived from the principles of barometer used to measure pressure. The barometer is a instrument used in meteorology to measure atmospheric pressure. However, this unit is not a part of si or International System of Units.


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