Physics, asked by KNAPPE, 11 months ago

pressure gauges, vacuum gauges
formula explanations

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Answered by Anonymous
1
Pressure is typically measured in units of force per unit of surface area. ... Avacuum gauge is a pressure gaugeused to measure pressures lower than the ambient atmospheric pressure, which is set as the zero point, in negative values (e.g.: −15 psig or −760 mmHg equals total vacuum).
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