How is pressure measured (points 3)
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Pressure is most commonly measured in units of force available per units of surface area.
A vacuum gauge is basically a pressure gauge which is commonly used to measure pressures that are lower than the ambient pressure of the atmosphere that is usually set at zero point or in negative values.
A vacuum gauge is basically a pressure gauge which is commonly used to measure pressures that are lower than the ambient pressure of the atmosphere that is usually set at zero point or in negative values.
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