A UNIT of pressure in terms of the height of the column of a liquid manometer is essential, since such an instrument, including the compression manometer (McLeod gauge), is indispensable in the ...
Pressure is the effect of a force over an area. It is the force acting over 1 m 2. Therefore, the definition of pressure is: pressure is the force per unit area. If a force acts over a larger area, ...
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