text{pressure} = \frac{\text{force}}{\text{area}}\) The unit of force is a Newton (N). The unit of area is a square metre (m 2). The unit of pressure is a Pascal (Pa).

Copper units of pressure or CUP, and the related lead units of pressure or LUP, are terms applied to pressure measurements used in the field of internal ballistics for the estimation of chamber ...

As air becomes less dense, it contains less gases per unit of volume ... Only one direct measurement of atmospheric pressure has ever been made on the summit of Mt. Everest, in 1981.