Pressure
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Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. Gauge pressure is the pressure relative to the ambient pressure.
Mercury column
The effects of an external pressure of 700 bar on an aluminum cylinder with 5 mm (0.197 in) wall thickness
Water escapes at high speed from a damaged hydrant that contains water at high pressure (due to high pressure of the water it behaves like it is sprayed)
Low-pressure chamber in Bundesleistungszentrum Kienbaum, Germany
Pascal (unit)
Videos
The pascal is the unit of pressure in the International System of Units. It is also used to quantify internal pressure, stress, Young's modulus, and ultimate tensile strength. The unit, named after Bl
A pressure gauge reading in psi (red scale) and kPa (black scale)