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Definition | : | Pounds per square inch |
Category | : | Academic & Science » Units |
Country/ Region |
: | Worldwide
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Popularity | : |
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The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in2 or lbf/in2 or lbf/sq in or lbf/sq in) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch.
The full form of PSI is Pounds per square inch