Units of measurement
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Torr (torr)
Pounds per square foot (psf)
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Information
Torr (torr)
Torr (torr) — a unit of pressure based on the height of a mercury column, equal to 1/760 of an atmosphere. Used in vacuum technology.
Pounds per square foot (psf)
Pound per square foot (psf) — a unit of pressure based on pounds of force applied to a square foot. Used in construction and for measuring pressure in heating and ventilation systems.