pounds per square inch (PSI)
Definition
Pressure a gas or liquid exerts on the walls of its container. Also called PSIG for pounds per square inch gauge. See also bar.
pounds per square inch (PSI) is in the Industries, Manufacturing, & Technology subject.
pounds per square inch (PSI) appears in the definitions of the following terms:
burst strength,
compressed gas,
compression strength,
vapor pressure,
millibar,
bar,
flammable liquid,
absolute pressure,
foot of head,
decibar
and
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