CHE 30101 (Spring 2000)

PSI Pounds per Square Inch. PSIA Pounds per Square Inch Absolute, and includes a measure of the atmospheric pressure above sea level. PSIG Pounds per Square inch Gauged, which does not include atmospheric pressure and so is a measure of pressure at a given location at a given altitude. PTFE Generic name for Teflon( brand fluoropolymer. ................
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