gauge pressure(redirected from gage pressures)
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The pressure, of a gas or liquid, minus the value of atmospheric pressure.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
The difference between atmospheric pressure and absolute pressure, as read from a differential manometer.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved