standard pressure

Found in Anh - Anh (Wordnet)

Definition Noun : 1. A specific unit of atmospheric pressure : Standard pressure is defined as the pressure that will support a column of mercury 760 millimeters high at sea level at a temperature of 0 degrees Celsius. It is a precisely defined reference value used in science and engineering. Usage Standard pressure is a fundamental constant in fields like physics, chemistry, and meteorology. I...