Atmosphere unit - steam pressure measurement unit
at mosphere bsolute; 1 ata is the atmospheric pressure at sea level; is measured with a barometer.
ACRONYM - Atmospheres absolute. It is the weight of the column of air existing above the earths surface at 45° Lat and sea level. Is equivalent to 14.696 psiA or 1.0333 kg/sq cm. Equals atmospheres gauge plus 1. ( 030)
atmosphere absolute; 1 ata is the atmospheric pressure at sea level; is measured with a barometer.
atmosphere absolute. Denotes gauge pressure plus the weight of the atmosphere. Used in gas calculations.