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The standard atmosphere (symbol: atm) is a unit of pressure defined as 101 325 Pa (1.013 25 bar). It is sometimes used as a reference or standard pressure.It is approximately equal to the atmospheric pressure at sea level.


Atmospheric pressure, sometimes also called barometric pressure (after the sensor), is the pressure within the atmosphere of Earth (or that of another planet). The standard atmosphere (symbol: atm) is a unit of pressure defined as 1013.25 mbar (101325 Pa), equivalent to 760 mm Hg , 29.9212 inches Hg, or 14.696 psi.


An atmosphere (atm) is a unit of pressure based on the average atmospheric pressure at sea level. The actual atmospheric pressure depends on many conditions, e.g. altitude and temperature. O T?Convert between all units (O), tabular conversions between any two units (T), and “What is a measurement of pressure?” T T?1 atm = 760 Torr


Standard atmosphere: Standard atmosphere, unit of pressure, equal to the mean atmospheric pressure at sea level. It corresponds to the pressure exerted by a vertical column of mercury (as in a barometer) 760 mm (29.9213 inches) high. One standard atmosphere, which is also referred to as one atmosphere, is equivalent to


The standard atmosphere (symbol: atm) is an international reference pressure defined as 101325 Pa and formerly used as a unit of pressure. For practical purposes it has been replaced by the bar which is 105 Pa. The difference of about 1% is not significant for many applications, and is within...


In this unit, students learn the basics about weather and the atmosphere. They investigate materials engineering as it applies to weather and the choices available to us for clothing to counteract the effects of weather. Students have the opportunity to design and analyze combinations of materials for use in specific weather conditions.


The standard atmosphere (symbol: atm) is a unit of pressure that refers to the air pressure at sea level.It is defined as equal to 101325 Pa. Since 1982, it has been replaced by the bar, which is equal to exactly 10 5 Pa. The usage of either unit is discouraged.. References


Atmosphere definition, the gaseous envelope surrounding the earth; the air. See more.


Start studying Atmosphere Unit vocabulary. Learn vocabulary, terms, and more with flashcards, games, and other study tools.


Atmospheric pressure, also called barometric pressure, force per unit area exerted by an atmospheric column (that is, the entire body of air above the specified area). Atmospheric pressure can be measured with a mercury barometer (hence the commonly used synonym barometric pressure), which indicates the height of a column of mercury that exactly balances the weight of the column of atmosphere ...