- The standard atmospheric pressure used in certain physical
measurements calculations; conventionally, that pressure under which
the barometer stands at 760 millimeters, at a temperature of 0¡
Centigrade, at the level of the sea, and in the latitude of Paris.
Atmosphere Atmosphere refers to the envelope of air surrounding the earth and bound to it more or less permanently by virtue of the earth’s gravitation attraction; the ...
Atmospheric environment Atmospheric environment means the envelope of air surrounding the Earth, including its interfaces and interactions with the Earth’s solid or liquid surface.