Atmospheric circulations rotating clockwise in the southern hemisphere generally associated with unsettled weather.

Related Terms

COMPRESSED AIR

Air at any pressure greater than atmospheric pressure.

PRESSURE GAGE

Pressure differential above or below atmospheric pressure.

HYGROSCOPE

An instrument which indicates variation in atmospheric moisture

SUCTION FILTER

A pump intake-line filter in which the fluid is below atmospheric pressure.

HYDROMETEOR

Any product of the condensation or sublimation of atmospheric water vapor whether forme

CRITICAL HUMIDITY

The relative humidity above which the atmospheric corrosion rate of some metals increase sharply.

VACUUM

Pressure lower than atmospheric pressure.

INTERFERENCE

1. Unwanted and confusing signals or patterns produced by nearby electrical equipment or machinery, or by atmospheric phenomena. 2. The variation of wave amplitude with distance or time, caused by superposition of two or more waves. Sometimes called WAVE INTERFERENCE.

ISALLOBAR

A line of equal change in atmospheric pressure during a specified time interval

INVERSION

In meteorology, a departure from the usual decrease or increase with altitude of the value of an atmospheric property. This term is almost always used to refer to a temperature inversion, an atmospheric condition in which the temperature increases with increasing altitude.

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