microbarograph


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mic·ro·bar·o·graph

 (mī′krō-băr′ə-grăf′)
n.
An instrument used to record changes in atmospheric pressure with an accuracy of microbars.

microbarograph

(ˌmaɪkrəʊˈbærəˌɡrɑːf; -ˌɡræf)
n
(General Physics) a barograph that records minute changes in atmospheric pressure

mi•cro•bar•o•graph

(ˌmaɪ krəˈbɑr əˌgræf, -ˌgrɑf)

n.
a barograph for recording minute fluctuations of atmospheric pressure.
[1900–05]

microbarograph

a barograph for recording small fluctuations of atmospheric pressure.
See also: Atmosphere, Weather
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References in periodicals archive ?
Since 2001, the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) has operated a global network of 45 microbarograph arrays to monitor the atmosphere for the lowfrequency (less than 20 hertz) "booms" of nuclear blasts around the planet.
Meteorological tower, microbarograph array, and sodar observations of solitary-like saves in the nocturnal boundary layer.
At the total solar eclipse of July 11, 1991, my Weathermeasure microbarograph indicated a series of tiny but distinct ripples (typically 100 microbars) in atmospheric pressure between third and fourth contact.