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psychrometer

[ sahy-krom-i-ter ]

noun

  1. an instrument for determining atmospheric humidity by the reading of two thermometers, the bulb of one being kept moist and ventilated.


psychrometer

/ saɪˈkrɒmɪtə /

noun

  1. a type of hygrometer consisting of two thermometers, one of which has a dry bulb and the other a bulb that is kept moist and ventilated. The difference between the readings of the thermometers gives an indication of atmospheric humidity Also calledwet-and-dry-bulb thermometer
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

psychrometer

/ sī-krŏmĭ-tər /

  1. See under hygrometer
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Other Words From

  • psy·chro·met·ric [sahy-kr, uh, -, me, -trik], psychro·metri·cal adjective
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Word History and Origins

Origin of psychrometer1

First recorded in 1720–30; psychro- + -meter
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Example Sentences

In one video, Huth licks his forearm and flails his arms, turning himself into a human sling psychrometer to estimate humidity.

One, called a psychrometer, compared a wet thermometer bulb, cooled by evaporation, with a dry thermometer bulb.

From Time

For meteorological observations, in addition to the ordinary thermometers, barometers, aneroids, psychrometers, hygrometers, anemometers, etc., etc., self-registering instruments were also taken.

To find the relative humidity by use of wet-and-dry-bulb hygrometer or psychrometer: Place the instrument in a strong circulation of air, or wave it to and fro.

The humidity of the air was observed both by August's psychrometer and Saussure's hygrometer.

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psychro-psychrometric chart