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Friday word: Psychrometer
Jan. 24th, 2014 01:16 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
med_catpsy·chrom·e·ter noun \sī-ˈkrä-mə-tər\
Another one of those words that sound like it would mean something else; so no, it doesn't measure how psychotic someone is. :P
Definition
: a hygrometer consisting essentially of two similar thermometers with the bulb of one being kept wet so that the cooling that results from evaporation makes it register a lower temperature than the dry one and with the difference between the readings constituting a measure of the dryness of the atmosphere.
...basically, a way to determine the degree of humidity in the air.
— psy·chro·met·ric adjective
— psy·chrom·e·try noun
Etymology:
From psychro-, derived from Ancient Greek psychros, cold, frozen+ meter, from Ancient Greek metron, to measure.
International Scientific Vocabulary
First Known Use: circa 1741
Here's an illustration:
Another one of those words that sound like it would mean something else; so no, it doesn't measure how psychotic someone is. :P
Definition
: a hygrometer consisting essentially of two similar thermometers with the bulb of one being kept wet so that the cooling that results from evaporation makes it register a lower temperature than the dry one and with the difference between the readings constituting a measure of the dryness of the atmosphere.
...basically, a way to determine the degree of humidity in the air.
— psy·chro·met·ric adjective
— psy·chrom·e·try noun
Etymology:
From psychro-, derived from Ancient Greek psychros, cold, frozen+ meter, from Ancient Greek metron, to measure.
International Scientific Vocabulary
First Known Use: circa 1741
Here's an illustration:
