micropyrometer

noun mi·cro·pyrometer \ ¦mī(ˌ)krō+ \

Definition of micropyrometer

:an instrument used for the optical determination of the temperature or emissivity of microscopic glowing bodies and having a minute glow lamp mounted in the eyepiece of a microscope so that the image of the filament is superimposed upon that of the observed glowing particle

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Origin and Etymology of micropyrometer

micr- + pyrometer


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