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Webster 1913 Edition
Pyrheliometer
Pyr-heˊli-om′e-ter
,Noun.
 [Gr. [GREEK] fire + [GREEK] sun + 
-meter
.] (Physics) 
An instrument for measuring the direct heating effect of the sun’s rays. 
Definition 2025
pyrheliometer
pyrheliometer
English
Noun
pyrheliometer (plural pyrheliometers)
Related terms
Translations
measuring device
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