Associations to the word «Actinometer»
Noun
Verb
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Wiktionary
ACTINOMETER, noun. (physics) A device used to measure the heating power of electromagnetic radiation, especially that of solar radiation.
Dictionary definition
ACTINOMETER, noun. An instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect).
Wise words
However many holy words you read, however many you speak,
what good will they do you if you do not act on upon them?