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  • noun Plural form of actinometer.


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  • January 16th, 2009 at 12: 16 pm jungles p0ker says: jungles p0ker … behest fastened guaranteeing actinometers Potemkin …

    Think Progress » Much bigger than the Dukestir. 2006

  • The observations for solar radiation were taken with a black-bulb thermometer, and also with actinometers, but the value of the data afforded by the latter not being fixed or comparative, I shall give the results in a separate section.

    Himalayan Journals — Complete 1864


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