actinometry

[n] - measuring the intensity of electromagnetic radiation (especially of the sun's rays)
Found on http://www.webdictionary.co.uk/definition.php?query=actinometry

Actinometry

The science of measurement of radiant energy, particularly that of the sun, in its thermal, chemical, and luminous aspects. See also: Actinometer, Sun.
Found on http://www.diracdelta.co.uk/science/source/a/c/actinometry/source.html

Actinometry

Ac`ti·nom'e·try noun 1. The measurement of the force of solar radiation. Maury. 2. The measurement of the chemical or actinic energy of light. Abney.
Found on http://www.encyclo.co.uk/webster/A/23

actinometry

noun measuring the intensity of electromagnetic radiation (especially of the sun`s rays)
Found on https://www.encyclo.co.uk/local/20974

Actinometry

• (n.) The measurement of the force of solar radiation. • (n.) The measurement of the chemical or actinic energy of light.
Found on http://thinkexist.com/dictionary/meaning/actinometry/
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