1. Measuring the intensity of electromagnetic radiation (especially of the sun's rays)

Derived forms: actinometries

See also: actinometric

Type of: measure, measurement, measuring, mensuration

Encyclopedia: Actinometry

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• snow-clad
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• snow-in-summer
• snow-on-the-mountain
• snow-white
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• snowbird
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• snowboard
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• snowdrop tree
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• snowflake