actinometry

About 0.01 uses per million words.

Meaning

1. noun the measurement of the heating power of electromagnetic radiation, especially that of solar radiation
2. noun the measurement of the chemical or actinic energy of light

Similar words

actinism magnetocalorimetry spectroradiometry photoheating thermoacoustimetry thermosonimetry radiometry thermoelectrometry intensimetry thermomagnetometry

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