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Keywords:
Photometry,
Radiant,
Electromagnetic,
Radiation,
Infrared
The use of the radiometer, or the measurement of radiation.
The measurement of radiation by photography, as in x-ray film and film badge, by Geiger-Mueller tube, and by SCINTILLATION COUNTING.
A branch of science which deals with the measurement of radiation.
The radiation measurement involving the optical spectrum which includes ultraviolet, visible, & infrared light.
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