A Radiometer is an instrument for detecting and measuring the intensity of the sun's energy in the electromagnetic spectrum. Measured radiation is characterized by its Frequency of oscillation of ultraviolet, visible, and infrared frequencies.

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Ultraviolet radiation (UV) is a portion of the electromagnetic spectrum with wavelengths shorter than . . . Read More
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Infrared Radiation: ■■■■
An Infrared Radiation: is Infrared radiation is the Heat Energy emitted from a material. The term infrared . . . Read More
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