Tag: Radiometer
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The Measurement of Ultraviolet Radiation in Biomedical Field
The measurement of ultraviolet radiation in biomedical field may be categorized into three classes: In general, physical devices measure power, whereas chemical and biological systems measure energy. The common radiometric terminology is shown in the table below: Table 1.0 Radiometric Terms Term Unit Wavelength Nanometer (nm) Radiant energy Joule (J) Radiant flux Watt (W) Radiant…