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bn:00065872n
Noun Concept
Categories: Temporal rates, Radiometry, Physical quantities, Articles with short description, Power (physics)
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radiant flux  radiant power  solar flux  Spectral flux in wavelength  spectral power
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In radiometry, radiant flux or radiant power is the radiant energy emitted, reflected, transmitted, or received per unit time, and spectral flux or spectral power is the radiant flux per unit frequency or wavelength, depending on whether the spectrum is taken as a function of frequency or of wavelength. Wikipedia
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