Wien's law

From Glossary of Meteorology
(Redirected from Wien's displacement law)
(Also called Wien's displacement law.) A radiation law that is used to relate the wavelength of maximum emission from a blackbody inversely to its absolute temperature.
It is expressed as:
ams2001glos-We8
where λm is the wavelength of maximum emittance in microns, and T is the blackbody temperature in Kelvin.
See also color temperature.
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