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Area Lighting / Emission, optical properties of materials

IEV ref845-04-06

en
Wien's law (of radiation)
approximate form of Planck's law, valid with an approximation better than one part in a thousand when the product λ Т is smaller than 0.002 m ⋅ K

L e,λ ( λ,T )= c 1 π λ 5 e c 2 λT MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadYeadaWgaaWcbaGaaeyzaiaabYcacqaH7oaBaeqaaOWaaeWaaeaacqaH7oaBcaqGSaGaamivaaGaayjkaiaawMcaaiabg2da9maalaaabaGaam4yamaaBaaaleaacaaIXaaabeaaaOqaaGWaaiab=b8aWbaacqaH7oaBdaahaaWcbeqaaiabgkHiTiaaiwdaaaGccaqGLbWaaWbaaSqabeaacqGHsisldaWcbaadbaGaam4yamaaBaaajiaibaGaaGOmaaadbeaaaeaacqaH7oaBcaWGubaaaaaaaaa@4D58@


[SOURCE: See the meaning of symbols and Notes 1, 2, 3 and 4 under 845-04-05]


fr
loi (du rayonnement) de Wien, f
forme approchée de la loi de Planck, valable avec une approximation meilleure que 1 pour mille lorsque le produit λ Т еst plus petit que 0,002 m ⋅ K

L e,λ ( λ,T )= c 1 π λ 5 e c 2 λT MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadYeadaWgaaWcbaGaaeyzaiaabYcacqaH7oaBaeqaaOWaaeWaaeaacqaH7oaBcaqGSaGaamivaaGaayjkaiaawMcaaiabg2da9maalaaabaGaam4yamaaBaaaleaacaaIXaaabeaaaOqaaGWaaiab=b8aWbaacqaH7oaBdaahaaWcbeqaaiabgkHiTiaaiwdaaaGccaqGLbWaaWbaaSqabeaacqGHsisldaWcbaadbaGaam4yamaaBaaajiaibaGaaGOmaaadbeaaaeaacqaH7oaBcaWGubaaaaaaaaa@4D58@


[SOURCE: Voir la signification des symboles et les Notes 1, 2, 3 et 4 à 845-04-05]


ar
قانون وين للاشعاع

de
Wiensches Strahlungsgesetz, n

es
ley de Wien

fi
Wienin säteilylaki

it
legge di Wien

ko
빈 방사 법칙

ja
ウィーンの放射則

no
nb Wiens forskyvningslov

nn Wiens forskyvningslov

pl
prawo promieniowania Wiena

pt
lei (da radiação) de Wien

sv
Wiens lag

Publication date: 1987
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