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Area Lighting / Emission, optical properties of materials

IEV ref 845-24-110

Symbol
κ(λ)

en
spectral absorption index, <of a heavily absorbing material>
κ( λ )= λ 4π a( λ ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdh9vqqj=hEeea0xXdbb a9frFj0=OqFfea0dXdd9vqaq=JfrVkFHe9pgea0dXdar=Jb9hs0dXd bPYxe9vr0=vr0=vqpWqaaeaaciWacmGadaGadeaaeaGaauaaaOqaai abeQ7aRnaabmaabaGaeq4UdWgacaGLOaGaayzkaaGaeyypa0ZaaSaa aeaacqaH7oaBaeaacaaI0aGaeqiWdahaaiaadggadaqadaqaaiabeU 7aSbGaayjkaiaawMcaaaaa@4571@

where a(λ) is the spectral linear absorption coefficient

Note 1 to entry: The spectral absorption index has unit one.

Note 2 to entry: This entry was numbered 845-04-102 in IEC 60050-845:1987.


fr
indice d'absorption spectral, <d'un matériau fortement absorbant> m
κ( λ )= λ 4π a( λ ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdh9vqqj=hEeea0xXdbb a9frFj0=OqFfea0dXdd9vqaq=JfrVkFHe9pgea0dXdar=Jb9hs0dXd bPYxe9vr0=vr0=vqpWqaaeaaciWacmGadaGadeaaeaGaauaaaOqaai abeQ7aRnaabmaabaGaeq4UdWgacaGLOaGaayzkaaGaeyypa0ZaaSaa aeaacqaH7oaBaeaacaaI0aGaeqiWdahaaiaadggadaqadaqaaiabeU 7aSbGaayjkaiaawMcaaaaa@4571@

a(λ) est le coefficient d'absorption linéique spectral

Note 1 à l'article: L'unité d'indice d'absorption spectral est un.

Note 2 à l'article: Cet article était numéroté 845-04-102 dans l'IEC 60050-845:1987.


ar
دليل الإمتصاص الطيفى, < لمادة قوية الامتصاص >

de
spektraler Absorptionsindex, <eines stark absorbierenden Materials> m

it
indice di assorbimento spettrale, <di un materiale fortemente assorbente>

ko
분광 흡수율, <강흡수 물질>

ja
分光吸収率

pl
współczynnik załamania widmowy, <materiału silnie pochłaniającego> m

pt
índice de absorção espectral, <de um material fortemente absorvente>

zh
光谱吸收指数, <强吸收材料的>

Publication date: 2020-12
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