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Area Lighting / Emission, optical properties of materials

IEV ref 845-24-086

Symbol
μm(λ)

en
spectral mass attenuation coefficient
quotient of the spectral linear attenuation coefficient, μ(λ), and the mass density, ρ, of the medium

μ m ( λ )= μ( λ ) ρ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuWqH1MyYLwyaeXatLxBI9gBaerbd9wDYLwzYbItLDharuavP1wz ZbItLDhis9wBH5garqqtubsr4rNCHbGeaGqipCI8FfYJH8YrFfeuY= Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea 0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaiaaciWacmaadaGabiaaea qbayaaaOqaaabaaaaaaaaapeGaeqiVd02damaaBaaaleaapeGaaeyB aaWdaeqaaOWdbmaabmaapaqaa8qacqaH7oaBaiaawIcacaGLPaaacq GH9aqpdaWcaaWdaeaapeGaeqiVd02aaeWaa8aabaWdbiabeU7aSbGa ayjkaiaawMcaaaWdaeaacqaHbpGCdaWgaaWcbaaabeaaaaaaaa@4976@

Note 1 to entry: The spectral mass attenuation coefficient is expressed in square metre per kilogram (m2·kg−1).

Note 2 to entry: This entry was numbered 845-04-79 in IEC 60050-845:1987.


fr
coefficient d'atténuation massique spectral, m
quotient du coefficient d'atténuation linéique spectral, μ(λ) par la masse volumique ρ du milieu

μ m ( λ )= μ( λ ) ρ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuWqH1MyYLwyaeXatLxBI9gBaerbd9wDYLwzYbItLDharuavP1wz ZbItLDhis9wBH5garqqtubsr4rNCHbGeaGqipCI8FfYJH8YrFfeuY= Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY=biLkVcLq=JHqpepeea 0=as0Fb9pgeaYRXxe9vr0=vr0=vqpWqaaiaaciWacmaadaGabiaaea qbayaaaOqaaabaaaaaaaaapeGaeqiVd02damaaBaaaleaapeGaaeyB aaWdaeqaaOWdbmaabmaapaqaa8qacqaH7oaBaiaawIcacaGLPaaacq GH9aqpdaWcaaWdaeaapeGaeqiVd02aaeWaa8aabaWdbiabeU7aSbGa ayjkaiaawMcaaaWdaeaacqaHbpGCdaWgaaWcbaaabeaaaaaaaa@4976@

Note 1 à l'article: Le coefficient d'atténuation massique spectral est exprimé en mètre carré par kilogramme (m2·kg−1).

Note 2 à l'article: Cet article était numéroté 845-04-79 dans l'IEC 60050-845:1987.


ar
معامل تخفيف كتلة طيفية

de
spektraler Massenschwächungskoeffizient, m

it
coefficiente di attenuazione di massa spettrale

ko
분광 질량 감쇠 계수

ja
分光質量減衰係数

pl
wskaźnik pochłaniania na jednostkę masy widmowy, m

pt
coeficiente de atenuação espectral mássico

zh
光谱质量衰减系数

Publication date: 2020-12
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