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Area Lighting / Emission, optical properties of materials

IEV ref845-04-59

Symbol
τ

en
transmittance (for incident radiation of given spectral composition, polarization and geometrical distribution)
ratio of the transmitted radiant or luminous flux to the incident flux in the given conditions

unit: 1

Note – See Note 1 to 845-04-63.


fr
facteur de transmission (pour un rayonnement incident de composition spectrale, polarisation et répartition géométrique données) m
rapport du flux énergétique ou lumineux transmis au flux incident dans les conditions données

unité : 1

Note – Voir la note 1 à 845-04-63.


ar
إنتقالية (لحادثة إشعاع لتكوين طيفى مستقطب وتوزيع هندسى ما)

de
Transmissionsgrad (für auftreffende Strahlung mit gegebener spektraler Verteilung, Polarisation und geometrischer Verteilung), m

es
transmitancia

fi
läpäisysuhde

it
fattore di trasmissione (per una radiazione incidente di una data composizione spettrale, polarizzazione e distribuzione geometrica)

ko
투과율, <주어진 스펙트럼 조성, 편광 및 기하 분포의 입사 방사선>

ja
透過率

no
nb transmittans, transmisjonsfaktor

nn transmittans, transmisjonsfaktor

pl
współczynnik przepuszczania dla promieniowania padającego o danym składzie widmowym, polaryzacji i rozkładzie geometrycznym)

pt
factor de transmissão (para uma radiação incidente de composição espectral, polarização e distribuição geométrica dadas)

sv
transmissionsfaktor

Publication date: 1987
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