Queries, comments, suggestions? Please contact us.



Area Lighting / Radiometric, photometric and colorimetric measurements: physical detectors

IEV ref 845-25-105

en
photometric inverse square law
special case of the photometric distance law where the surface is perpendicular to the direction of illumination and the relationship becomes E= I d 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdh9vqqj=hEeea0xXdbb a9frFj0=OqFfea0dXdd9vqaq=JfrVkFHe9pgea0dXdar=Jb9hs0dXd bPYxe9vr0=vr0=vqpWqaaeaaciWacmGadaGadeaaeaGaauaaaOqaai aadweacqGH9aqpdaWcaaqaaiaadMeaaeaacaWGKbWaaWbaaSqabeaa caaIYaaaaaaaaaa@3B9A@

Note 1 to entry: For radiometric sources the equivalent term is "radiometric inverse square law".


fr
loi de l'inverse des carrés de la distance photométrique, f
cas particulier de la loi de distance photométrique avec lequel la surface est perpendiculaire à la direction d'éclairage et la relation devient E= I d 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdh9vqqj=hEeea0xXdbb a9frFj0=OqFfea0dXdd9vqaq=JfrVkFHe9pgea0dXdar=Jb9hs0dXd bPYxe9vr0=vr0=vqpWqaaeaaciWacmGadaGadeaaeaGaauaaaOqaai aadweacqGH9aqpdaWcaaqaaiaadMeaaeaacaWGKbWaaWbaaSqabeaa caaIYaaaaaaaaaa@3B9A@

Note 1 à l'article: Pour les sources radiométriques, le terme équivalent est "loi de l'inverse des carrés de la distance radiométrique".


ar
قانون التربيع العكسى للقياس الضوئى

cs
fotometrický zákon čtverce vzdálenosti

de
photometrisches Inversquadratgesetz, n

it
legge fotometrica dell'inverso del quadrato

ko
광도 측정 역 제곱 법칙

ja
逆二乗の法則, <照度に関する>

nl BE
fotometrische omgekeerde kwadraten wet, m

pl
prawo odwrotnych kwadratów fotometryczne, n

pt
lei do inverso dos quadrados da distância fotométrica

zh
光度平方反比定律

Publication date: 2020-12
Copyright © IEC 2022. All Rights Reserved.