Anh
intensity
luminosity
Đức
Intensitaet
Helligkeit
Pháp
intensité
luminosité
Intensitaet /SCIENCE/
[DE] Intensitaet
[EN] intensity
[FR] intensité
Helligkeit,Intensitaet /INDUSTRY/
[DE] Helligkeit; Intensitaet
[EN] luminosity
[FR] intensité; luminosité