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Terms for subject Lighting (other than cinema) (920 entries)
parallellkatodeforvarming parallel cathode preheating (of a discharge lamp)
pendelarmatur pendant luminaire
Plancks lokus Planckian locus
plassbelysning local lighting
polarisert stråling polarized radiation
prefokussokkel prefocus cap
primærlyskilde primary light source
pullert bollard
purpurstimulus purple stimulus
radians radiance (in a given direction, at a given point of a real or imaginary surface)
radianskoeffisient radiance coefficient (at a surface element of a medium, in a given direction, under specified conditions of irradiation)
radiometer radiometer
redningslampe mine rescue luminaire
referansebelysning reference lighting
refleksjon reflection
reflektans reflectance (for incident radiation of given spectral composition, polarization and geometrical distribution)
reflektansfaktor reflectance factor (at a surface element, for the part of the reflected radiation contained in a given cone with apex at the surface element, and for incident radiation of given spectral composition, polarization and geometrical distribution)
reflektorlampe reflector lamp
regulær refleksjon specular reflection
regulær transmisjon direct transmission