Termlist

This list contains 1448 entries.
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To search for a term that also appears as part of another term (i.e. "light" but not "lighting", "luminance" but not "illuminance") use a space character after resp. before the search term.
17-1001 -

pulsed lamp

17-1002 -

purity (of a colour stimulus)

17-1003 -

Purkinje phenomenon

17-1004 -

purple boundary

17-1005 -

purple stimulus

17-1006 -

pyroelectric detector

17-1007 -

quantity of light [Qv; Q]

17-1008 -

quantum counter

17-1009 -

quantum detector (non-selective)

17-1010 -

quantum efficiency (of a detector) [η]

17-1011 -

radial road

17-1012 -

radiance (in a given direction, at a given point of a real or imaginary surface) [Le]

17-1013 -

radiance coefficient (at a surface element of a medium, in a given direction, under specified conditions of irradiation) [qe]

17-1014 -

radiance dose (in a given direction, at a given point of a real or imaginary surface) [Lt]

17-1015 -

radiance factor (at a surface element of a non self-radiating medium, in a given direction, under specified conditions of irradiation) [β]

17-1016 -

radiance temperature (of a thermal radiator, for a specified wavelength)

17-1017 -

radiant cylindrical exposure (at a point, for a given direction and duration) [He,z]

17-1018 -

radiant efficiency (of a source of radiation) [ηe]

17-1019 -

radiant energy [Qe]

17-1020 -

radiant exitance (at a point of a surface) [Me]

17-1021 -

radiant exposure (at a point of a surface, for a given duration) [He]

17-1022 -

radiant exposure meter

17-1023 -

radiant fluence (at a point, for a given exposure duration) [He,o]

17-1024 -

radiant fluence rate (at a point) [Ee,o]

17-1025 -

radiant flux [Φe; P]

17-1026 -

radiant intensity (of a source, in a given direction) [Ie]

17-1027 -

radiant power [Φe; P]

17-1028 -

radiant spherical exposure (at a point, for a given duration) [He,o]

17-1029 -

radiation, electromagnetic

17-1030 -

radioluminescence

17-1031 -

radiometer

17-1032 -

radiometry

17-1033 -

rain-proof luminaire

17-1034 -

raised pavement marker (US)

17-1035 -

rated luminous flux (of a type of lamp)

17-1036 -

rated power (of a type of lamp)

17-1037 -

rating (of a lamp)

17-1038 -

readability

17-1039 -

rear fog light

17-1040 -

rear position light

17-1041 -

rear registration-plate light

17-1042 -

recessed luminaire

17-1043 -

reciprocal colour temperature

17-1044 -

reciprocating lights

17-1045 -

reciprocity law

17-1046 -

reduced luminance coefficient (for a point on a surface) [r]

17-1047 -

reference ballast

17-1048 -

reference colour stimuli

17-1049 -

reference direction (of a floodlight)

17-1050 -

reference illuminant

17-1051 -

reference lamp (for testing ballasts)

17-1052 -

reference lighting

17-1053 -

reference location

17-1054 -

reference medium

17-1055 -

reference plane

17-1056 -

reference point

17-1057 -

reference surface

17-1058 -

reflectance (for incident radiation of given spectral composition, polarization and geometrical distribution) [ρ]

17-1059 -

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, polarisation and geometric distribution) [R]

17-1060 -

reflectance factor (optical) density [DR]

17-1061 -

reflectance (optical) density [Dρ]

17-1062 -

reflected (global) solar radiation

17-1063 -

reflected luminance factor (at a surface of a non-self-radiating medium in a given direction, under specified conditions of illumination) [βv,R]

17-1064 -

reflected radiance factor (at a surface of a non-self-radiating medium in a given direction, under specified conditions of illumination) [βR]

17-1065 -

reflection

17-1066 -

reflective sign

17-1067 -

reflectivity (of a material) [ρ]

17-1068 -

reflectometer

17-1069 -

reflector

17-1070 -

reflector lamp

17-1071 -

reflector spotlight

17-1072 -

reflectorized bulb

17-1073 -

refraction

17-1074 -

refractive index (of a medium, for a monochromatic radiation of wavelength, λ, in vacuum) [n(λ)]

17-1075 -

refractor

17-1076 -

regular reflectance [ρr]

17-1077 -

regular reflection

17-1078 -

regular transmission

17-1079 -

regular transmittance [τr]

17-1080 -

related colour

17-1081 -

relative colour stimulus function [φ(λ)]

17-1082 -

relative optical air mass [m]

17-1083 -

relative responsivity (of a detector) [sr]

17-1084 -

relative spectral distribution (of a radiant, luminous or photon quantity X(λ)) [S(λ)]

17-1085 -

relative spectral responsivity (of a detector) [sr(λ)]

17-1086 -

relative sunshine duration

17-1087 -

relevant boundary (of a residential property)

17-1088 -

rendering intent

17-1089 -

residential area

17-1090 -

residential property

17-1091 -

residential street

17-1092 -

resonance line

17-1093 -

response time (of a detector)

17-1094 -

responsivity (of a detector) [s]

17-1095 -

resultant colorimetric shift

17-1096 -

resultant colour shift

17-1097 -

retina

17-1098 -

retinal burn

17-1099 -

retinal hazard spectral region

17-1100 -

retinal thermal hazard spectral weighting function [r(λ)]