Termlist

This list contains 1525 entries.
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Number Term Images
1

Abney phenomenon

2

Abney's law

3

abnormal cathode fall

4

absolute thermal detector

5

absorptance [α]

6

absorption

7

accent lighting

8

access zone (of a road tunnel)

9

access zone luminance

10

accommodation

11

achromatic colour

12

achromatic stimulus

13

actinic

14

actinic dose [Hact]

14

actinic dose [Hact]

15

actinic effect, indirect

16

actinism

17

action spectrum

18

adaptation

19

adaptation, incomplete

20

adaptation, state of

21

adapted white

22

adaptive colorimetric shift

23

adaptive colour shift

24

additive mixture of colour stimuli

25

additivity law of von Krefeld

26

adjustable luminaire

27

adopted white

28

aerodrome beacon

29

aeronautical ground light

30

afterglow

31

aggregates (of a road surface)

32

air-turbo lamp

33

all-purpose road

34

Allard's law

34

Allard's law

34

Allard's law

35

alternating light

36

alychne

37

ambient illuminance level (of a display)

38

ambient white point (of a display)

39

amplitude of fluctuation of the luminous flux (of a source run on alternating current)

40

angle of incidence [ε]

41

angle of observation [α]

42

angular subtense [α]

43

anomalous trichromatism

44

anti-collision light

45

anti-Stokes luminescence

46

aperture

47

aperture colour

48

aperture mode (of colour appearance)

49

aperture stop

50

apparent magnitude (of an astronomical object) [m]

51

appearance

52

appearance model, single-stimulus

53

approach lighting system

54

arc discharge

55

arc lamp

56

arc tube

57

array detector

58

astronomical sunshine duration

59

asymmetrical luminaire

60

atmospheric transmissivity [T]

61

atmospheric transmittance [P]

62

avalanche photodiode

63

average illuminance (over a surface) [Eav, ]

64

average life

65

average luminance (of a surface) [Lav, ]

66

backboard

67

background (of a sign)

68

background, single stimulus

69

backing board (of a traffic control device)

70

backup light (US)

71

bactericidal lamp

72

bactericidal radiation

73

ballast

74

ballast lumen factor

75

barrette (aeronautical ground lights)

76

base (US)

77

basic colour names

78

basic law of radiometry and photometry

79

basic photon radiance

80

basic radiance

81

bayonet base (US)

82

bayonet cap

83

bayonet pin

84

beacon

85

beam spread

86

Bezold-Brücke phenomenon

87

bi-directional reflectance distribution function (at a surface element of a medium, in a given direction, for a given direction of irradiation) [ρ(θi , θr, λ)]

87

bi-directional reflectance distribution function (at a surface element of a medium, in a given direction, for a given direction of irradiation) [ρ(θi , θr, λ)]

87

bi-directional reflectance distribution function (at a surface element of a medium, in a given direction, for a given direction of irradiation) [ρ(θi , θr, λ)]

87

bi-directional reflectance distribution function (at a surface element of a medium, in a given direction, for a given direction of irradiation) [ρ(θi , θr, λ)]

88

binary hue

89

biological rhythm

90

bioluminescence

91

bispectral luminescent radiance factor [βL,λ(μ)]

92

black light lamp

93

blackbody

94

blended lamp