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

IEV ref 845-25-111

Symbol
ψ

en
rotation, <of a luminaire>
angle that the first axis of the luminaire makes with the nadir of the luminaire, when the tilt during measurement is 0°

Note 1 to entry: The rotation is expressed in radian (rad) or degree (°).


fr
rotation, <d'un luminaire> f
angle du premier axe du luminaire avec son nadir, lorsque l'inclinaison en cours de mesurage est de 0°

Note 1 à l'article: La rotation est exprimée en radian (rad) ou degré (°).


ar
زاوية الدوران, <لجهاز الانارة>

de
Rotation, <einer Leuchte> f

it
rotazione, <di un apparecchio di illuminazione>

ko
회전, <조명 기구>

ja
回転角, <照明器具の>

pl
obrót, <oprawy oświetleniowej> m

pt
rotação, <de uma luminária>

zh
旋转, <灯具的>

Publication date: 2020-12
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