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Area Lighting / Radiation, quantities and units

IEV ref845-01-28

Symbol
Qv
Q

en
quantity of light
time integral of the luminous flux Φv over a given duration Δt

Q v = Δt Φ v dt MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadgfadaWgaaWcbaGaaeODaaqabaGccqGH9aqpdaWdraqaaiabfA6agnaaBaaaleaacaqG2baabeaaaeaaimaacqWFuoarcaWG0baabeqdcqGHRiI8aOGaaeizaiaadshaaaa@4147@

unit: lm • s

Other unit: lumen-hour (lm · h).


fr
quantité de lumière, f
intégrale par rapport au temps du flux lumineux Φv pendant une durée donnée Δt

Q v = Δt Φ v dt MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadgfadaWgaaWcbaGaaeODaaqabaGccqGH9aqpdaWdraqaaiabfA6agnaaBaaaleaacaqG2baabeaaaeaaimaacqWFuoarcaWG0baabeqdcqGHRiI8aOGaaeizaiaadshaaaa@4147@

unité : lm · s

Autre unité : lumеnheurе (lm · h).


ar
كمية الضوء

de
Lichtmenge, f

es
(cantidad de) luz

fi
valomäärä

it
energia luminosa

ko
광량

ja
光量

no
nb lysmengde

nn lysmengde

pl
ilość światła

pt
quantidade de luz

sr
количина светлости , ж јд

sv
ljusmängd

Publication date: 1987
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