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Area Lighting / Radiation, quantities and units

IEV ref845-01-29

Symbol
Np
Qp
Q

en
number of photons
photon number
time integral of the photon flux Φp over a given duration Δt

N p = Δt Φ p dt MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaad6eadaWgaaWcbaGaaeiCaaqabaGccqGH9aqpdaWdraqaaiabfA6agnaaBaaaleaacaqGWbaabeaaaeaaimaacqWFuoarcaWG0baabeqdcqGHRiI8aOGaaeizaiaadshaaaa@4138@

unit : 1


fr
nombre de photons, m
intégrale par rapport au temps du flux photonique Φp pendant une durée donnée Δt

N p = Δt Φ p dt MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaad6eadaWgaaWcbaGaaeiCaaqabaGccqGH9aqpdaWdraqaaiabfA6agnaaBaaaleaacaqGWbaabeaaaeaaimaacqWFuoarcaWG0baabeqdcqGHRiI8aOGaaeizaiaadshaaaa@4138@

unité : 1


ar
عدد الفوتوناتِ

de
Photonenanzahl, f

es
número de fotones

fi
fotonimäärä

it
numero di fotoni

ko
광자수

ja
光子数

no
nb fotonantall

nn fotonantall

pl
liczba fotonowa

pt
número de fotões

sr
број фотона , м јд

sv
fotonantal

Publication date: 1987
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