IEVref:845-01-31ID:
Language:enStatus: Obsolete
Term: luminous intensity (of a source, in a given direction)
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Symbol: Iv
I
Definition: quotient of the luminous flux dΦv leaving the source and propagated in the element of solid angle dΩ containing the given direction, by the element of solid angle

I v = d Φ v dΩ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadMeadaWgaaWcbaGaaeODaaqabaGccqGH9aqpdaWcaaqaaiaabsgacqqHMoGrdaWgaaWcbaGaaeODaaqabaaakeaacaqGKbGaeuyQdCfaaaaa@3E68@

unit: cd = lm · sr -1


Publication date:1987
Source
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Internal notes:2017-06-02: Cleanup - Remove Attached Image 845-01-31.gif
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