IEVref:845-29-049ID:
Language:enStatus: Standard
Term: cumulative downward flux proportion, <of a light source, for a solid angle>
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Definition: quotient of the cumulative flux for the solid angle under consideration and the downward flux of the light source

Note 1 to entry: The cumulative downward flux proportion has unit one.

Note 2 to entry: This entry was numbered 845-09-36 in IEC 60050-845:1987.


Publication date:2020-12
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