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diffuse transmittance
quotient of the diffusely transmitted part of the (whole) transmitted flux and the incident flux
Note 1 to entry:
Transmittance,
Note 2 to entry: The diffuse transmittance has unit one.
Note 3 to entry: This entry was numbered 845-04-63 in IEC 60050-845:1987.
Note 4 to entry: This entry was numbered 17-308 in CIE S 017:2011.