IEVref:845-24-069ID:
Language:enStatus: Standard
Term: diffuse transmittance
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Symbol: τd
Definition: quotient of the diffusely transmitted part of the (whole) transmitted flux and the incident flux

Note 1 to entry: Transmittance, τ, is the sum of regular transmittance, τr, and diffuse transmittance, τd: τ = τr + τd.

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.


Publication date:2020-12
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