EA: ILLUMINANCE_DIRECT
Status:
STD 2005/06/07
Code:
492
Concept definition:
The amount of <<
ILLUMINANCE
>> that is direct (rather than diffuse).
Attribute value type:
REAL
Unit equivalence class label:
RADIANT_ENERGY_FLUENCE
Reference type:
Reference:
Supplemental references:
Group membership:
EM_PHENOMENON
LIGHTING_AND_VISIBILITY
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