EA: EMISSIVITY
Status:
STD 2005/06/07
Code:
342
Concept definition:
The ratio of the power emitted by an <
OBJECT
> at a given <<
TEMPERATURE
>> to the power emitted if the body obeyed Planck's radiation law (black body emission); emissivity.
Attribute value type:
REAL
Unit equivalence class label:
PURE_NUMBER
Reference type:
PR
Reference:
[
WMO182
, E0590, "emissivity"]
Supplemental references:
Group membership:
ABSTRACT_OBJECT
RATE_OR_RATIO
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