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(P1295)
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English
emissivity
ability of a substance to radiate thermal energy from its surface
In more languages
Data type
Quantity
Statements
instance of
Wikidata property for physical quantities
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facet of
radiation
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Wikidata item of this property
emissivity
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Wikidata property example
cement
emissivity
0.54±0
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property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/21#P1295
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Constraints
property constraint
range constraint
maximum value
1.0
minimum value
0.0
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subject type constraint
class
material
relation
subclass of
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allowed units constraint
item of property constraint
no value
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property scope constraint
constraint status
mandatory constraint
property scope
as main value
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