rdf:type |
qudt:QuantityKind |
dcterms:description |
Emissivity of a material (usually written \(\varepsilon\) or e) is the relative ability of its surface to emit energy by radiation. |
qudt:applicableUnit |
|
qudt:hasDimensionVector |
qkdv:A0E0L0I0M0H0T0D1 |
qudt:informativeReference |
http://en.wikipedia.org/wiki/Emissivity |
qudt:latexDefinition |
\(\varepsilon = \frac{M}{M_b}\), where \(M\) is the radiant exitance of a thermal radiator and \(M_b\) is the radiant exitance of a blackbody at the same temperature. |
qudt:latexSymbol |
\(\varepsilon\) |
qudt:wikidataMatch |
http://www.wikidata.org/entity/Q899670 |
rdfs:comment |
“Applicable units are those of quantitykind:Emissivity” |
rdfs:isDefinedBy |
http://qudt.org/3.1.10/vocab/quantitykind |
rdfs:label |
“Emissivity”@en |
