rdf:type |
qudt:QuantityKind |
dcterms:description |
Luminance is a photometric measure of the luminous intensity per unit area of light travelling in a given direction. It describes the amount of light that passes through or is emitted from a particular area, and falls within a given solid angle. |
qudt:applicableUnit |
Show 8 values |
qudt:dbpediaMatch |
http://dbpedia.org/resource/Luminance |
qudt:hasDimensionVector |
qkdv:A0E0L-2I1M0H0T0D0 |
qudt:iec61360Code |
“0112/2///62720#UAD090” |
qudt:informativeReference |
|
qudt:latexDefinition |
\(L_v = \frac{dI_v}{dA}\), where \(dI_v\) is the luminous intensity of an element of the surface with the area \(dA\) of the orthogonal projection of this element on a plane perpendicular to the given direction. |
qudt:plainTextDescription |
“Luminance is a photometric measure of the luminous intensity per unit area of light travelling in a given direction. It describes the amount of light that passes through or is emitted from a particular area, and falls within a given solid angle.” |
qudt:siExactMatch |
si-quantity:LUMA |
qudt:symbol |
“L_v” |
qudt:wikidataMatch |
http://www.wikidata.org/entity/Q355386 |
rdfs:comment |
“Applicable units are those of quantitykind:Luminance” |
rdfs:isDefinedBy |
http://qudt.org/3.1.10/vocab/quantitykind |
rdfs:label |
“Luminance”@en |
