rdf:type |
qudt:QuantityKind |
dcterms:description |
Spherical illuminance is equal to quotient of the total luminous flux \(\Phi_v\) incident on a small sphere by the cross section area of that sphere. |
qudt:applicableUnit |
|
qudt:hasDimensionVector |
qkdv:A0E0L-2I1M0H0T0D0 |
qudt:informativeReference |
https://en.wikipedia.org/wiki/Illuminance |
qudt:latexDefinition |
\(E_v,0 = \int_{4\pi sr}{L_v}{d\Omega}\), where \(d\Omega\) is the solid angle of each elementary beam passing through the given point and \(L_v\) is its luminance at that point in the direction of the beam. |
rdfs:comment |
“Applicable units are those of quantitykind:LuminousFluxPerArea” |
rdfs:isDefinedBy |
http://qudt.org/3.1.10/vocab/quantitykind |
rdfs:label |
“Illuminance”@en |
skos:broader |
quantitykind:Illuminance |
