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RDF Terms

Data based on @zazuko/vocabularies
Defined byquantitykind:
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quantitykind:SphericalIlluminance
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http://qudt.org/vocab/quantitykind/SphericalIlluminance

Recommended prefix

Copy 'PREFIX quantitykind: <http://qudt.org/vocab/quantitykind/>'

quantitykind:

rdf:type
qudt:QuantityKind
rdfs:label
lang:en
Illuminance
rdfs:comment
lang:""
Applicable units are those of quantitykind:LuminousFluxPerArea
dcterms:description
lang:""
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
unit:FC
unit:LUX
unit:PHOT
qudt:hasDimensionVector
qkdv:A0E0L-2I1M0H0T0D0
qudt:informativeReference
lang:""
https://en.wikipedia.org/wiki/Illuminance
qudt:latexDefinition
lang:""
$E_v,0 = \int_{4\pi sr}{L_v}{d\Omega}$, 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:isDefinedBy
skos:broader
quantitykind:Illuminance