rdf:type |
|
dcterms:description |
\(\textit{Watt per steradian per square metre}\) is the SI unit of radiance (\(W·sr^{-1}·m^{-2}\)),
while that of spectral radiance in frequency is the watt per steradian per square metre
per hertz (\(W·sr^{-1}·m^{-2}·Hz^{-1}\)) and that of spectral radiance in wavelength is
the watt per steradian per square metre, per metre (\(W·sr^{-1}·m^{-3}\)),
commonly the watt per steradian per square metre per nanometre (\(W·sr^{-1}·m^{-2}·nm^{-1}\)).
It has a dimension of \(ML^{-4}T^{-3}\) where \(M\) is mass, \(L\) is length, and \(T\) is time.
This unit is the standard SI unit in this category." |
qudt:applicableSystem |
|
qudt:conversionMultiplier |
1.0 |
qudt:conversionMultiplierSN |
1.0E0 |
qudt:definedUnitOfSystem |
sou:SI |
qudt:derivedCoherentUnitOfSystem |
sou:SI |
qudt:expression |
\(W/(m^2.sr)\) |
qudt:hasDimensionVector |
qkdv:A0E0L0I0M1H0T-3D0 |
qudt:hasFactorUnit |
|
↳ rdf:type |
qudt:FactorUnit |
↳ qudt:exponent |
-1 |
↳ qudt:hasUnit |
unit:SR |
qudt:hasFactorUnit |
|
↳ rdf:type |
qudt:FactorUnit |
↳ qudt:exponent |
1 |
↳ qudt:hasUnit |
unit:W |
qudt:hasFactorUnit |
|
↳ rdf:type |
qudt:FactorUnit |
↳ qudt:exponent |
-2 |
↳ qudt:hasUnit |
unit:M |
qudt:hasQuantityKind |
quantitykind:Radiance |
qudt:iec61360Code |
“0112/2///62720#UAA315” |
qudt:informativeReference |
|
qudt:symbol |
“W/(m²·sr)” |
qudt:ucumCode |
“W.m-2.sr-1”^^qudt:UCUMcs |
qudt:uneceCommonCode |
“D58” |
qudt:wikidataMatch |
http://www.wikidata.org/entity/Q69429226 |
rdfs:isDefinedBy |
http://qudt.org/3.1.11/vocab/unit |
rdfs:label |
Show 18 values
- “Vatio por Metro Cuadrado Estereorradián”@es
- “Wat na Metr Kwadratowy Steradian”@pl
- “Watt na Kvadratni Meter Steradian”@sl
- “Watt na Čtvereční Metr Steradián”@cs
- “Watt par Mètre Carré Stéradian”@fr
- “Watt pe Metru Pătrat Steradian”@ro
- “Watt per Meter Persegi Steradian”@ms
- “Watt per Metrekare Steradyan”@tr
- “Watt per Metro Quadrato Steradiante”@it
- “Watt per Square Meter Steradian”@en-US
- “Watt per Square Metre Steradian”
- “Watt per Square Metre Steradian”@en
- “Watt por Metro Quadrado Esterradiano”@pt
- “Watt pro Quadratmeter Steradiant”@de
- “Wattium per Metrum Quadratum Steradian”@la
- “Βατ ανά Τετραγωνικό Μέτρο Στερακτίνιο”@el
- “Ват на Квадратен Метър Стерадиан”@bg
- “Ватт на Квадратный Метр Стерадиан”@ru
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