(Q1411145)

English

radiance

areal density of radiant intensity in a given direction

In more languages

default for all languages

No label defined

No description defined

Statements

physical quantity

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radiometric quantity

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Infrared dog.jpg
416 × 212; 37 KB

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{\mathsf {M}}{\mathsf {T}}^{-3}

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defining formula

L_{\mathrm {e} }={\frac {\mathrm {d} I_{\mathrm {e} }}{\mathrm {d} A}}{\frac {1}{\cos \alpha }}

1 reference

ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation

section, verse, paragraph, or clause

7-6.1

in defining formula

L_{\mathrm {e} }

symbol represents

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I_{\mathrm {e} }

symbol represents

radiant intensity

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A

symbol represents

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\alpha

symbol represents

angular measure

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quantity symbol (LaTeX)

L_{\mathrm {e} }

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described by source

ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation

section, verse, paragraph, or clause

7-6.1

subject named as

radiance

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maintained by WikiProject

WikiProject Mathematics

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recommended unit of measurement

watt per square metre steradian

1 reference

ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation

section, verse, paragraph, or clause

7-6.1

kilogram per cubic second steradian

1 reference

ISO 80000-7:2019 Quantities and units — Part 7: Light and radiation

section, verse, paragraph, or clause

7-6.1

spectral radiance with respect to frequency

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specific radiative intensity

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Identifiers

IUPAC Gold Book ID

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1 reference

Freebase Data Dumps

publication date

28 October 2013

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JSTOR topic ID (archived)

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1 reference

9 July 2020

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Microsoft Academic ID

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OmegaWiki Defined Meaning

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1 reference

26 January 2022

https://docs.openalex.org/download-snapshot/snapshot-data-format

QUDT quantity kind ID

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Wolfram Language quantity ID

Radiance

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Sitelinks

Wikipedia(23 entries)

Wikibooks(0 entries)

Wikinews(0 entries)

Wikiquote(0 entries)

Wikisource(0 entries)

Wikiversity(0 entries)

Wikivoyage(0 entries)

Wiktionary(0 entries)

Multilingual sites(0 entries)

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