Wien wavelength displacement law constant (Q10843113)

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constant in Wien's displacement law

• Wien constant
• Wien's displacement constant
• third radiation constant

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Language	Label	Description	Also known as
English	Wien wavelength displacement law constant	constant in Wien's displacement law	Wien constant Wien's displacement constant third radiation constant

Statements

instance of

physical constant

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part of

Wien's displacement law

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named after

Wilhelm Wien

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ISQ dimension

${\displaystyle {\mathsf {L}}{\mathsf {\Theta }}}$

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numeric value

0.0028977729±0.0000000017 metre kelvin

end time

2019

end cause

redefinition of SI base units

1 reference

stated in

Committee on Data for Science and Technology

reference URL

https://physics.nist.gov/cgi-bin/cuu/Value?bwien

retrieved

4 October 2017

0.00289771955±0.000000000005 metre kelvin

start time

2019

1 reference

stated in

Committee on Data for Science and Technology

reference URL

https://physics.nist.gov/cgi-bin/cuu/Value?bwien

retrieved

19 August 2020

defining formula

${\displaystyle b={\frac {hc}{k(5+W_{0}(-5e^{-5}))}}}$

1 reference

title

Some applications of the Lambert W function to physics (English)

author name string

Sree R. Valluri

David J. Jeffrey

Robert M. Corless

published in

Canadian Journal of Physics

volume

78

issue

9

publication date

2000

page(s)

823–831

DOI

10.1139/P00-065

full work available at URL

https://ir.lib.uwo.ca/cgi/viewcontent.cgi?article=1028&context=physicspub

retrieved

19 August 2020

in defining formula

${\displaystyle b}$

symbol represents

Wien wavelength displacement law constant

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${\displaystyle h}$

symbol represents

Planck constant

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${\displaystyle c}$

symbol represents

speed of light in vacuum

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${\displaystyle k}$

symbol represents

Boltzmann constant

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${\displaystyle W_{0}}$

symbol represents

Lambert W function

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${\displaystyle e}$

symbol represents

Euler's number

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quantity symbol (LaTeX)

${\displaystyle b}$

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maintained by WikiProject

WikiProject Mathematics

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recommended unit of measurement

metre kelvin

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Identifiers

Google Knowledge Graph ID

/g/1hb_f85td

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/g/1z2v7p_gt

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NIST/CODATA ID

bwien

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Wolfram Language entity code

Entity["PhysicalConstant", "WienWavelengthDisplacementLawConstant"]

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Wolfram Language unit code

"WienWavelengthDisplacementLawConstant"

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Sitelinks

Wikipedia(2 entries)

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• cswiki Wienova konstanta
• ruwiki Постоянная Вина

Wikibooks(0 entries)

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Wikinews(0 entries)

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Wikiquote(0 entries)

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Wikisource(0 entries)

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Wikiversity(0 entries)

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Wikivoyage(0 entries)

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Wiktionary(0 entries)

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Multilingual sites(0 entries)

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