(Q10843113)

English

Wien wavelength displacement law constant

constant in Wien's displacement law

Wien constant
Wien's displacement constant
third radiation constant

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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

{\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

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

78

9

2000

823–831

full work available at URL

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

retrieved

19 August 2020

in defining formula

b

symbol represents

Wien wavelength displacement law constant

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h

symbol represents

Planck constant

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c

symbol represents

speed of light in vacuum

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k

symbol represents

Boltzmann constant

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W_{0}

symbol represents

Lambert W function

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e

symbol represents

Euler's number

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quantity symbol (LaTeX)

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

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Wolfram Language entity code

Entity["PhysicalConstant", "WienWavelengthDisplacementLawConstant"]

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Wolfram Language unit code

"WienWavelengthDisplacementLawConstant"

0 references

Sitelinks

Wikipedia(2 entries)

cswiki Wienova konstanta
ruwiki Постоянная Вина

(Q10843113)

Wien wavelength displacement law constant

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Wikipedia(2 entries)

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