Stefan-Boltzmann constant

ratio between the radiative power of a black body to the fourth power of its temperature

Wikidata entity: Q51374

Wikimedia Commons category is Stefan–Boltzmann constant

Quantities

numeric value

0.0000000567037441918442945397099673188923087584012297029130368240546173705394816062652332608257185777044688703926026976455142

P373	Commons category	String	Stefan–Boltzmann constant	???
P2534	defining formula	Math	$σ = \frac{5 454 781 984 210 512 994 952 000 000 π^{5}}{29 438 455 734 650 141 042 413 712 126 365 436 049} W / (m^{2} \cdot K^{4})$	???
P2534	defining formula	Math	$σ = \frac{2 π^{5} k_{B}^{4}}{15 h^{3} c^{2}}$	???
P1889	different from	...	Q5962 (Boltzmann constant)	Boltzmann constant
P1269	facet of	...	Q704747 (Stefan-Boltzmann law)	Stefan-Boltzmann law
P7235	in defining formula	Math	$h$	???
P7235	in defining formula	Math	$c$	???
P7235	in defining formula	Math	$k_{B}$	???
P7235	in defining formula	Math	$σ$	???
P31	instance of	...	Q51379 (proportionality)	proportionality
P31	instance of	...	Q173227 (physical constant)	physical constant
P31	instance of	...	Q9357058 (physical theory)	physical theory
P6104	maintained by WikiProject	...	Q8487137 (WikiProject Mathematics)	WikiProject Mathematics
P138	named after	...	Q84296 (Ludwig Boltzmann)	Ludwig Boltzmann
P138	named after	...	Q16581 (Josef Stefan)	Josef Stefan
P7973	quantity symbol (LaTeX)	Math	$σ$	???
P8111	recommended unit of measurement	...	Q21395834 (watt per square metre kelvin to the fourth power)	watt per square metre kelvin to the fourth power
P2579	studied by	...	Q11473 (thermodynamics)	thermodynamics

External Ids

P4746	Elhuyar ZTH ID	139056
P646	Freebase ID	/m/0dy65
P12385	Gran Enciclopèdia Catalana ID	constant-de-stefan-boltzmann
P1296	Gran Enciclopèdia Catalana ID (former scheme)	0064083
P2924	Great Russian Encyclopedia Online ID (old version)	4166318
P4732	IUPAC Gold Book ID	S05964
P6366	Microsoft Academic ID (discontinued)	166784250
P1645	NIST/CODATA ID	sigma
P6781	ProofWiki ID	Definition:Stefan-Boltzmann_Constant
P10376	ScienceDirect topic ID	engineering/stefan-boltzmann-constant
P7007	Wolfram Language unit code	"StefanBoltzmannConstant"
P5064	World of Physics ID	Stefan-BoltzmannConstant

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