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Stefan-Boltzmann law

[stef-uh n bohlts-muh n; German shte-fahn bawlts-mahn]

noun Physics.

the law stating that the total energy radiated from a blackbody is proportional to the fourth power of its absolute temperature.

Origin of Stefan-Boltzmann law

1895–1900; named after Josef Stefan (1835–93) and Ludwig E. Boltzmann (1844–1906), Austrian physicists, who independently formulated the law

Also called Stefan's law of radiation.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019