Stefan's law

Stefan's law

English-russian astronautics dictionary. - M.: Military Publishing house. . 1964.

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  • Stefan–Boltzmann law — The Stefan–Boltzmann law, also known as Stefan s law, states that the total energy radiated per unit surface area of a black body in unit time (known variously as the black body irradiance, energy flux density, radiant flux, or the emissive… …   Wikipedia

  • stefan-boltzmann law — ˈshteˌfänˈbōltsˌmän noun Usage: usually capitalized S&B Etymology: after Josef Stefan died 1893 Austrian physicist, its formulator, & Ludwig Boltzmann died 1906 Austrian physicist who first demonstrated it : a statement in thermal radiation: the… …   Useful english dictionary

  • Stefan-Boltzmann law — /stef euhn bohlts meuhn/; Ger. /shte fahn bawlts mahn/, Physics. the law stating that the total energy radiated from a blackbody is proportional to the fourth power of its absolute temperature. Also called Stefan s law of radiation. [1895 1900;… …   Universalium

  • stefan's law — ˈshteˌfänz noun Usage: usually capitalized S Etymology: after Josef Stefan died 1893 : stefan boltzmann law …   Useful english dictionary

  • Stefan–Boltzmann law — ▪ physics       statement that the total radiant heat energy emitted from a surface is proportional to the fourth power of its absolute temperature. Formulated in 1879 by Austrian physicist Josef Stefan (Stefan, Josef) as a result of his… …   Universalium

  • Stefan - Boltzmann law — …   Useful english dictionary

  • Stefan's formula — about specific surface energy= Stefan’s formula says that the specific surface energy at a given interface is determined by the respective enthalpy difference scriptstyle Delta H^*.: sigma = gamma 0 left( frac{Delta H^*}{N A^{1/3}V m^{2/3… …   Wikipedia

  • Stefan-Boltzmann-Gesetz — Das Stefan Boltzmann Gesetz ist ein physikalisches Gesetz, das die von einem ideal schwarzen Körper thermisch abgestrahlte Leistung in Abhängigkeit von seiner Temperatur angibt. Es ist benannt nach den Physikern Josef Stefan und Ludwig Boltzmann …   Deutsch Wikipedia

  • Stefan , Josef — (1835–1893) Austrian physicist Stefan was educated in his native Klagenfurt and at the University of Vienna. In 1863 he became professor of mathematics and physics at Vienna University and remained there for the rest of his life. Stefan s wide… …   Scientists

  • Stefan–Boltzmann constant — The Stefan–Boltzmann constant (also Stefan s constant), a physical constant denoted by the Greek letter σ, is the constant of proportionality in the Stefan–Boltzmann law: the total energy radiated per unit surface area of a black body in unit… …   Wikipedia

  • Stefan, Josef — ▪ Austrian physicist born March 24, 1835, St. Peter, Austria died Jan. 7, 1893, Vienna       Austrian physicist who in 1879 formulated a law which states that the radiant energy of a blackbody a theoretical object that absorbs all radiation that… …   Universalium

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