- Stefan-Boltzmann radiation law
- Смотри закон излучения Стефана — Больцмана.
Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. Главный редактор Н.П. Лякишев. 2000.
Stefan-Boltzmann radiation law
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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 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–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 — 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
Radiation pressure — is the pressure exerted upon any surface exposed to electromagnetic radiation. If absorbed, the pressure is the energy flux density divided by the speed of light. If the radiation is totally reflected, the radiation pressure is doubled.For… … Wikipedia
Boltzmann constant — For the constant pertaining to energy of black body radiation see Stefan–Boltzmann constant Values of k[1] Units 1.3806488(13)×10−23 J K−1 8.617332 … 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
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 (disambiguation) — [http://en.wikipedia.org/wiki/Special:Allpages/stefan Stefan] may also refer to:*St. Stefan (Sveti Stefan), a place in Montenegro.*Stefan Nemanja, the founder in the present day Montenegro of the Stefan Dynasty of Serbia (House of… … Wikipedia
