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Josef Stefan (Slovene: Jožef Štefan; 24 March 1835 – 7 January 1893) was a Carinthian Slovene physicist, mathematician, and poet of the Austrian Empire.
Josef Stefan, 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 falls on it—is proportional to the fourth power of its temperature.
Josef Stefan was an Austrian physicist, mathematician, and poet. View three larger pictures. Biography. Both Josef Stefan's parents, although living near Klagenfurt in Austria-Hungary (now Austria), were of Slovenian origin and spoke Slovenian. His father, Ales Stefan (1805-1872), worked as a miller of flour and as a baker.
Jul 1, 2007 · This paper discusses the life of Josef Stefan, namesake of both the Stefan–Boltzmann constant, used in radiation heat transfer, and the Stefan number, the dimensionless variable used in solid–liquid phase change processes.
May 23, 2018 · Stefan was a brilliant experimenter and a well-liked teacher. He was dean of the Philosophical Faculty in 1869–1870 and rector magnificus in 1876–1877. In 1860 he became a corresponding member, and in 1865 member, of the Imperial Academy of Sciences. He was named secretary of the mathematics-sciences.
Josef Stefan (or Jozef Štefan) (March 24, 1835 to January 7, 1893) Stefan was an Austrian physicist and mathematician of Slovenian ethnicity.
Josef Stefan. (1835—1893) Quick Reference. (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.
