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Boltzmann, Ludwig

(Encyclopedia)Boltzmann, Ludwig lo͝otˈvĭkh bôltsˈmän [key], 1844–1906, Austrian physicist, b. Vienna, educated at Univ. of Vienna. He began teaching (1869) at Graz Univ. In 1873 he became mathematics profes...

Stefan, Josef

(Encyclopedia)Stefan, Josef yōˈzĕf shtĕfˈän [key], 1835–93, Austrian physicist. At the Univ. of Vienna he became a professor of physics and later director of the Physical Institute. From his observations on...

Ludwig

(Encyclopedia)Ludwig. For German rulers thus named, use Louis.

statistical mechanics

(Encyclopedia)statistical mechanics, quantitative study of systems consisting of a large number of interacting elements, such as the atoms or molecules of a solid, liquid, or gas, or the individual quanta of light ...

Anzengruber, Ludwig

(Encyclopedia)Anzengruber, Ludwig lo͝otˈvĭkh änˈtsəngro͞oˌbər [key], 1839–89, Austrian writer. An actor and a clerk in the imperial police, Anzengruber had little success as a writer until the production...

Bamberger, Ludwig

(Encyclopedia)Bamberger, Ludwig lo͞otˈvĭkh bämˈbĕrgər [key], 1823–99, German economist, politician, and journalist. An ardent liberal, he took part in the Revolution of 1848 and was forced to live in exile...

Beck, Ludwig

(Encyclopedia)Beck, Ludwig lo͞otˈvĭkh bĕk [key], 1880–1944, German general, leader of resistance to Hitler. A highly cultivated career soldier, he served on the general staff during World War I and by 1933 ha...

Bemelmans, Ludwig

(Encyclopedia)Bemelmans, Ludwig, 1898–1962 American author and illustrator of children's books, b. Meran, Austria-Hungary (now in Italy), to Belgian and German parents. Trained in the hotel and restaurant busines...

Mond, Ludwig

(Encyclopedia)Mond, Ludwig, 1839–1909, chemist; father of Alfred Moritz Mond, 1st Baron Melchett. He was born in Germany and became a naturalized British subject. Mond experimented with alkalies and also develope...

Devrient, Ludwig

(Encyclopedia)Devrient, Ludwig lo͝otˈvĭkh dəvrēăNˈ [key], 1784–1832, German actor. He abandoned a commercial career in 1804 to join a traveling theatrical company. In Berlin he was a favorite in comedy and...