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Wolff, Caspar Friedrich

(Encyclopedia)Wolff, Caspar Friedrich käsˈpär frēˈdrĭkh vôlf [key], 1733–94, German biologist, a founder of observational embryology. In his Theoria generationis (1759) he reintroduced the theory of epigen...

Beust, Friedrich Ferdinand

(Encyclopedia)Beust, Friedrich Ferdinand frēˈdrĭkh fĕrˈdĭnänt boist [key], 1809–86, Saxon and Austrian politician. He held various portfolios in the Saxon ministry and served as premier (1853–66), but hi...

Schinkel, Karl Friedrich

(Encyclopedia)Schinkel, Karl Friedrich kärl frēˈdrĭkh shĭngˈkəl [key], 1781–1841, German architect and painter. A member of the Berlin Academy, he became a professor in 1820. He also worked in lithography,...

Schönbein, Christian Friedrich

(Encyclopedia)Schönbein, Christian Friedrich krĭsˈtyän frēˈdrĭkh shönˈbīn [key], 1799–1868, German chemist. From 1828 he taught at the Univ. of Basel (as professor from 1835). He discovered ozone (1840)...

Schröder, Friedrich Ludwig

(Encyclopedia)Schröder, Friedrich Ludwig frēˈdrĭkh lo͞otˈvĭkh shröˈdər [key], 1744–1816, German actor, manager, and dramatist. He introduced Shakespeare in Germany. The son of actors, Schröder had a di...

games, theory of

(Encyclopedia)games, theory of, group of mathematical theories first developed by John Von Neumann and Oskar Morgenstern. A game consists of a set of rules governing a competitive situation in which from two to n i...

Siemens, Sir William

(Encyclopedia)Siemens, Sir William, 1823–83, English electrical engineer, b. Germany; brother of Ernst Werner von Siemens. Originally his name was Carl Wilhelm Siemens. After visiting England to introduce an elec...

Erlenmeyer, Richard A. C. E.

(Encyclopedia)Erlenmeyer, Richard A. C. E. ĕrˈlənmīˌər [key], 1825–1909, German chemist. He studied at Giessen under Justus von Liebig and at Heidelberg under Friedrich Kekulé, both German chemists. Erlenm...

Menger, Carl

(Encyclopedia)Menger, Carl kärl mĕngˈər [key], 1840–1921, Austrian economist, a founder of the Austrian school of economics. He was professor of economics at the Univ. of Vienna from 1873 until 1903, when he ...

Alsop, Joseph

(Encyclopedia)Alsop, Joseph ôlˈsəp [key], 1910–89, and Alsop, Stewart, 1914–74, American political journalists, b. Avon, Conn. Joseph joined (1932) the New York Herald Tribune as a staff reporter and moved (...