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carbonyl group

(Encyclopedia)carbonyl group kärˈbənĭl [key], in chemistry, functional group that consists of an oxygen atom joined by a double bond to a carbon atom. The carbon atom is joined to the remainder of the molecule ...

Maurer, Alfred Henry

(Encyclopedia)Maurer, Alfred Henry môrˈər [key], 1868–1932, American painter, b. New York City. He was apprenticed as a lithographer, taught himself painting, and went to Europe in 1897, studying briefly at th...

Caesar

(Encyclopedia)Caesar sēˈzər [key], ancient Roman patrician family of the Julian gens. There are separate articles on its two most distinguished members, Julius Caesar and Augustus. Another distinguished member o...

Karfiol, Bernard

(Encyclopedia)Karfiol, Bernard kärˈfēŏl [key], 1886–1952, American painter, b. Budapest of American parents; educated in Brooklyn, N.Y. He studied at the National Academy of Design in New York City and at Jul...

formula, in chemistry

(Encyclopedia)formula, in chemistry, an expression showing the chemical composition of a compound. Formulas of compounds are used in writing the equations (see chemical equations) that represent chemical reactions....

Lewis, Gilbert Newton

(Encyclopedia)Lewis, Gilbert Newton, 1875–1946, American chemist, b. Weymouth, Mass., grad. Harvard (B.A., 1896; Ph.D., 1899). He taught at Harvard and at the Massachusetts Institute of Technology (1907–12) and...

mutual fund

(Encyclopedia)mutual fund, in finance, investment company or trust that has a very fluid capital stock. It is unique in that at any time it can sell or redeem any of its outstanding shares at net asset value (i.e.,...

Eilshemius, Louis Michel

(Encyclopedia)Eilshemius, Louis Michel īlshēˈmēəs [key], 1864–1941, American painter, b. near Newark, N.J. The son of a wealthy Dutch importer, he spent much of his youth abroad. After two years at Cornell h...

Dinaric Alps

(Encyclopedia)Dinaric Alps dīnârˈĭk [key], Ital. Alpi Dinariche, Serbo-Croatian Dinara Planina, mountain system, extending c.400 mi (640 km) along the east coast of the Adriatic Sea from the Isonzo River, NE It...

Ingersoll, Charles Jared

(Encyclopedia)Ingersoll, Charles Jared ĭngˈgərsôl [key], 1782–1862, American political leader and author, b. Philadelphia; son of Jared Ingersoll (1749–1822). In several influential publications, including ...