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Maxwell, William Keepers, Jr.

(Encyclopedia)Maxwell, William Keepers, Jr., 1908–2000, American novelist, short-story writer, and editor, b. Lincoln, Ill. Educated at the Univ. of Illinois and Harvard, he began his career as a teacher, but soo...

Broderick, David Colbreth

(Encyclopedia)Broderick, David Colbreth brōˈdərĭk [key], 1820–59, American politician, b. Washington, D.C. Brought up in New York City, he was active in Tammany Hall before moving to California in 1849. He be...

sulfide

(Encyclopedia)sulfide, chemical compound containing sulfur and one other element or sulfur and a radical. Sulfides may be salts or esters of hydrogen sulfide, H2S, or may be formed directly, e.g., by heating a meta...

Bell, John

(Encyclopedia)Bell, John, 1797–1869, American statesman, b. near Nashville, Tenn. A leading member of the Nashville bar, he served in the U.S. House of Representatives (1827–41), was speaker in 1834, and for a ...

rhythm

(Encyclopedia)rhythm, the basic temporal element of music, concerned with duration and with stresses or accents whether irregular or organized into regular patternings. The formulation in the late 12th cent. of the...

cone, in mathematics

(Encyclopedia)CE5 Cone cone or conical surface, in mathematics, surface generated by a moving line (the generator) that passes through a given fixed point (the vertex) and continually intersects a given fixed c...

atrium

(Encyclopedia)atrium āˈtrēəm [key], term for an interior court in Roman domestic architecture and also for a type of entrance court in early Christian churches. The Roman atrium was an unroofed or partially roo...

astatine

(Encyclopedia)astatine ăsˈtətēn, –tĭn [key] [Gr.,=unstable], semimetallic radioactive chemical element; symbol At; at. no. 85; at. wt. of most stable isotope 210; m.p. 302℃ (estimated); b.p. 337℃ (estima...

Mercier, Honoré

(Encyclopedia)Mercier, Honoré ōnôrāˈ mĕrsyāˈ [key], 1840–94, Canadian political leader, b. Quebec prov. Opposing confederation (1867) on the ground that unification of the Canadian provinces would imperil...

Li Tsung-jên

(Encyclopedia)Li Tsung-jên lē dzo͞ong-jŭn [key], 1890–1969, Chinese Nationalist general and political leader. For 25 years (1925–49) he was a leader of the military clique that ruled Guangxi prov. The Guang...