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Jensen, Johannes Hans Daniel

(Encyclopedia)Jensen, Johannes Hans Daniel, 1907–73, German physicist, Ph.D. Univ. of Hamburg, 1932. Jensen was a professor at the Technical Univ. of Hanover from 1941 to 1949, when he joined the faculty at Heide...

Camagüey, city, Cuba

(Encyclopedia)Camagüey, city (1995 est. pop. 295,000), capital of Camagüey prov., E Cuba. The island's third most populous city, Camagüey, is a leading hub of rail, road, and air transport as well as an importan...

Catena, Vincenzo di Biagio

(Encyclopedia)Catena, Vincenzo di Biagio vēnchĕnˈtsō dē byäˈjō kätāˈnä [key], c.1470–1531, Venetian painter. His early work, reflecting the influence of Giovanni Bellini, includes the two paintings of...

Moore, George

(Encyclopedia)Moore, George, 1852–1933, English author, b. Ireland. As a young man he lived in Paris, studying at various art schools. Inspired by Zola, Flaubert, Turgenev, and the 19th-century French realists, M...

Lao Tzu

(Encyclopedia)Lao Tzu lou dzə [key], fl. 6th cent. b.c., Chinese philosopher, reputedly the founder of Taoism. It is uncertain that Lao Tzu [Ch.,=old person or old philosopher] is historical. His biography in Ssu-...

Title IX

(Encyclopedia)Title IX, clause of the Educational Amendments of 1972 that reads: “No person in the United States shall, on the basis of sex, be excluded from participation in, be denied the benefits of, or be sub...

chaos theory

(Encyclopedia)chaos theory, in mathematics, physics, and other fields, a set of ideas that attempts to reveal structure in aperiodic, unpredictable dynamic systems such as cloud formation or the fluctuation of biol...

Adams, Abigail

(Encyclopedia)Adams, Abigail, 1744–1818, wife of President John Adams and mother of President John Quincy Adams, b. Weymouth, Mass., as Abigail Smith. A lively, intelligent woman, she married John Adams in 1764 a...

Blue Ridge

(Encyclopedia)Blue Ridge, eastern range of the Appalachian Mts., extending south from S Pa. to N Ga.; highest mountains in the E United States. Mt. Mitchell, 6,684 ft (2,037 m) high, is the tallest peak. Beginning ...

Balmaceda, José

(Encyclopedia)Balmaceda, José hōsāˈ bälmäsāˈᵺä [key], 1840–91, president of Chile (1886–91). A leader of a liberal, anticlerical group, he was sent as minister (1878) to Argentina, where he successfu...