Columbia Encyclopedia

(Encyclopedia) erbium ûrˈbēəm [key] [from Ytterby, a town in Sweden], metallic chemical element; symbol Er; at. no. 68; at. wt. 167.259; m.p. 1,529℃; b.p. 2,863℃; sp. gr. 9.05 at 25℃; valence +3. Erbium is...

(Encyclopedia) German East Africa, former German colony, c.370,000 sq mi (958,300 sq km), E Africa. Dar es Salaam was the capital. German influence emerged in the area in 1884 when Carl Peters, the German explorer, ...

(Encyclopedia) Britten, Benjamin, Baron Britten of Aldeburgh, 1913–76, English composer. Britten's most characteristic expression is found in his vocal music, much of which was written for his partner, the tenor S...

(Encyclopedia) Hewitt, Abram Stevens hyo͞oˈĭt [key], 1822–1903, American industrialist and political leader, b. Haverstraw, N.Y. He became a lawyer, and friendship with a son and marriage to a daughter of Peter...

(Encyclopedia) Robbins, Jerome, 1918–98, American choreographer and dancer, b. New York City as Jerome Wilson Rabinowitz. Robbins began his career dancing in musicals (1937). In 1940 he joined the Ballet Theatre a...

(Encyclopedia) Lortzing, Gustav Albert go͝osˈtäf älˈbĕrt lôrˈtsĭng [key], 1801–51, German opera composer. Lortzing's first opera was written in 1824. Among his best-known works are the comic operas Zar un...

(Encyclopedia) Pärnu pärˈno͞o [key], Ger. Pernau, Rus. Pyarnu, city (1994 pop. 51,963), SW Estonia, on the Gulf of Riga. A seaport, it exports timber and flax and is also a beach and health resort. It was founde...

(Encyclopedia) Niebuhr, Karsten nēˈbo͝or [key], 1733–1815, German traveler in Arabia. He was sole survivor of a party of five (of whom the best known was Peter Forskal, a Swedish naturalist) sent by Frederick ...

(Encyclopedia) Marape, James, 1971–, Papua New Guinea political leader. First elected to parliament in 2007 as a member of the National Alliance party, he served as education minister (2008–11) under Prime Minis...

(Encyclopedia) Shasta, Mount shăsˈtə [key], volcanic peak, 14,162 ft (4,317 m) high, N Calif., in the Cascade Range. Visited c.1827 by Peter Skene Ogden, a British fur trader and explorer, Mt. Shasta has long bee...