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Titan , in astronomy

(Encyclopedia)Titan tīˈtən [key], in astronomy, the largest of the named moons, or natural satellites, of Saturn. Also known as Saturn VI (or S6), Titan is 3,200 mi (5,150 km) in diameter, orbits Saturn at a mea...

Columbia University

(Encyclopedia)Columbia University, mainly in New York City; founded 1754 as King's College by grant of King George II; first college in New York City, fifth oldest in the United States; one of the eight Ivy League ...

pendulum

(Encyclopedia)pendulum, a mass, called a bob, suspended from a fixed point so that it can swing in an arc determined by its momentum and the force of gravity. The length of a pendulum is the distance from the point...

Hayes, Rutherford Birchard

(Encyclopedia)Hayes, Rutherford Birchard, 1822–93, 19th President of the United States (1877–81), b. Delaware, Ohio, grad. Kenyon College, 1843, and Harvard law school, 1845. He became a moderately successful l...

bureaucracy

(Encyclopedia)bureaucracy byo͝orŏkˈrəsē [key], the administrative structure of any large organization, public or private. Ideally bureaucracy is characterized by hierarchical authority relations, defined spher...

Reuther, Walter Philip

(Encyclopedia)Reuther, Walter Philip ro͞oˈthər [key], 1907–70, American labor leader, b. Wheeling, W.Va. A tool- and diemaker, he became shop foreman in a Detroit automobile plant, meanwhile completing his hig...

surgery

(Encyclopedia)surgery, branch of medicine concerned with the diagnosis and treatment of injuries and the excision and repair of pathological conditions by means of operative procedures (see also anesthesia; medicin...

transplantation, medical

(Encyclopedia)transplantation, medical, surgical procedure by which a tissue or organ is removed and replaced by a corresponding part, usually from another part of the body or from another individual. A life-saving...

Transvaal

(Encyclopedia)Transvaal trănzvälˈ [key], former province, NE South Africa. With the new constitution of 1994, it was divided into Eastern Transvaal (now Mpumalanga), Northern Transvaal (now Limpopo), Pretoria-Wi...

Jackson, Stonewall

(Encyclopedia)Jackson, Stonewall (Thomas Jonathan Jackson), 1824–63, Confederate general, b. Clarksburg, Va. (now W.Va.), grad. West Point, 1846. With the diversion in the Shenandoah Valley a complete success...

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