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Gombrich, E. H.

(Encyclopedia)Gombrich, E. H. (Ernst Hans Josef Gombrich), 1909–2001, British art historian and scholar, b. Vienna, grad. Univ. of Vienna (1933). From a culturally prominent Austrian-Jewish family, he fled German...

power, in physics

(Encyclopedia)power, in physics, time rate of doing work or of producing or expending energy. The unit of power based on the English units of measurement is the horsepower, devised for describing mechanical power b...

horsetail

(Encyclopedia)horsetail, any plant of the genus Equisetum [Lat.,=horse bristle], the single surviving genus of a large group (Equisetophyta) of primitive vascular plants. Like the ferns and club mosses, relatives o...

hartebeest

(Encyclopedia)hartebeest härˈtĭbēstˌ [key], large African antelope, Alcelaphus bucelaphus. The hartebeest resembles a horse with horns. It has a very long face and a small hump between the shoulders; its coat ...

Guinness, Sir Alec

(Encyclopedia)Guinness, Sir Alec gĭnˈəs [key], 1914–2000, English actor, b. London. After his stage debut in 1934, Guinness performed with John Gielgud's company and at the Old Vic. An actor of enormous versat...

gymnastics

(Encyclopedia)gymnastics, exercises for the balanced development of the body (see also aerobics), or the competitive sport derived from these exercises. Although the ancient Greeks (who invented the building called...

nettle

(Encyclopedia)nettle, common name for the Urticaceae, a family of fibrous herbs, small shrubs, and trees found chiefly in the tropics and subtropics. Several genera of nettles are covered with small stinging hairs ...

Melbourne, city, Australia

(Encyclopedia)Melbourne, city (2016 pop. 47,285, Greater Melbourne 2016 pop. 4,485,211), capital of Victoria, SE Australia, on Port Phillip Bay at the mouth of the Yarra River. Melbourne, Australia's second largest...

Mazepa, Ivan

(Encyclopedia)Mazepa, Ivan ēvänˈ məzyāˈpə [key], c.1640–1709, Cossack hetman [leader] in the Russian Ukraine. He was made hetman (1687) on the insistence of Prince Gallitzin, adviser to the Russian regent,...

Lee, Henry

(Encyclopedia)Lee, Henry, 1756–1818, American Revolutionary soldier, known as Light-Horse Harry Lee, b. Prince William co., Va. He was a cousin of Arthur Lee, Francis L. Lee, Richard H. Lee, and William Lee and w...