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runner

(Encyclopedia)runner or stolon, slender, creeping stem capable of taking root where its nodes touch the ground and thereby producing new shoots. The runner itself usually dies at the end of the season, leaving inde...

Radford

(Encyclopedia)Radford, city (1990 pop. 15,940), surrounded by but independent of Pulaski and Montgomery counties, SW Va., on the New River; settled 1756, inc. as a city 1892. Motors, iron castings, clothing and tex...

Hail, city, Saudi Arabia

(Encyclopedia)Hail häˈēl, hīl [key], city, N central Saudi Arabia. The city grew because of its location ...

Shushkevich, Stanislav Stanislavovich

(Encyclopedia)Shushkevich, Stanislav Stanislavovich, Belarusian Stanislau Stanislavavich Shushkevich, 1934–, Belarusian political leader and scientist, first head of state of independent Belarus after the dissolu...

Venda

(Encyclopedia)Venda vĕndˈə [key], former black “homeland” and nominal republic, NE South Africa. It comprised two connected areas near the Zimbabwe border in what is now Limpopo prov. Kruger National Park bo...

Western Province

(Encyclopedia)Western Province, province (1990 pop. 607,497), c.63,000 sq mi (163,170 sq km), W Zambia. The capital is Mongu. The area, covered mostly by savanna, is drained by the Zambezi River. Livestock and grai...

heart-lung machine

(Encyclopedia)heart-lung machine, device that maintains the circulation of the blood and the oxygen content of the body when connected with the arteriovenous system; it is also called the pump oxygenator. The machi...

Wesleyan University

(Encyclopedia)Wesleyan University, at Middletown, Conn.; coeducational; chartered and opened 1831. There are special cooperative study programs with the California Institute of Technology and the engineering depart...

control systems

(Encyclopedia)control systems, combinations of components (electrical, mechanical, thermal, or hydraulic) that act together to maintain actual system performance close to a desired set of performance specifications...

corvée

(Encyclopedia)corvée kôrvāˈ [key], under the feudal system, compulsory, unpaid labor demanded by a lord or king and the system of such labor in general. There were national and local variations, but in broad te...