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Mariana Trench

(Encyclopedia)Mariana Trench or Marianas Trench, mârˌēănˈəz [key], elongated depression on the Pacific Ocean floor, 210 mi (338 km) SW of Guam. It is the deepest known depression on the earth's surface, havin...

poor law

(Encyclopedia)poor law, in English history, legislation relating to public assistance for the poor. Early measures to relieve pauperism were usually designed to suppress vagrancy and begging. In 1601, England passe...

Burgos

(Encyclopedia)Burgos bo͞orˈgōs [key], city, capital of Burgos prov., N Spain, in Castile and Léon, on a...

Bouchard, Lucien

(Encyclopedia)Bouchard, Lucien lüsyăNˈ bo͞oshärˈ [key], 1938–, French-Canadian separatist leader, b. Quebec. A lawyer and a political ally of Brian Mulroney, Bouchard served under him as Canada's ambassador...

Vietnam Veterans Memorial

(Encyclopedia)Vietnam Veterans Memorial, war memorial in Washington, D.C., built 1982. Designed by the American sculptor and architect Maya Ying Lin, it is a sloping, V-shaped, 493-ft (150-m) wall of highly polishe...

water wheel, device

(Encyclopedia)water wheel, device for utilizing the power of flowing or falling water. The Norse wheel is the oldest type known. Despite its name it probably originated in the Middle East, where the swift stream re...

Biosphere 2

(Encyclopedia)Biosphere 2, privately funded ecological research project in which eight people lived sealed in a 3.15-acre (1.28-hectare) structure for two years (Sept. 26, 1991–Sept. 26, 1993). Located in Oracle,...

bladder, urinary

(Encyclopedia)bladder, urinary, muscular sac located in the pelvis that stores urine and contracts to expel it from the body. Urine enters the bladder from the kidneys through the ureters and is discharged from the...

Salamanca, city, Spain

(Encyclopedia)Salamanca, city (1990 pop. 162,037), capital of Salamanca prov., W central Spain, in Castile and León, on the Tormes River, c.2,600 ft (790 m) above sea level. Food-processing and tourism are its mos...

standard of living

(Encyclopedia)standard of living, level of consumption that an individual, group, or nation has achieved. The evaluation of a standard of living is relative, depending upon the judgment of the observer as to what c...