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Ctesibius
(Encyclopedia)Ctesibius tĭsĭbˈēəs [key], fl. 2d cent. b.c., Alexandrian Greek inventor. He reputedly was the first to discover and apply the expansive power of air as a motive force. Among the inventions ascri...Garrison Dam
(Encyclopedia)Garrison Dam, c.11,300 ft (3,400 m) long and 210 ft (64 m) high, on the Missouri River, near Riverdale, W central N.Dak.; one of the world's largest earth-filled dams used for irrigation power. Built ...Grand Falls, cities, Canada
(Encyclopedia)Grand Falls. 1 City, W N.B., Canada, on the St. John River. The nearby falls in the river and its 1-mi- (1.6-km) long gorge attract many visitors. The ...Housatonic
(Encyclopedia)Housatonic ho͞osətŏnˈĭk [key], river rising in the Berkshires, W Mass., and flowing generally south c.130 mi (210 km) through W Connecticut to Long Island Sound at Stratford. The river has long b...Iowa, river, United States
(Encyclopedia)Iowa, river, 329 mi (529 km) long, rising in the lakes of N Iowa and flowing SE to the Mississippi River, SE Iowa; Cedar River (300 mi/483 km long) is its chief tributary. A power dam crosses the gorg...Elephant Butte Dam
(Encyclopedia)Elephant Butte Dam, main unit of the Rio Grande project of the U.S. Bureau of Reclamation on the Rio Grande, SW N.Mex.; completed 1916. The dam, with its large reservoir, is used for flood control, hy...Boise, river, United States
(Encyclopedia)Boise, river, c.160 mi (260 km) long, rising in SW Idaho and flowing west to join the Snake River at the Oregon line. In 1811 the Boise River, originally called Reed's River, was explored by an expedi...Bouvines
(Encyclopedia)Bouvines bo͞ovēnˈ [key], village, Nord dept., N France, in Flanders. In a battle there in 1214, Philip II of France defeated the joint forces of King John of England, Emperor Otto IV, and the count...Weyburn
(Encyclopedia)Weyburn wāˈbərn [key], city (1991 pop. 9,673), SE Sask., Canada, SE of Regina. A trade center for a wheat-growing and oil-producing region, it has grain elevators and a feed mill. Power-line and tr...Seyhan
(Encyclopedia)Seyhan sāhänˈ [key], river, c.320 mi (515 km) long, rising in the Anti-Taurus Mts., central Turkey, and flowing SW to the Mediterranean Sea. Dams provide irrigation, flood control, and hydroelectri...Browse by Subject
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