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Itaipú Dam

(Encyclopedia)Itaipú Dam ētīˈpo͞o [key], hydroelectric dam on the Paraná River, on the Brazil-Paraguay border. Jointly constructed (1975–91) by Brazil and Paraguay, it is the second-largest hydroelectric da...

Diwali

(Encyclopedia)Diwali, the festival of lights, celebrated by Hindus, Jains, and Sikhs; one of the most popular holidays in South Asia. Extending over five days, it marks the beginning of the new year in the Vikrama ...

pothole

(Encyclopedia)pothole, in geology, cylindrical pit formed in the rocky channel of a turbulent stream. It is formed and enlarged by the abrading action of pebbles and cobbles that are carried by eddies, or circular ...

Prescott, Edward Christian

(Encyclopedia)Prescott, Edward Christian, 1940–, American economist, b. Glen Falls, N.Y., Ph.D. Carnegie Mellon Univ., 1967. Prescott has taught at Carnegie Mellon (1971–80), the Univ. of Minnesota (1980–98, ...

Saint Croix, rivers, North America

(Encyclopedia)Saint Croix. 1 River, 75 mi (121 km) long, rising in the Chiputneticook Lakes and flowing SE to Passamaquoddy Bay, forming part of the U.S.-Canada border; navigable to Calais, Maine. The river is used...

Tune, Tommy

(Encyclopedia)Tune, Tommy, 1939–, American dancer, choreographer, and director, b. Wichita Falls, Tex. An unusually lanky 6 ft 6 in., Tune began his Broadway dancing career in the chorus of several mid-1960s musi...

Thunder Bay

(Encyclopedia)Thunder Bay, city (1991 pop. 113,946), SW Ont., Canada, on Thunder Bay inlet of Lake Superior. The city was created in 1970 by the amalgamation of the twin cities of Fort William and Port Arthur and t...

Neenah

(Encyclopedia)Neenah nēˈnə [key], city (1990 pop. 23,219), Winnebago co., E Wis., on Lake Winnebago at the mouth of the Fox River; settled c.1835 on the site of a Winnebago village, inc. as a city 1873. Located ...

Missouri River basin project

(Encyclopedia)Missouri River basin project, comprehensive plan authorized in 1944 for the coordinated development of water resources of the Missouri River and its tributaries, draining an area of c.513,300 sq mi (1...

Marquette, Jacques

(Encyclopedia)Marquette, Jacques zhäk märkĕtˈ [key], 1637–75, French missionary and explorer in North America, a Jesuit priest. He was sent to New France in 1666 and studied Native American languages under a ...