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Wrangell Island
(Encyclopedia)Wrangell Island răngˈgəl [key], 30 mi (48 km) long and 5 to 14 mi (8.1–22.5 km) wide, off SE Alaska in the Alexander Archipelago, south of the mouth of the Stikine River. It was occupied in 1834 ...Croton Aqueduct
(Encyclopedia)Croton Aqueduct krōˈtən [key], 38 mi (61 km) long, SE N.Y., carrying water from the Croton River basin to New York City; built 1837–42. It was one of the earliest modern aqueducts in the United S...Arlington, county, United States
(Encyclopedia)Arlington, county (2020 pop. 238,643), N Va., across the Potomac River from Washington, D.C. Arlington is a residential and commercial suburb of Washington. Within its boundaries are Arlin...Pensacola Dam
(Encyclopedia)Pensacola Dam, 145 ft (44 m) high and 6,500 ft (1,980 m) long, on the Grand River (local name of the Neosho), NE Okla., NE of Tulsa; built 1938–41 by the state of Oklahoma. The dam impounds Lake of ...radioactive waste
(Encyclopedia)radioactive waste, material containing the unusable radioactive byproducts of the scientific, military, and industrial applications of nuclear energy. Since its radioactivity presents a serious health...escarpment
(Encyclopedia)escarpment or scarp, long cliff, bluff, or steep slope, caused usually by geologic faulting (see fault) or by erosion of tilted rock layers. An example of a fault scarp is the north face of the San Ja...The Pas
(Encyclopedia)The Pas päz, pä [key], town (1991 pop. 6,166), W Man., Canada, on the Saskatchewan River. Founded as a fur-trading post, it became in 1920 the starting point and headquarters of the Hudson Bay Railw...Mahican
(Encyclopedia)Mahican məhēˈkən [key], confederacy of Native North Americans of the Algonquian branch of the Algonquian-Wakashan linguistic stock (see Native American languages). The Mahican were of the Eastern ...Memphis, city, United States
(Encyclopedia)Memphis mĕmˈfĭs [key], city (1990 pop. 610,337), seat of Shelby co., SW Tenn., on the Fourth, or Lower, Chickasaw Bluff above the Mississippi, at the mouth of the Wolf River; inc. 1826. A river por...Newport, cities, United States
(Encyclopedia)Newport. 1 City (1990 pop. 18,871), seat of Campbell co., N Ky., on the Ohio River opposite Cincinnati and on the east bank of the Licking River opposite Covington; laid out 1791, inc. as a city 1835....Browse by Subject
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