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galena
(Encyclopedia)galena gəlēˈnə [key] or lead glance, lustrous, blue-gray mineral crystallizing usually in cubes, sometimes in octahedrons. It is the most important ore and the principal source of lead. It consist...Vancouver, city, United States
(Encyclopedia)Vancouver, city (1990 pop. 46,380), seat of Clark co., SW Wash., on the Columbia River opposite Portland, Oreg., with which it is connected by bridges; inc. 1857. A rapidly growing suburb of Portland ...Wittfogel, Karl August
(Encyclopedia)Wittfogel, Karl August kärl aüˈgo͝ost vĭtˈfōgül [key], 1896–1988, German historian and sinologist, Ph.D. Univ. of Frankfurt, 1928. In the 1920s and early 30s, he was an active member of the ...Dobzhansky, Theodosius
(Encyclopedia)Dobzhansky, Theodosius dôbzhänˈskē [key], 1900–1975, American geneticist, b. Russia, grad. Univ. of Kiev, 1921. He emigrated to the United States in 1927 and was naturalized in 1937. Dobzhansky ...Thousand Islands
(Encyclopedia)Thousand Islands, a group of more than 1,800 islands and 3,000 shoals in the St. Lawrence River, E of Lake Ontario, N N.Y. and S Ont., stretching c.50 mi (80 km) along the U.S.-Canada line. Most of th...Chaillé-Long, Charles
(Encyclopedia)Chaillé-Long, Charles shäyāˈ-lông [key], 1842–1917, American soldier, African explorer, and writer, b. Princess Anne, Md. After serving in the Civil War, he was commissioned (1869) in the Egypt...dam
(Encyclopedia)dam, barrier, commonly across a watercourse, to hold back water, often forming a reservoir or lake; dams are also sometimes used to control or contain rockslides, mudflows, and the like in regions whe...Zukerman, Pinchas
(Encyclopedia)Zukerman, Pinchas, 1948–, Israeli violinist and conductor, b. Tel Aviv. A violin protégé of Isaac Stern, he came to the United States in 1962 and made his New York City debut the following year. Z...John Day Dam
(Encyclopedia)John Day Dam, 219 ft (67 m) high and 5,640 ft (1,719 m) long, on the Columbia River between Oregon and Wash.; built between 1959 and 1968 by the U.S. Army Corps of Engineers. It is an extremely large ...fisher
(Encyclopedia)fisher, name of a large North American marten, Martes pennanti. This carnivorous, largely arboreal mammal is found in hardwood forests of Canada, the extreme N United States, and mountain ranges of th...Browse by Subject
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