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Leo Hendrik Baekeland
Leo Hendrik Baekeland , 1863-1944, American chemist, b. Belgium, grad. Univ. of Ghent, 1882. In 1889 he emigrated to the United States. He founded (1893) and conducted, until 1899, when he sold the rights to Eastman, a company for producing a photographic paper of his own invention. In 1909 he annou...
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Athabasca
Athabasca , river, 765 mi (1,231 km) long, rising in the Columbia snowfield of the Canadian Rockies near the Alta.-British Columbia line and flowing N through Jasper National Park, then NE and N across central Alta. to Lake Athabasca. It is the southernmost headstream of the Mackenzie River. Its chi...
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Smithson Tennant
Smithson Tennant 1761-1815, English chemist. In 1796 he proved, by burning a diamond, that the diamond consists solely of carbon. In 1804 he announced his discovery of osmium and iridium.
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advertising
advertising in general, any openly sponsored offering of goods, services, or ideas through any medium of public communication. At its inception advertising was merely an announcement; for example, entrepreneurs in ancient Egypt used criers to announce ship and cargo arrivals. The invention of print...
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Fort McMurray
Fort McMurray town (1991 pop. 34,706), NE Alta., Canada, on the Athabasca and Clearwater rivers. Since the beginning of the mining of Alberta's oil sands in 1964, the town's population has grown from 1,200. It is an important river port and transshipment point for the Northwest Territories.
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Ronald W. Reagan
Ronald W. Reagan
Beginning as a radio sports announcer, Ronald W. Reagan (born 1911) enjoyed success as a motion picture actor and television personality before embarking on a political career. After two terms as governor of California (1967-1975), he defeated incumbent Democrat Jimmy Carter for ...
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oxygen
oxygen gaseous chemical element; symbol O; at. no. 8; at. wt. 15.9994; m.p. -218.4°C; b.p. -182.962°C; density 1.429 grams per liter at STP; valence -2. The existence and properties of oxygen had been noted by many scientists before the announcement of its isolation by Priestley in 1774. Sc...
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Jan Masaryk
Jan Masaryk , 1886-1948, Czechoslovak diplomat, son of Thomas G. Masaryk. He was (1925-38) Czechoslovak minister to Great Britain, and in London he became (1940) foreign minister in the Czechoslovak government in exile headed by Eduard Beneš after the German occupation of Czechoslovakia. Duri...
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Wayne Lyman Morse
Wayne Lyman Morse 1900-1974, U.S. Senator (1945-69), b. Madison, Wis. He was a professor of law and later dean at the Univ. of Oregon law school (1931-44) and gained a nationwide reputation as a labor arbitrator. He served as a member of the National War Labor Board from 1942 to 1944. Elected in 19...
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Yangon
Yangon , formerly Rangoon , city (1983 pop. 2,458,712), capital of Myanmar and of Yangon div., S central Myanmar, on the Yangon River (a mouth of the Ayeyarwady) near its entrance into the Gulf of Martaban. The largest city in Myanmar, Yangon is the transportation hub of the country and its comme...
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