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protoplanet theory
(Encyclopedia)protoplanet theory: see solar system. ...nebular hypothesis
(Encyclopedia)nebular hypothesis: see solar system. ...Marbut, Curtis Fletcher
(Encyclopedia)Marbut, Curtis Fletcher märˈbət [key], 1863–1935, American geologist, b. Verona, Mo., grad. Univ. of Missouri (B.S., 1889) and Harvard (M.A., 1844). As professor of geology at the Univ. of Missou...nalorphine
(Encyclopedia)nalorphine nălˈərfēn [key], derivative of morphine that acts to reverse the effects of morphine and other narcotics. It counteracts narcotic-induced nervous system and respiratory system depressio...Hindu Kush
(Encyclopedia)Hindu Kush hĭnˈdo͞o ko͝osh [key], a high mountain system, extending c.500 mi (800 km) W from the Pamir Knot, N Pakistan, into NE Afghanistan; rising to 25,236 ft (7,692 m) in Tirich Mir, on the bo...Eton
(Encyclopedia)Eton ēˈtən [key], town, Windsor and Maidenhead, central England, on the Thames River. It i...New York, State University of
(Encyclopedia)New York, State University of, est. 1948 by the amalgamation under one board of trustees of 29 state-supported institutions. It now comprises all state-supported institutions of higher education, with...Torrens, Sir Robert Richard
(Encyclopedia)Torrens, Sir Robert Richard tŏrˈənz [key], 1814–84, Australian statesman, b. Ireland. Son of Col. Robert Torrens (1780–1864), one of the founders of South Australia, he went to that colony in 1...tachometer
(Encyclopedia)tachometer tăkŏmˈətər [key], instrument that indicates the speed, usually in revolutions per minute, at which an engine shaft is rotating. Some tachometers, especially those used in automobiles, ...national grasslands
(Encyclopedia)national grasslands: see National Forest System. ...Browse by Subject
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