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Little America
(Encyclopedia) Little America, base for Antarctic exploring expeditions, Antarctica, on the Ross Ice Shelf, S of the Bay of Whales. Richard E. Byrd, a U.S. explorer, established and named Little…latent heat
(Encyclopedia) latent heat, heat change associated with a change of state or phase (see states of matter). Latent heat, also called heat of transformation, is the heat given up or absorbed by a unit…melting point
(Encyclopedia) melting point, temperature at which a substance changes its state from solid to liquid. Under standard atmospheric pressure different pure crystalline solids will each melt at a…Enceladus
(Encyclopedia) EnceladusEnceladusĕnsĕlˈədəs [key], in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn II (or S2), Enceladus is 310 mi (500 km) in diameter,…food additives
(Encyclopedia) food additives, substances added to foods by manufacturers to prevent spoilage or to enhance appearance, taste, texture, or nutritive value. By quantity, the most common food additives…Nansen, Fridtjof
(Encyclopedia) Nansen, FridtjofNansen, Fridtjoffrĭtˈyôf nänˈsən [key], 1861–1930, Norwegian arctic explorer, scientist, statesman, and humanitarian. The diversity of Nansen's interests is shown in…Ross Island
(Encyclopedia) Ross Island, in the Ross Sea, Antarctica, on the edge of the Ross Ice Shelf. Part of the Ross Dependency, the island is separated from Victoria Land by McMurdo Sound. Mt. Erebus, an…Ronne, Finn
(Encyclopedia) Ronne, Finn, 1899–1980, Norwegian-American Antarctic explorer. Ronne graduated from college in Norway in 1922 and immigrated to the United States. His first of nine Antarctic…igloo
(Encyclopedia) iglooiglooĭgˈl&oomacr; [key] [Inuit,=house]. The Eskimos traditionally had three types of houses. A summer house, which was basically a tent, a winter house, which was usually…Innuitians
(Encyclopedia) InnuitiansInnuitiansĭny&oomacr;ĭshˈənz [key], mountain range, stretching c.800 mi (1,290 km) through the Arctic Archipelago, Northwest Territories and Nunavut, N Canada. Largely…Trending
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