(Encyclopedia) pole, in electricity and magnetism, point where electric or magnetic force appears to be concentrated. A single electric charge located at a point is sometimes referred to as an…
(Encyclopedia) dragonfly, any insect of the order Odonata, which also includes the damselfly. Members of this order are generally large predatory insects and characteristically have chewing…
(Encyclopedia) Wegener, Alfred LotharWegener, Alfred Lotharälˈfrĕt lōtärˈ vĕgˈənər [key], 1880–1930, German geologist, meteorologist, and Arctic explorer. Early in his life, he was on the staff of…
(Encyclopedia) Mercator, GerardusMercator, Gerardusjərärˈdəs mûrkāˈtər [key], Latin form of Gerhard KremerGerhard Kremergārˈhärt krāˈmər [key], 1512–94, Flemish geographer, mathematician, and…
(Encyclopedia) ToruńToruńtôˈr&oomacr;nyə [key], Ger. Thorn, city (1993 est. pop. 201,700), capital (with Bydgoszcz) of Kujawsko-Pomorskie prov., N central Poland, on the Vistula River. It is a…
(Encyclopedia) TsimshianTsimshiantsĭmˈshēən [key], Native North Americans speaking a language probably falling within the Penutian linguistic stock (see Native American languages). They lived around…
(Encyclopedia) Solomon, d. c.930 b.c., king of the ancient Hebrews (c.970–c.930 b.c.), son and successor of David. His mother was Bath-sheba. His accession has been dated to c.970 b.c. According to…
(Encyclopedia) brine shrimp, common name for a primitive crustacean that seldom reaches more than 1&fslsh;2 in. (1.3 cm) in length and is commonly used for fish food in aquariums. Brine shrimp,…
(Encyclopedia) CassiniCassinikäs-sēˈnē [key], name of a family of Italian-French astronomers, four generations of whom were directors of the Paris Observatory. Gian Domenico Cassini, 1625–1712, was…
Symbols that have become American icons by Beth Rowen Great Seal of the U.S. Related Links State SymbolsUnited StatesBald Eagle Removed from Endangered Species List The Great Seal…
