(Encyclopedia) kite, in aviation, aircraft restrained by a towline and deriving its lift from the aerodynamic action of the wind flowing across it. Commonly the kite consists of a light framework…
(Encyclopedia) Muscle Shoals, town (1990 pop. 9,611), Colbert co., NW Ala., on the Tennessee River opposite Florence; inc. 1923. Chemicals, truck trailers, and nuts, screws, and bolts are…
(Encyclopedia) Glass, Carter, 1858–1946, American politician, U.S. Secretary of the Treasury (1918–20), U.S. Senator from Virginia (1920–46), b. Lynchburg, Va. He learned the printer's trade and…
(Encyclopedia) Dix, Dorothea Lynde, 1802–87, American social reformer, pioneer in the movement for humane treatment of the insane, b. Hampden, Maine. For many years she ran a school in Boston. In…
(Encyclopedia) New Harmony, town (1990 pop. 846), Posey co., SW Ind., on the Wabash River; founded 1814 by the Harmony Society under George Rapp. In 1825 the Harmonists sold their holdings to Robert…
(Encyclopedia) Palomar MountainPalomar Mountainpălˈōmär [key], peak, 6,126 ft (1,867 m) high, S Calif., NE of San Diego, in Cleveland National Forest. It is the site of the Palomar Observatory,…
(Encyclopedia) Wheeler, Burton Kendall, 1882–1975, U.S. senator (1923–47), b. Hudson, Mass. He practiced law in Butte, Mont. Wheeler was (1911–13) a member of the state legislature and was appointed…
Biographies of U.S. representatives and senators from Iowa
Member Name Birth-Death AINSWORTH, Lucien Lester 1831-1902 ALLISON, William Boyd 1829-1908 ANDERSON, Albert Raney 1837-…
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CE5
Schematic model of the oceanic crust, showing seafloor spreading
seafloor spreading, theory of lithospheric evolution that holds that the ocean floors are spreading outward…
IsometriesGeometryTransformationsIsometriesDilationsSymmetry The word isometry is used to describe the process of moving a geometric object from one place to another without changing its size or…
