(Encyclopedia) shaft sinking, excavation from the surface of an opening in the earth. Shafts, which are generally vertical, are usually distinguished from tunnels, which are horizontal. Little…
(Encyclopedia) Segal, George, 1924–2000, American sculptor, b. New York City, grad. Rutgers (B.A., 1950; M.A., 1963). An influential member of the pop art movement, Segal is known for his tableaux of…
The world's most famous ship sunk on April 15, 1912
by Beth Rowen The Ship vs. The Film • Titanic, the ship, was one of the largest movable objects ever built, measuring in at 883 feet…
Born: 1877 Safety Hood, Traffic Light. Morgan's first well-known invention was the safety hood, a forerunner of the gas mask. When 32 workers in Cleveland, Ohio, were trapped during a tunnel…
(Encyclopedia) Alfonso VI, 1030–1109, Spanish king of León (1065–1109) and Castile (1072–1109). He inherited León from his father, Ferdinand I. Defeated by his brother Sancho II of Castile, he fled…
editor, commentator After earning a BA from Queen College in New York City, Rabinowitz studied at New York University while teaching English at NYU and at Pratt Institute. In 1970, her book on…
(Encyclopedia) casting or founding, shaping of metal by melting and pouring into a mold. Most castings, especially large ones, are made in sand molds. Sand, mixed with a binder to hold it together,…
director, screenwriter, actorBorn: 8/18/1933Birthplace: Paris, France A survivor of war-torn Nazi Poland, Polanski first came to prominence as a director of Polish films before moving to France and…
(Encyclopedia) brass, alloy having copper (55%–90%) and zinc (10%–45%) as its essential components. The properties of brass vary with the proportion of copper and zinc and with the addition of small…
OlympianDied: Oct. 30, 2007 (Fountain Hills, Arizona) Best Known as: Olympic gold medalist in 1936 Berlin Games Olympic runner who won gold in the 800-meter race…