(Encyclopedia) Thomson, Sir Joseph John, 1856–1940, English physicist. From 1884 to 1919 he was Cavendish professor of experimental physics at Cambridge. J. J. Thomson was one of the founders of…
(Encyclopedia) Scully, Vincent Joseph, Jr., 1920–2018, American architectural historian, b. New Haven, Conn., grad. Yale (B.A., 1940; Ph.D., 1949). As a professor of art history at Yale (1947–91,…
(Encyclopedia) Caro or Karo, Joseph ben EphraimCaro or Karo, Joseph ben Ephraimkäˈrō [key], 1488–1575, eminent Jewish codifier of law, b. Toledo, Spain. He left Spain as a child when the Jews were…
(Encyclopedia) CynewulfCynewulfkĭnˈəw&oobreve;lfˌ, k&oobreve;nˈ– [key], fl. early 9th cent.?, Old English religious poet of Northumbria or Mercia. Four poems have been ascribed to him on the…
(Encyclopedia) Cape CanaveralCape Canaveralkənăvˈərəl [key], low, sandy promontory extending E into the Atlantic Ocean from a barrier island, E Fla., separated from Merritt Island by the Banana River…
(Encyclopedia) plutoniumplutoniumpl&oomacr;tōˈnēəm [key], radioactive chemical element; symbol Pu; at. no. 94; mass no. of most stable isotope 244; m.p. 641℃; b.p. 3,232℃; sp. gr. 19.84 at 20℃;…
(Encyclopedia) oratory, the art of swaying an audience by eloquent speech. In ancient Greece and Rome oratory was included under the term rhetoric, which meant the art of composing as well as…
Biographies of U.S. representatives and senators from Pennsylvania
Member Name Birth-Death ACHESON, Ernest Francis 1855-1917 ACKER, Ephraim Leister 1827-1903 ADAMS, Robert, Jr.…
(Encyclopedia) Schlesinger, Arthur Meier, Jr., 1917–2007, American historian and public official, b. Columbus, Ohio, as Arthur Bancroft Schlesinger; son of Arthur Meier Schlesinger. He achieved early…