(Encyclopedia) Roentgen or Röntgen, Wilhelm ConradRoentgen or Röntgen, Wilhelm Conradboth: rĕntˈgĭn, rŭntˈ–, Ger. vĭlˈhĕlm kônˈrät röntˈgən [key], 1845–1923, German physicist. His notable research in…
(Encyclopedia) CAT scanCAT scankăt [key] [computerized axial tomography], X-ray technique that allows relatively safe, painless, and rapid diagnosis in previously inaccessible areas of the body; also…
Notable African-American Musicians
Bessie Smith
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(Encyclopedia) Holst, GustavHolst, Gustavhŏlst [key], 1874–1934, English composer, studied at the Royal College of Music. Grieg, Richard Strauss, and Ralph Vaughan Williams influenced his early work…
(Encyclopedia) Boult, Sir AdrianBoult, Sir Adrianbōlt [key], 1889–1983, English conductor. Boult studied conducting in Leipzig with Arthur Nikisch (1912–13). In 1930 he became conductor of the newly…
(Encyclopedia) Bragg, Sir William Lawrence, 1890–1971, English physicist, b. Adelaide, Australia, educated in Australia and at Trinity College, Cambridge; son of W. H. Bragg. He was professor of…
