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Washington, Denzel
(Encyclopedia) Washington, Denzel (Denzel Hayes Washington Jr.), 1954- , African-American actor, b. Mount Vernon, N.Y., Fordham Univ. (B.A., 1977). Washington’s fa...centrifuge
(Encyclopedia)centrifuge sĕnˈtrəfyo͞oj [key], device using centrifugal force to separate two or more substances of different density, e.g., two liquids or a liquid and a solid. The centrifuge consists of a fixe...Moussorgsky, Modest Petrovich
(Encyclopedia)Moussorgsky, Modest Petrovich mədyĕstˈ pĕtrôˈvĭch mo͞osôrgˈskē [key], 1839–81, Russian composer. His name is also transliterated as Mussorgsky and Musorgsky. He was one of the first to pr...autism
(Encyclopedia)autism ôˈtĭzəm [key], developmental disability resulting from a neurological disorder that affects the normal functioning of the brain. It is characterized by the abnormal development of communica...Housman, A. E.
(Encyclopedia)Housman, A. E. (Alfred Edward Housman) housˈmən [key], 1859–1936, English poet and scholar, whose verse exerted a strong influence on later poets. He left Oxford without a degree because he had fa...Piero della Francesca
(Encyclopedia)Piero della Francesca pyĕˈrō dĕlˈlä fränchāsˈkä [key], c.1420–1492, major Italian Renaissance painter, b. Borgo San Sepolcro (modern Sansepolcro). All his masterpieces were created in town...Frank, Anne
(Encyclopedia)Frank, Anne, 1929–45, German diarist, b. Frankfurt as Anneliese Marie Frank. In order to escape Nazi persecution, her family emigrated (1933) to Amsterdam, where her father Otto became a business ow...Steichen, Edward
(Encyclopedia)Steichen, Edward stīˈkən [key], 1879–1973, American photographer, b. Luxembourg, reared in Hancock, Mich. Steichen is credited with the transformation of photography into an art form. At 16, whil...satellite, natural
(Encyclopedia)satellite, natural, celestial body orbiting a planet, dwarf planet, asteroid, or star of a larger size. The most familiar natural satellite is the earth's moon; thus, satellites of other planets are o...amplifier
(Encyclopedia)amplifier, device that accepts a varying input signal and produces an output signal that varies in the same way as the input but has a larger amplitude. The input signal may be a current, a voltage, a...Browse by Subject
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