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echo, in acoustics
(Encyclopedia)echo, reflection of a sound wave back to its source in sufficient strength and with a sufficient time lag to be separately distinguished. If a sound wave returns within 1⁄10 sec, the human ear is in...Hawking, Stephen William
(Encyclopedia)Hawking, Stephen William, 1942–2018, British theoretical physicist, b. Oxford, England, grad. University College, Oxford, 1962, Ph.D. Trinity Hall, Cambridge, 1966. In 1962 Hawking was diagnosed as ...Saussure, Ferdinand de
(Encyclopedia)Saussure, Ferdinand de fĕrdēnäNˈ də sōsürˈ [key], 1857–1913, Swiss linguist. One of the founders of modern linguistics, he established the structural study of language, emphasizing the arbit...Sunday, Billy
(Encyclopedia)Sunday, Billy (William Ashley Sunday), 1863–1935, American evangelist, b. Ames, Iowa, in the era around World War I. A professional baseball player (1883–90), he later worked for the Young Men's C...Granger, Clive William John
(Encyclopedia)Granger, Clive William John, 1934–2009, British economist, b. Swansea, Wales, Ph.D. Univ. of Nottingham, 1959. A specialist in econometrics, the use of statistics to study the economy, Granger taugh...van Basten, Marco
(Encyclopedia)van Basten, Marco, 1964–, Dutch soccer player. A powerful striker/forward, he began his professional playing career at Ajax Amsterdam (1982–87), where he was a key factor in the team's capturing t...paleomagnetism
(Encyclopedia)paleomagnetism, study of the intensity and orientation of the earth's magnetic field as preserved in the magnetic orientation of certain minerals found in rocks formed throughout geologic time. Paleom...data communications
(Encyclopedia)data communications, application of telecommunications technology to the problem of transmitting data, especially to, from, or between computers. In popular usage, it is said that data communications ...cane, walking stick
(Encyclopedia)cane, walking stick. Probably used first as a weapon, it gradually took on the symbolism of strength and power and eventually authority and social prestige. Ancient Egyptian rulers carried the symboli...L'Engle, Madeleine
(Encyclopedia)L'Engle, Madeleine, 1918–2007, American writer, b. New York City, grad. Smith College, 1941. A devout Episcopalian, L'Engle served as librarian and writer-in-residence at the Cathedral Church of St....Browse by Subject
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