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Berry, Chuck

(Encyclopedia) Berry, Chuck (Charles Edward Anderson Berry), 1926–2017, American rock music guitarist, singer, and songwriter, b. San Jose, Calif. Berry is widely regarded as one of the leading…

wheel and axle

(Encyclopedia) CE5 Wheel and axle wheel and axle, simple machine consisting of a wheel mounted rigidly upon an axle or drum of smaller diameter, the wheel and the axle having the same axis. It is…

hysteria

(Encyclopedia) hysteriahysteriahĭstĕrˈēə [key], in psychology, a disorder commonly known today as conversion disorder, in which a psychological conflict is converted into a bodily disturbance. It is…

Astoria

(Encyclopedia) AstoriaAstoriaăstôrˈēə [key]. 1 Commercial, industrial, and residential section of NW Queens borough of New York City, SE N.Y.; settled in the 17th cent. as Hallet's Cove. It was…

Wright brothers

(Encyclopedia) Wright brothers, American airplane inventors and aviation pioneers. Orville Wright 1871–1948, was born in Dayton, Ohio, and Wilbur Wright, 1867–1912, near New Castle, Ind. Their…

Parkman, Francis

(Encyclopedia) Parkman, Francis, 1823–93, American historian, b. Boston. In 1846, Parkman started a journey along the Oregon Trail to improve his health and study the Native Americans. On his return…

lamp

(Encyclopedia) lamp, originally a vessel for holding oil or some combustible substance that could be burned through a wick for illumination; the term has been extended to other lighting devices.…

U.S. Unstaffed Planetary and Lunar Programs

Lunar Orbiter. Series of spacecraft designed to orbit the Moon, taking pictures and obtaining data in support of the subsequent staffed Apollo landings. The U.S. launched five Lunar Orbiters…

1998 National Medal of Science Recipients

Bruce N. Ames, Professor of Biochemistry and Molecular Biology and Director of the National Institute of Environmental Health Sciences at the University of California, Berkeley, for changing…