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windmill

(Encyclopedia)windmill, apparatus that harnesses wind power for a variety of uses, e.g., pumping water, grinding corn, driving small sawmills, and driving electrical generators. Windmills were probably not known in...

Dingell, John David, Jr.

(Encyclopedia)Dingell, John David, Jr., 1928–2019, American congressman, b. Colorado Springs, Colo.; grad. Georgetown Univ. (B.S., 1949; J.D., 1952). He served in the Army (1944–46) and after a brief career in ...

Napolitano, Janet Ann

(Encyclopedia)Napolitano, Janet Ann,, 1957 - , American politican and university administrator, b. New York, N.Y., Santa Clara (Ca.) Univ. (B.A., 1979); ...

Nicholas Brothers

(Encyclopedia)Nicholas Brothers, African-American tap dance team consisting of Fayard Antonio Nicholas, 1914–2006, b. Mobile, Ala., and Harold Lloyd Nicholas, 1921–2000, b. Winston-Walem, N.C. Performing on sta...

oscillator, electronic

(Encyclopedia)oscillator, electronic ŏsˈəlāˌtər [key], electronic circuit that produces an output signal of a specific frequency. An oscillator generally consists of an amplifier having part of its output ret...

McEnroe, John Patrick, Jr.

(Encyclopedia)McEnroe, John Patrick, Jr. măkˈənrōˌ [key], 1959–, American tennis player, b. Weisbaden, West Germany. He grew up in Douglaston, Queens, N.Y. After winning the National Collegiate Athletic Asso...

Asbury, Francis

(Encyclopedia)Asbury, Francis ăzˈbərē, –bĕ– [key], 1745–1816, Methodist bishop in America, b. England. The Wesleyan conference in London sent him in 1771 as a missionary to America, where he promoted the...

Sotomayor, Sonia

(Encyclopedia)Sotomayor, Sonia sōtōmīyôrˈ [key], 1954–, associate justice of the U.S. Supreme Court (2009–), b. Bronx, N.Y., to Puerto Rican parents, grad. Princeton (B.A. 1976), Yale (J.D. 1979). She work...

Harvey, George Brinton McClellan

(Encyclopedia)Harvey, George Brinton McClellan, 1864–1928, American journalist and diplomat, b. Peacham, Caledonia co., Vt. After a career in journalism and insurance, he became involved in the construction and a...

Gujrat

(Encyclopedia)Gujrat go͝ojərätˈ [key], city, NE Pakistan. It is near the Chenab River and on a major road ...