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Ringwood
(Encyclopedia)Ringwood, borough (1990 pop. 12,623), Passaic co., N N.J., in the Ramapo Mts. and on the Wanaque River near the N.Y. line. Iron was found nearby in 1730; mines and works were developed from 1764 by Pe...electrophorus
(Encyclopedia)electrophorus, device used to generate static electric charges. It has two parts: a nonconducting plate (e.g., of hard rubber) that is negatively charged and a metal plate with an insulated handle. A ...Portillo y Pacheco, José López
(Encyclopedia)Portillo y Pacheco, José López, 1920–, president of Mexico (1976–82). He held various government posts before becoming minister of finance in 1971. As president, he greatly expanded the Mexican ...Kidd, William
(Encyclopedia)Kidd, William, 1645?–1701, British privateer and pirate, known as Captain Kidd. He went to sea in his youth and later settled in New York, where he married and owned property. In 1691 he was rewarde...Lattimore, Owen
(Encyclopedia)Lattimore, Owen, 1900–1989, American author and educator, b. Washington, D.C. He was educated (1915–19) at St. Bees School, Cumberland, England, and did graduate research (1928–29) at Harvard. F...Fourier, Jean Baptiste Joseph, Baron
(Encyclopedia)Fourier, Jean Baptiste Joseph, Baron, 1768–1830, French mathematician and physicist. He was noted for his researches on heat and on numerical equations. He originated Fourier's theorem on vibratory ...antihistamine
(Encyclopedia)antihistamine ănˌtĭhĭsˈtəmēn [key], any one of a group of compounds having various chemical structures and characterized by the ability to antagonize the effects of histamine. Their principal u...Mariotte, Edme
(Encyclopedia)Mariotte, Edme ĕdˈmə märyôtˈ [key], 1620?–1684, French physicist. His De la nature de l'air (1676) includes a statement of Boyle's law (see gas laws), which he discovered independently and whi...Bradley, James
(Encyclopedia)Bradley, James, 1693–1762, English astronomer. His discovery of the aberration of light, announced in 1728, provided an important line of evidence for the motion of the earth around the sun. In 1742...Oberholtzer, Ellis Paxson
(Encyclopedia)Oberholtzer, Ellis Paxson ōˈbərhōltˌsər [key], 1868–1936, American historian, b. Chester co., Pa. He studied abroad and then worked on various Philadelphia newspapers. He edited the Manufactur...Browse by Subject
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