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Dickinson, Peter
(Encyclopedia) Dickinson, Peter (Peter Malcolm de Brissac Dickinson), 1927–2015, b. Livingstone, Northern Rhodesia (now Zambia). The son of a civil servant, he returned to England (1935) with his…Memphis, city, United States
(Encyclopedia) MemphisMemphismĕmˈfĭs [key], city (1990 pop. 610,337), seat of Shelby co., SW Tenn., on the Fourth, or Lower, Chickasaw Bluff above the Mississippi, at the mouth of the Wolf River; inc…flame test
(Encyclopedia) flame test, test used in the identification of certain metals. It is based on the observation that light emitted by any element gives a unique spectrum when passed through a…sextant
(Encyclopedia) CE5 Sextant sextant, instrument for measuring the altitude of the sun or another celestial body; such measurements can then be used to determine the observer's geographical…National Museum of African American History and Culture
(Encyclopedia) National Museum of African American History and Culture, Washington, D.C., a division of the Smithsonian Institution. Devoted to the collection, presentation, and preservation of the…Dolton
(Encyclopedia) Dolton, village (2020 pop. 22,006), Cook co., NE Ill., on the Little Calumet River, S of Chicago; settled 1832, inc. 1892. Steel,…kaleidoscope
(Encyclopedia) kaleidoscopekaleidoscopekəlīˈdəskōp [key], optical instrument that uses mirrors to produce changing symmetrical patterns. Invented by the Scottish physicist Sir David Brewster in 1816…Ando, Tadao
(Encyclopedia) Ando, TadaoAndo, Tadaotädäō ändō [key], 1941–, Japanese architect, b. Osaka. The majority of his buildings are in Japan; he is particularly known for religious structures and museums.…mosaic
(Encyclopedia) mosaicmosaicmōzāˈĭk [key], art of arranging colored pieces of marble, glass, tile, wood, or other material to produce a surface ornament. The Gothic revival of the 19th cent.…platinite
(Encyclopedia) platinite, alloy that is 46% nickel and 54% iron. It is used in the manufacture of electric lightbulbs because its coefficient of expansion, i.e., the rate at which its volume…