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sphalerite
(Encyclopedia)sphalerite sfălˈərīt, sfāˈ– [key], mineral composed of zinc sulfide, usually containing some iron and a little cadmium. It occurs in crystals of the isometric system but more generally in clea...Pye, John
(Encyclopedia)Pye, John, 1782–1874, English engraver, founder of modern landscape engraving. As an illustrator for popular art annuals, he executed plates for landscapes by J. M. W. Turner, Claude Lorrain, and Ga...podzol
(Encyclopedia)podzol pŏdˈsŏl [key] or podzolic soil, member of a group of soils that are gray in color, have an ashy appearance, and extend immediately south of the tundra regions of the Northern Hemisphere. Alt...Scottish terrier
(Encyclopedia)Scottish terrier, breed of short-legged terrier perfected in Scotland in the mid-19th cent. It stands about 10 in. (25 cm) high at the shoulder and weighs from 18 to 22 lb (8.2–10.0 kg). Its dense, ...aureole, in physics
(Encyclopedia)aureole ôrˈēōlˌ [key], in physics, luminous circle seen when the sun or other bright light is observed through a diffuse medium, i.e., smoke, thin cloud, fog, haze, or mist. It sometimes occurs a...mojarra
(Encyclopedia)mojarra mōhärˈə [key], common name for a member of the family Gerreidae, small tropical food fishes. The many American species are found chiefly off the S Atlantic coast but also along the Pacific...Meryon, Charles
(Encyclopedia)Meryon, Charles shärl mĕryôNˈ [key], 1821–68, French etcher. His short life was saddened by poverty and neglect and complicated by recurring forms of mental aberration. Prevented by color blindn...Chevreul, Michel Eugène
(Encyclopedia)Chevreul, Michel Eugène mēshĕlˈ özhĕnˈ shəvrölˈ [key], 1786–1889, French chemist. He studied under L. N. Vauquelin, was director of the Gobelin tapestry works, and from 1830 was professor,...Duveneck, Frank
(Encyclopedia)Duveneck, Frank dyo͞oˈvənĕk [key], 1848–1919, American portrait and genre painter and teacher, b. Covington, Ky., studied in Cincinnati and in Munich. In 1875 he showed a group of his canvases i...Girtin, Thomas
(Encyclopedia)Girtin, Thomas gûrˈtən [key], 1775–1802, English draftsman and watercolorist. He was apprenticed to an engraver but was employed, together with J. M. W. Turner, to make topographical drawings. Gi...Browse by Subject
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