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New Philadelphia
(Encyclopedia)New Philadelphia, city (1990 pop. 15,698), seat of Tuscarawas co., E Ohio, on the Tuscarawas River, in a coal and clay area; founded 1804, inc. 1833. Foundry products, machinery, and pottery are made....Gadsden
(Encyclopedia)Gadsden gădzˈdən [key], city (2020 pop. 33,945), seat of Etowah co., NE Ala., on the Coosa ...kaolin
(Encyclopedia)kaolin kāˈəlĭn [key]: see china clay. ...drift
(Encyclopedia)drift, deposit of mixed clay, gravel, sand, and boulders transported and laid down by glaciers. Stratified, or glaciofluvial, drift is carried by waters flowing from the melting ice of a glacier. The ...Cronquist, Arthur C.
(Encyclopedia)Cronquist, Arthur C. krŏngˈkwĭst, krŏnˈ– [key], 1919–92, American systematic botanist. He was the author of two introductory botanical textbooks, with Henry Allan Gleason: The Natural Geograp...isotope
(Encyclopedia) CE5 Isotopes of hydrogen isotope īˈsətōp [key], in chemistry and physics, one of two or more atoms having the same atomic number but differing in atomic weight and mass number. The concept of ...slipware
(Encyclopedia)slipware, pottery decorated with various colors of slip, a thin mixture of clay and water. Slip may form a design on a contrasting background, or lines may be scratched through a coating of slip to sh...Thouless, David James
(Encyclopedia)Thouless, David James, 1934–2019, British physicist, b. Bearsden, Scotland, Ph.D. Cornell, 1958. He was a professor at the Univ. of Birmingham, England (1965–78), Yale (1979–80), and the Univ. o...Bridgwater
(Encyclopedia)Bridgwater, town, Somerset, SW England, on the Parrett River estuary. It is a port for seaborne traffic and a market town. Bridgwater is the only place ...marl, type of soil
(Encyclopedia)marl or bog lime, soil, essentially clay mixed with carbonate of lime, highly valued as a dressing or fertilizer. It crumbles rapidly and easily. Marl in which the lime is in the form of invertebrate ...Browse by Subject
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