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Aiken

(Encyclopedia) Aiken, city (2020 pop. 32,025), seat of Aiken co., W S.C.; inc. 1835. A resort and polo center and a training area for Thoroughbreds, Aiken has apparel, printing and…

Aiken, Conrad

(Encyclopedia) Aiken, ConradAiken, Conradāˈkĭn [key], 1889–1973, American author, b. Savannah, Ga., grad. Harvard, 1912. Aiken is best known for his poetry, which often is preoccupied with the sound…

clay

(Encyclopedia) clay, common name for a number of fine-grained, earthy materials that become plastic when wet. Chemically, clays are hydrous aluminum silicates, ordinarily containing impurities, e.g…

flint clay

(Encyclopedia) flint clay: see fire clay.

china clay

(Encyclopedia) china clay, one of the purest of the clays, composed chiefly of the mineral kaolinite usually formed when granite is changed by hydrothermal metamorphism. Usage of the terms china clay…

Clay, Henry

(Encyclopedia) Clay, Henry, 1777–1852, American statesman, b. Hanover co., Va. In 1828, Clay again supported Adams for President, and Jackson's success bitterly disappointed him. Although he…

clay pan

(Encyclopedia) clay pan: see hardpan.

fire clay

(Encyclopedia) fire clay, clay that has a high degree of resistance to heat. By the best standards it should have a fusion point higher than 1,600℃. The term “fire clay” is commonly held to exclude…

Anne Clay Crenshaw

advocate of women's voting rightsBorn: 1859Birthplace: Richmond, Ky. Clay Crenshaw hosted the first meeting of the Equal Suffrage League of Virginia. Eighteen women met in Crenshaw's Richmond, Va…