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loess
(Encyclopedia)loess lĕs, lōˈəs, Ger. lös [key], unstratified soil deposit of varying thickness, usually yellowish and composed of fine-grained angular mineral particles mixed with clay. It is found in many reg...meprobamate
(Encyclopedia)meprobamate məprōˈbəmātˌ [key], tranquilizing drug that acts as a depressant of the central nervous system and is commonly used in the treatment of anxiety and sometimes schizophrenia. Although ...Black Country
(Encyclopedia)Black Country, highly industrialized region, historically mostly in Staffordshire but partly in Worcestershire and Warwickshire, W central England. It includes Dudley, Rowley Regis (see Warley), Tipto...cellulose
(Encyclopedia)cellulose, chief constituent of the cell walls of plants. Chemically, it is a carbohydrate that is a high molecular weight polysaccharide. Raw cotton is composed of 91% pure cellulose; other important...yarrow
(Encyclopedia)yarrow, a plant of the genus Achillea, perennial herbs of the family Asteraceae (aster family), native to north temperate regions. Several species are cultivated as ornamentals for their flat-topped c...adhesion and cohesion
(Encyclopedia)adhesion and cohesion, attractive forces between material bodies. A distinction is usually made between an adhesive force, which acts to hold two separate bodies together (or to stick one body to anot...Nayarit
(Encyclopedia)Nayarit näyärētˈ [key], state (1990 pop. 824,643), 10,547 sq mi (27,317 sq km), W Mexico, on the Pacific Ocean. Tepic is the capital. Mostly wild and rugged, Nayarit is broken by western spurs of ...Duveen, Joseph, 1st Baron Duveen of Millbank
(Encyclopedia)Duveen, Joseph, 1st Baron Duveen of Millbank dyo͝ovēnˈ, do͞o– [key], 1869–1939, English art dealer, b. Hull. Beginning his career (1886) in his father's antiques firm, Duveen Brothers, he soon...soap
(Encyclopedia)soap, a cleansing agent. It cleanses by lowering the surface tension of water, by emulsifying grease, and by absorbing dirt into the foam. Ancient peoples are believed to have employed wood ashes and ...Mari, ancient city, Mesopotamia
(Encyclopedia)Mari mäˈrē [key], ancient city of Mesopotamia (modern Syria). It is on the middle Euphrates, south of its junction with the Habor (Khabur). The site was discovered by chance in the early 1930s by A...Browse by Subject
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