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Kabwe

(Encyclopedia)Kabwe käbˈwā [key], formerly Broken Hill, city (1990 pop. 166,519), central Zambia. During the 20th cent. it was an important lead and zinc mining and smelting center. As a result, the area suffers...

Kimberley, town, Canada

(Encyclopedia)Kimberley kĭmˈbərlē [key], town (1991 pop. 6,531), SE British Columbia, Canada. Canada's highest city (3,660 ft/1,115 m), it is the site of the Sullivan mine, where large quantities of silver, lea...

Bathurst, city, Canada

(Encyclopedia)Bathurst băthˈərst [key], city, N N.B., Canada, on Chaleur Bay at the mouth of the Nepisiguit ...

halogen

(Encyclopedia)halogen hălˈəjĕn [key] [Gr.,=salt-bearing], any of the chemically active elements found in Group 17 of the periodic table; the name applies especially to fluorine (symbol F), chlorine (Cl), bromin...

Verkhoyansk Range

(Encyclopedia)Verkhoyansk Range, mountain chain, c.600 mi (970 km) long, E Siberian Russia, in the Sakha Republic. It forms a vast arc along the Lena and Aldan rivers and rises to c.8,150 ft (2,480 m) in the south....

Martin, Archer John Porter

(Encyclopedia)Martin, Archer John Porter, 1910–2002, English biochemist, educated at Cambridge. From 1938 to 1946 he carried on chemical research in the laboratories of the Wool Industries Association at Leeds, Y...

Terrell

(Encyclopedia)Terrell tĕrˈəl [key], city (1990 pop. 12,490), Kaufman co., N Tex.; inc. 1883. In a farm area, cattle and horses are raised and there are nurseries; peaches, cotton, and wheat are grown. Motor vehi...

Příbram

(Encyclopedia)Příbram pərzhĭbˈräm [key], town (1991 pop. 36,898), SW Czech Republic, in Bohemia. It is one of the oldest gold- and silver-mining centers of Bohemia, with mine shafts more than 3,000 ft (914 m)...

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 ...