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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...Menominee, river, United States
(Encyclopedia)Menominee, river, 118 mi (190 km) long, formed by the union of the Brule and the Michigamme rivers above Iron Mountain, W Upper Peninsula, N Mich., and flowing SE into Green Bay at Menominee. It passe...Hibbing
(Encyclopedia)Hibbing, city (2020 pop. 16,214), St. Louis co., NE Minn., on the Mesabi iron range 90 mi (145 km) from the Canadian border; inc. 1893. Iron mining, for...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...Częstochowa
(Encyclopedia)Częstochowa chĕNˌstəkôˈvə [key], city, Śląskie prov., S Poland, on the Warta River. It ...pyrite
(Encyclopedia)pyrite pīrīˈtēz, pə–, pīˈrīts [key], pale brass-yellow mineral, the bisulfide of iron, FeS2. It occurs most commonly in crystals (belonging to the isometric system and usually in the form of...Bessemer process
(Encyclopedia)CE5 Bessemer converter Bessemer process bĕsˈəmər [key] [for Sir Henry Bessemer], industrial process for the manufacture of steel from molten pig iron. The principle involved is that of oxidati...Hobsbawm, Eric John Ernest
(Encyclopedia)Hobsbawm, Eric John Ernest , 1917–2012, British Marxist historian, b. Alexandria, Egypt. Educated at Cambridge (Ph.D., 1951), he joined the Communist party there in 1936. He served in the British ar...Cyclades
(Encyclopedia)Cyclades sīˈklədēz [key], Gr. Kikládhes [Gr.,=circular], island group, c.1,000 sq mi (2,...Hanna, Marcus Alonzo
(Encyclopedia)Hanna, Marcus Alonzo (Mark Hanna), 1837–1904, American capitalist and politician, b. New Lisbon (now Lisbon), Ohio. He attended Western Reserve College for a short time, then entered his father's wh...Browse by Subject
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