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magnetite

(Encyclopedia) magnetitemagnetitemăgˈnətīt [key], lustrous black, magnetic mineral, Fe3O4. It occurs in crystals of the cubic system, in masses, and as a loose sand. It is one of the important ores…

Baotou

(Encyclopedia) Baotou or PaotowPaotowboth: bou-tō [key], city (1994 est. pop. 1,032,900), Inner Mongolian Autonomous Region, China. A port and major trade center on the Huang He (Yellow River), it is…

Taiyuan

(Encyclopedia) TaiyuanTaiyuantī-yüän [key], city (1994 est. pop. 1,642,300), capital of Shanxi prov., N China, on the Fen River, in one of the world's richest coal and iron areas. It is a mining and…

Narvik

(Encyclopedia) NarvikNarviknärˈvĭk [key], city (1995 pop. 18,899), Nordland co., N Norway, an ice-free port on the Ofotfjord opposite the Lofoten Islands. It was founded (1887) as the Atlantic port…

taconite

(Encyclopedia) taconite, low-grade iron ore, a flintlike rock usually containing less than 30% iron. Resistant to drilling and to the extraction of its contained metal, the rock was long considered…

equivalent weight

(Encyclopedia) equivalent weight. The equivalent weight of an element or radical is equal to its atomic weight or formula weight divided by the valence it assumes in compounds. The unit of equivalent…

Anshan

(Encyclopedia) AnshanAnshanänˈshänˈ [key], city (1994 est. pop. 1,251,700), central Liaoning prov., China, on a branch of the South Liaoning RR. Its huge integrated iron and steel complex is the…

Phoenixville

(Encyclopedia) PhoenixvillePhoenixvillefēˈnĭksvĭl [key], borough (1990 pop. 15,066), Chester co., SE Pa., on the Schuylkill River; settled 1720, inc. 1849. Iron deposits in the region led to the…

Coatbridge

(Encyclopedia) Coatbridge, town, North Lanarkshire, S central Scotland. In Coatbridge a variety of iron and steel products are manufactured.

stove

(Encyclopedia) stove, device used for heating or for cooking food. The stove was long regarded as a cooking device supplementary to the fireplace, near which it stood; its stovepipe led into the…