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black widow

(Encyclopedia)black widow, poisonous spider of the genus Latrodectus, found throughout North and South America and common in the SW United States. The name derives from the fact that the female, like those of many ...

promethium

(Encyclopedia)promethium prōmēˈthēəm [key], artificially produced radioactive chemical element; symbol Pm; at. no. 61; mass no. of most stable isotope 145; m.p. 1,042℃; b.p. 3,000℃ (estimated); sp. gr. unk...

Novomoskovsk

(Encyclopedia)Novomoskovsk nôˌvəməskôfskˈ [key], city (1989 pop. 146,000), W central European Russia. An industrial center in the Moscow lignite basin, it has lignite mines and chemical plants. Founded in 193...

Nagaoka

(Encyclopedia)Nagaoka nägäˈôkä [key], city (1990 pop. 185,938), Niigata prefecture, central Honshu, Japan. An industrial center, it has oil refineries, chemical and food processing plants, engineering works, a...

Glen Cove

(Encyclopedia)Glen Cove, city (2020 pop. 28,365), Nassau co., SE N.Y., on the north shore of Long Island, at the entrance to Hempstead Harbor; settled 1668, inc. as a...

Ube

(Encyclopedia)Ube o͞oˈbā [key], city (1990 pop. 175,053), Yamaguchi prefecture, SW Honshu, Japan, on the Inland Sea. It has a modern harbor and an important chemical industry. Coal mining, once the city's larges...

Horlivka

(Encyclopedia)Horlivka hôrˈləfkə [key], Rus. Gorlovka, city (1989 pop. 337,000), E Ukraine, in the Donets Basin. It is a major coal-mining and industrial center, with a major chemical complex. Founded in 1867, ...

Worksop

(Encyclopedia)Worksop wûrkˈsəp, wûrˈ– [key], town (1991 pop. 34,551), Nottinghamshire, central England. Worksop contains a portion of Sherwood Forest. It is a coal-mining center with many industries, includi...

Berezniki

(Encyclopedia)Berezniki bĭryĕznyĭkēˈ [key], city, E European Russia, a port on the Kama River. Situated in an ...

Leverkusen

(Encyclopedia)Leverkusen lāˌfərko͞oˈzən [key], city (1994 pop. 161,760), North Rhine–Westphalia, W Germany, on the Rhine River. It is an industrial center and a road and rail junction. Manufactures include ...