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East Providence

(Encyclopedia)East Providence, city (2020 pop. 47,139), Providence co., E R.I., on the Providence and Seekonk rivers; inc. as a city 1958. Manufactures include metal ...

cyclohexane

(Encyclopedia)cyclohexane sīˌkləhĕkˈsān [key], C6H12, colorless liquid hydrocarbon. It is a cyclic alkane that melts at 6℃ and boils at 81℃. It is nearly insoluble in water. Cyclohexane is found naturally...

eThekwini

(Encyclopedia)eThekwini, metropolitan municipality, 885 sq mi (2,291 sq km), KwaZulu-Natal prov., E South Africa, on the Indian Ocean. Durban is the municipal seat; o...

Matruh

(Encyclopedia)Matruh mätro͞oˈ [key], town (1986 pop. 43,157), NW Egypt, near the Mediterranean Sea. Built at the site of the Roman town of Paraetonium, it is located on the coast road and is on a railway that li...

Portillo y Pacheco, José López

(Encyclopedia)Portillo y Pacheco, José López, 1920–, president of Mexico (1976–82). He held various government posts before becoming minister of finance in 1971. As president, he greatly expanded the Mexican ...

Tema, city, Ghana

(Encyclopedia)Tema tāmə [key], city (1984 pop. 99,608), SE Ghana, on the Gulf of Guinea. With the opening of an artificial harbor in 1961, Tema developed from a small fishing village to become Ghana's leading sea...

Ufa

(Encyclopedia)Ufa o͞ofäˈ [key], city (1989 pop. 1,082,000), capital of Bashkortostan, E European Russia, at the confluence of the Belaya and Ufa rivers. An industrial center in the Urals, Ufa produces electrical...

Sondershausen

(Encyclopedia)Sondershausen zônˌdərs-houˈzən [key], commune (1994 pop. 22,370), Thuringia, central Germany, near the western foot of Kyffhäuser Mt. It is an industrial city and a potash-mining center. Manufac...

Abel, Sir Frederick Augustus

(Encyclopedia)Abel, Sir Frederick Augustus, 1826–1902, English chemist, an authority on explosives. He was professor of chemistry at the Royal Military Academy (1851–55) and chemist to the War Dept. and governm...