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Perugia

(Encyclopedia)Perugia pāro͞oˈjä [key], city (1991 pop. 144,732), capital of Umbria and of Perugia prov., central Italy, situated on a hill overlooking the valley of the Tiber River. It is a commercial, industri...

cryotron

(Encyclopedia)cryotron krīˈōtrŏnˌ [key], magnetically controlled electronic switching device that operates at extremely low temperatures; it is designed to supplant, in part, the transistor in special electron...

Evagoras

(Encyclopedia)Evagoras ĭvăgˈərəs [key], d. c.374 b.c., despot of Cyprus. Exiled in his youth, he returned (411 b.c.) and made good his claim as ruler of Salamis. By 410 b.c. he had spread his control over the ...

Ismail Pasha

(Encyclopedia)Ismail Pasha ĭsˌmäēl päshäˈ [key], 1830–95, ruler of Egypt (1863–79), son of Ibrahim Pasha. He succeeded his uncle Said Pasha as ruler. Ismail used the Egyptian cotton crop, enormously enha...

Torrijos Herrera, Omar

(Encyclopedia)Torrijos Herrera, Omar ōmärˈ tōrēˈhōs ārāˈrä [key], 1929–81, military leader, dictator of Panama (1968–78). As a lieutenant colonel, he led, together with Col. Boris Martínez, the coup...

Simpson-Miller, Portia

(Encyclopedia)Simpson-Miller, Portia, 1945–, Jamaican political leader, prime minister of Jamaica (2006–7, 2012–16). A member of the People's National party (PNP), she was first elected to parliament in 1976....

Bach, Alexander

(Encyclopedia)Bach, Alexander, 1813–93, Austrian politician. A well-known lawyer and liberal, he took part in the revolution of 1848 in Vienna, but after its suppression he joined the forces of reaction. He becam...

herbicide

(Encyclopedia)herbicide hrˈbəsīdˌ [key], chemical compound that kills plants or inhibits their normal growth. A herbicide in a particular formulation and application can be described as selective or nonselectiv...

Winooski

(Encyclopedia)Winooski, river, 90 mi (145 km) long, rising in NE Vermont and flowing southwest, then northwest, across the state, passing Montpelier and Waterbury and entering Lake Champlain near Burlington and Win...

Caney Fork

(Encyclopedia)Caney Fork, river, 144 mi (232 km) long, rising in central Tenn. and flowing NW to the Cumberland River. On Caney Fork, part of the Tennessee Valley Authority, are Great Falls Dam and Center Hill Dam,...