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Philadelphia, city, United States

(Encyclopedia)Philadelphia, city (2020 pop. 1,603,797), coextensive with Philadelphia co., SE Pa., on the Delaware River c.100 mi (160 km) upstream at the influx of t...

Prince of Wales Island, United States

(Encyclopedia)Prince of Wales Island, 2,231 sq mi (5,778 sq km), off SE Alaska; largest island of the Alexander Archipelago. The island is heavily forested, but has little arable land, no source of freshwater, and ...

dry rot

(Encyclopedia)dry rot, fungus disease that attacks both softwood and hardwood timber. Destruction of the cellulose causes discoloration and eventual crumbling of the wood. This frequently results in the collapse of...

Washington, state, United States

(Encyclopedia)CE5 Washington, state in the Pacific Northwest of the United States. It is bordered by Idaho (E); Oregon, with the Columbia River marking much of the boundary (S); the Pacific Ocean (W); and the Ca...

closed shop and open shop

(Encyclopedia)closed shop and open shop. The term “closed shop” is used to signify an establishment employing only members of a labor union. The union shop, a closely allied term, indicates a company where empl...

Montgomery, city, United States

(Encyclopedia)Montgomery, city (1990 pop. 187,106), state capital and seat of Montgomery co., E central Ala., near the head of navigation on the Alabama River just below the confluence of the Coosa and Tallapoosa r...

Oxford, cities, United States

(Encyclopedia)Oxford. 1 Town (1990 pop. 12,588), Worcester co., S Mass.; settled 1687 by French Protestants, inc. 1693. It is chiefly residential, with some light manufacturing. Clara Barton was born in the town. 2...

Tabor, Horace Austin Warner

(Encyclopedia)Tabor, Horace Austin Warner tāˈbər [key], 1830–99, American prospector, known as Silver Dollar Tabor, b. Holland, Vt. From the Matchless Mine at Leadville, Colo., he gained tremendous wealth by m...

Gomułka, Władysław

(Encyclopedia)Gomułka, Władysław vwädĭsˈwäf gəmo͝oˈkə [key], 1905–82, Polish Communist leader. Long a Communist, he helped establish the Polish Workers' party and was (1943–49) secretary of its centr...

museums of science

(Encyclopedia)museums of science, institutions or buildings where collections relevant to science and technology are preserved and displayed to promote education and research. While the preponderance of these museu...