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Lancaster, cities, United States

(Encyclopedia)Lancaster. 1 Uninc. city (1990 pop. 97,291), Los Angeles co., S Calif., in Antelope Valley and in the Mojave Desert; laid out 1894. It developed as a trade center for an irrigated farming area and has...

Ravenna, city, United States

(Encyclopedia)Ravenna rĭvănˈə, rəvĕnˈə [key], city (1990 pop. 12,069), seat of Portage co., NE Ohio, in a lake and farm area; settled 1799, inc. 1852. Named after the Italian city, Ravenna has diverse light...

Euclid, city, United States

(Encyclopedia)Euclid, city (2020 pop. 49,692), Cuyahoga co., NE Ohio, a suburb adjoining Cleveland, on Lake Erie; settled 1798, inc. 1848. Named for the famous Greek ...

United States

(Encyclopedia)CE5 CE5 CE5 United States, officially United States of America, republic (2015 est. pop. 319,929,000), 3,539,227 sq mi (9,166,598 sq km), North America. The United States is the world's third l...

Oregon, city, United States

(Encyclopedia)Oregon, city (1990 pop. 18,334), Lucas co., NW Ohio, a suburb adjacent to Toledo, on Lake Erie; inc. 1958. It is a port with railroad-owned and -operated docks. The city has industries producing oil, ...

Kettering, city, United States

(Encyclopedia)Kettering, city (1990 pop. 60,569), Montgomery co., SW Ohio, a suburb of Dayton; settled c.1812, inc. 1952. Electric motors, transportation equipment, and machinery are manufactured, and there are num...

Cleveland, cities, United States

(Encyclopedia)Cleveland. 1 City (2020 pop. 372,674), seat of Cuyahoga co., NE Ohio, on Lake Erie at the mouth of the Cuyahoga River; laid out (1796) by Moses ...

Irish Free State

(Encyclopedia)Irish Free State: see Ireland; Ireland, Republic of. ...

solid-state physics

(Encyclopedia)solid-state physics, study of the properties of bulk matter rather than those of the individual particles that compose it. Solid-state physics is concerned with the properties exhibited by atoms and m...

Solon, city, United States

(Encyclopedia)Solon sōlən [key], city (1990 pop. 18,548), Cuyahoga co., NE Ohio, a suburb of Cleveland; founded 1820, inc. as a city 1960. Its manufactures include metal products, machinery, electrical products a...