Columbia Encyclopedia

Search results

500 results found

Wind Cave National Park

(Encyclopedia)Wind Cave National Park, 28,295 acres (11,459 hectares), in the Black Hills, SW S.Dak.; est. 1903. Wind Cave, discovered in 1881, was named for the strong air currents that blow alternately in and out...

Wake Island

(Encyclopedia)Wake Island, atoll with three islets (Wake, Wilkes, and Peale), 3 sq mi (7.8 sq km), central Pacific, between Hawaii and Guam. It is a U.S. military base and scientific research center under the juris...

Symington, William Stuart

(Encyclopedia)Symington, William Stuart, 1901–88, U.S. senator (1953–76), b. Amherst, Mass. He interrupted a successful business career in 1941 to accept a War Department assignment involving a study of airplan...

sulfur dioxide

(Encyclopedia)sulfur dioxide, chemical compound, SO2, a colorless gas with a pungent, suffocating odor. It is readily soluble in cold water, sparingly soluble in hot water, and soluble in alcohol, acetic acid, and ...

pneumothorax

(Encyclopedia)pneumothorax no͞omōthôrˈăks [key], collapse of a lung with escape of air into the pleural cavity between the lung and the chest wall. The cause may be traumatic (e.g., gunshot or stab wound), spo...

airmail

(Encyclopedia)airmail, transport of mail by airplanes. Demonstration flights that showed the feasibility of carrying mail by air were made in Great Britain and in the United States in 1911. In the United States, af...

Roy

(Encyclopedia)Roy, city (1990 pop. 24,603), Weber co., N Utah, near Great Salt Lake; settled by Mormons 1877, inc. 1937. Computer equipment is manufactured, and many residents work at nearby Hill Air Force Base. ...

Clearfield

(Encyclopedia)Clearfield, city (2020 pop. 31,364), Davis co., N Utah; inc. 1922. Hill Air Force Base, to the northeast, is the state's largest employer. Clearfield is...

Grandview

(Encyclopedia)Grandview, city (2020 pop. 26,209), Jackson co., W Mo., S of Kansas City; inc. 1912. Hardware, chemicals, transportation equipment, apparel, steel, proc...

Beeville

(Encyclopedia)Beeville, city (2020 pop. 13,669), seat of Bee co., S Tex.; settled in the 1830s, inc. 1908. Long a cow town, Beeville is the trade center of an agricul...