Columbia Encyclopedia

(Encyclopedia) Jaggar,Thomas Augustus, Jr., 1871–1953, American geologist and volcanologist, b. Philadelphia, Ph.D. Harvard, 1897. One of the team of U.S. scientists (1902) who surveyed the eruptions in the West I...

(Encyclopedia) North Texas, University of, at Denton, Tex.; coeducational; est. 1890 as Texas Normal College, became North Texas State Normal College in 1899, North Texas State Teachers College in 1923. In 1949 the ...

(Encyclopedia) Douglas. 1 City (2020 pop. 16,534), Cochise co., SE Ariz., at the Mexican border; inc. 1905. The mining and smelting of copper have been ...

(Encyclopedia) Mauna Loa mouˈnə lōˈə [key], volcano, 13,680 ft (4,170 m) high, in the S central part of the island of Hawaii, in Hawaii Volcanoes National Park, the largest active volcano in the world. Its seve...

(Encyclopedia) convict labor, work of prison inmates. Until the 19th cent., labor was introduced in prisons chiefly as punishment. Such work is now considered a necessary part of the rehabilitation of the criminal; ...

(Encyclopedia) windsurfing, also called boardsailing or sailboarding, water sport that employs a board-and-sail device and combines elements of sailing and surfing. The sailboard was first developed in 1964 by boate...

(Encyclopedia) New York, city (2020 pop. 8,336,817), land area 304.8 sq mi (789.4 sq km), SE N.Y., largest city in the United States and one of the largest in the worl...

(Encyclopedia) Hyderabad hīˈdərəbădˌ [key], former princely state, S central India. The former princedom of Hyderabad is now divided among the states of Karnataka, Maharashtra, and Telangana. The Mughal empire...

(Encyclopedia) Pecos, river, 926 mi (1,480 km) long, rising in N N.Mex. near the Truchas peaks and flowing SE across E N.Mex. and W Tex. to the Rio Grande; drains c.38,300 sq mi (99,200 sq km). In New Mexico, dams a...

(Encyclopedia) Holland, city (2020 pop. 34,378), Allegan and Ottawa counties, SW Mich., near Lake Michigan, on Lake Macatawa, in a dairy and poultry area; founded 1847...