Columbia Encyclopedia

Search results

277 results found

Frémont, John Charles

(Encyclopedia)Frémont, John Charles, 1813–90, American explorer, soldier, and political leader, b. Savannah, Ga. He taught mathematics to U.S. naval cadets, then became an assistant on a surveying expedition (18...

Miocene epoch

(Encyclopedia)Miocene epoch mīˈəsēn [key], fourth epoch of the Tertiary period in the Cenozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), lasting from around 24.6 to 5.1 mill...

Central Valley

(Encyclopedia)Central Valley, great trough of central Calif., c.450 mi (720 km) long and c.50 mi (80 km) wide, between the Sierra Nevada and the Coast Ranges. The Sacramento and San Joaquin rivers drain much of the...

Eyre, Edward John

(Encyclopedia)Eyre, Edward John âr [key], 1815–1901, British colonial administrator. In Australia (1833–45) he was a magistrate, explorer, and writer on Australian geography, and had a reputation for sympathy ...

chaparral

(Encyclopedia)chaparral chăpərălˈ [key], type of plant community in which shrubs are dominant. It occurs usually in regions having from 10 to 20 in. (25–50 cm) of rainfall annually and with a Mediterranean-ty...

Cai Guo-Qiang

(Encyclopedia)Cai Guo-Qiang, 1957–, Chinese painter and a sculptor especially known for using gunpowder as a medium and explosions and fireworks as means of artistic expression, b. Quanzhou, Fujian prov., studied...

sagebrush

(Encyclopedia)sagebrush, name for several species of Artemisia, deciduous shrubs of the family Asteraceae (aster family), particularly abundant in arid regions of W North America. The common sagebrush (A. tridentat...

Krugman, Paul

(Encyclopedia)Krugman, Paul kro͞ogˈmən [key], 1953–, American economist, b. Long Island, N.Y., grad. Yale (B.A., 1974), Massachusetts Institute of Technology (Ph.D., 1977). A founder of the “new trade theory...

Bowman, Isaiah

(Encyclopedia)Bowman, Isaiah bōˈmən [key], 1878–1950, American geographer, b. Waterloo, Ont., B.S. Harvard, 1905, Ph.D. Yale, 1909. He taught geography at Yale (1905–15) and was director (1915–35) of the A...

South Holland, province, Netherlands

(Encyclopedia)South Holland, Dutch Zuidholland, province (1994 pop. 3,313,200), c.1,085 sq mi (2,810 sq km), W Netherlands, bounded by the North Sea in the west. The Hague is the capital; other cities include Rotte...