Columbia Encyclopedia

Search results

500 results found

Corn Belt

(Encyclopedia)Corn Belt, major agricultural region of the U.S. Midwest where corn acreage once exceeded that of any other crop. It is now commonly called the Feed Grains and Livestock Belt. Located in the north cen...

Darling Downs

(Encyclopedia)Darling Downs, tableland, 27,610 sq mi (71,510 sq km), SE Queensland, Australia, W of the Great Dividing Range. Settled in 1840 by sheep grazers, this grassland region has become an important farming ...

Cotton Belt

(Encyclopedia)Cotton Belt, former agricultural region of the SE United States where cotton was the main cash crop throughout the 19th and much of the 20th cent. Located on the Atlantic and Gulf coastal plains and o...

grinding

(Encyclopedia)grinding, process by which surface material is removed from an object, usually metal, by the abrasive action of a rotating wheel or a moving belt that contains abrasive grains. A grinding wheel can be...

Dunkirk, city, United States

(Encyclopedia)Dunkirk, city (2020 pop. 12,743), Chautauqua co., SW N.Y., on Lake Erie; founded c.1800, inc. as a city 1880. It is a port of entry and trades extensive...

Black Belt

(Encyclopedia)Black Belt, term applied to several areas of Mississippi and Alabama, the heart of the Old South, which are characterized by black soil and excellent cotton-growing conditions. The Black Belt area was...

Sierra Madre, mountain system, Mexico

(Encyclopedia)Sierra Madre dĕl so͝orˈ [key] is a tumbled, broken mass of uptilted mountains that touch the Pacific coast but form into no clearly defined range. It spreads over S Mexico between the volcanic belt...

Orion, in astronomy

(Encyclopedia)Orion, in astronomy, constellation located on the celestial equator. It is one of the most conspicuous and easily recognizable constellations in the entire sky. From ancient times it has been mentione...

Kuiper belt

(Encyclopedia)Kuiper belt: see comet; Kuiper, Gerard Peter. ...

Great Victoria Desert

(Encyclopedia)Great Victoria Desert, Australia's largest desert, c. 163,900 sq mi (424,400 sq km), South Australia and Western Australia states. Forming the southern belt of the Western Australia desert, it lies S ...
 

Browse by Subject