Columbia Encyclopedia

(Encyclopedia) carbonyl group kärˈbənĭl [key], in chemistry, functional group that consists of an oxygen atom joined by a double bond to a carbon atom. The carbon atom is joined to the remainder of the molecule ...

(Encyclopedia) Mutare o͝omtäˈlē [key], city (1992 est. pop. 131,400), E Zimbabwe, near the Mozambique border. Mutare is the commercial center for a rich agricultural and gold-mining region. Its industries includ...

(Encyclopedia) La Grange lə grānj [key]. 1 City (1990 pop. 25,597), seat of Troupe co., W central Ga., inc. 1828. It is an industrial center that produces lumber, plastics, textiles, and transportation equipment. ...

(Encyclopedia) Antara äntärˈä [key], fl. 600, Arab warrior and poet, celebrated in his own day as a hero because he rose from slave birth to be a tribal chief. His poetry is represented by one poem in the Mualla...

(Encyclopedia) Northeast Canyons and Seamounts Marine National Monument, 4,913 sq mi (12,725 sq km), NW Atlantic Ocean, 130 mi (210 km) off the coast of Cape Cod; est. 2016. The monument is divided into two areas; o...

(Encyclopedia) Maremma märāmˈmä [key], coastal area in Tuscany, central Italy, along the Tyrrhenian Sea and extending E to the Apennines. A flourishing region in Etruscan and early Roman times, it became marshy ...

(Encyclopedia) Brie brē [key], region, Marne and Seine-et-Marne depts., N France, E of Paris. Rich in wheat and cattle, it is famous for Brie cheese. The smaller section of the region (Brie française) forms part o...

(Encyclopedia) Carson, Rachel Louise, 1907–64, American writer and marine biologist, b. Springdale, Pa., M.A. Johns Hopkins, 1932. Her well-known books on sea life—Under the Sea-Wind (1941), The Sea around Us (1...

(Encyclopedia) Port Sudan so͞odănˈ [key], city (1993 pop. 308,195), NE Sudan, on the Red Sea. The country's major seaport, it handles the bulk of Sudan's foreign trade. The city is also a rail terminus that serve...

(Encyclopedia) Huysmans, Cornelis kōrˈnālĭs hoisˈmäns [key], 1648–1727, Flemish painter of landscapes and religious subjects. Most of his life was spent in Malines. His landscapes, painted with a broad brush...