Columbia Encyclopedia

Search results

456 results found

infrared astronomy

(Encyclopedia)infrared astronomy, study of celestial objects by means of the infrared radiation they emit, in the wavelength range from about 1 micrometer to about 1 millimeter. All objects, from trees and building...

Nîmes

(Encyclopedia)Nîmes nēm [key], city (1990 pop. 133,607), capital of Gard dept., S France, in Cévennes. An important market town and rail hub, its products include machinery, textiles and clothing, and tinware. A...

Borlaug, Norman Ernest

(Encyclopedia)Borlaug, Norman Ernest bôrˈlôg [key], 1914–2009, U.S. agronomist, b. near Saude, Iowa, grad. Univ. of Minn. (Ph.D., 1942). He worked as researcher with the E. I. du Pont Company until 1944, when ...

Wilmington

(Encyclopedia)Wilmington. 1 City (1990 pop. 71,529), seat of New Castle co., NE Del., on the Delaware River and tributary streams, the Christina and the Brandywine; settled 1638, inc. as a city 1832. The state's la...

Midi, Pic du

(Encyclopedia)Midi, Pic du: see Pic du Midi d'Ossau. ...

Guesclin, Bertrand Du

(Encyclopedia)Guesclin, Bertrand Du: see Du Guesclin, Bertrand. ...

Fond du Lac

(Encyclopedia)Fond du Lac fŏnˈ də lăkˌ, –jə– [key], city (2021 pop. 104,154), seat of Fon...

Îles du Salut

(Encyclopedia)Îles du Salut ēl dü sälüˈ [key] or Safety Islands, small archipelago, off French Guiana in the Caribbean. The best-known of the islands is Devils Island. ...

du Vigneaud, Vincent

(Encyclopedia)du Vigneaud, Vincent dyo͞o vēnˈyō [key], 1901–78, American biochemist, b. Chicago. He was professor of biochemistry and head of the department at George Washington Univ. school of medicine (1932...

Deffand, marquise du

(Encyclopedia)Deffand, marquise du: see Du Deffand. ...