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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...

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. ...

Dents du Midi

(Encyclopedia)Dents du Midi däNˈ dü mēdēˈ [key], mountain group in the Alps, Vaud canton, SW Switzerland, near the French border. It rises to 10,695 ft (3,260 m) in Dent du Midi (Haute Cime) peak. ...

Du Bellay, Guillaume

(Encyclopedia)Du Bellay, Guillaume gēyōmˈ dü bĕlāˈ [key], 1491–1543, French diplomat under King Francis I; brother of Jean Du Bellay. He was employed in negotiations regarding the Treaty of Cambrai (1529) ...

Du Bellay, Jean

(Encyclopedia)Du Bellay, Jean bĕlāˈ [key], 1492–1560, French humanist and diplomat, cardinal of the Roman Catholic Church; brother of Guillaume Du Bellay and patron of his cousin, Joachim Du Bellay. He undert...

Du Bellay, Joachim

(Encyclopedia)Du Bellay, Joachim bĕlāˈ [key], 1522?–1560, French poet of the Pléiade (see under Pleiad). He wrote their manifesto, La Deffence et illustration de la langue francoyse (1549), which urges the s...