Columbia Encyclopedia

Search results

208 results found

Fersen, Count Hans Axel

(Encyclopedia)Fersen, Count Hans Axel, 1755–1810, Swedish soldier and diplomat; son of Count Fredrik Axel Fersen. He entered (1779) the French service, was aide-de-camp of comte de Rochambeau in the American Revo...

Prometheus, in astronomy

(Encyclopedia)Prometheus prōmēˈthēəs [key], in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn XVI (or S16), Prometheus is an irregularly shaped (nonspherical) body me...

Viollet-le-Duc, Eugène Emmanuel

(Encyclopedia)Viollet-le-Duc, Eugène Emmanuel özhĕnˈ ĕmänüĕlˈ vyôlāˈ-lə-dük [key], 1814–79, French architect and writer. He was the most prominent exponent of the Gothic revival in France, and was i...

Fehling's solution

(Encyclopedia)Fehling's solution fāˈlĭngz [key], deep-blue, alkaline solution used to test for the presence of aldehydes (e.g., formaldehyde, HCHO) or other compounds that contain the aldehyde functional group, ...

Nicholas I, Saint, pope

(Encyclopedia)Nicholas I, Saint, c.825–867, pope (858–67), a Roman; successor of Benedict III. He was a vigorous and politically active pope who arbitrated both temporal and religious disputes. His decisions of...

Robert of Geneva

(Encyclopedia)Robert of Geneva, d. 1394, Genevan churchman, antipope (1378–94; see Schism, Great) with the name Clement VII. He was archbishop of Cambrai (1368) and was created (1371) a cardinal. He was subsequen...

Orsini

(Encyclopedia)Orsini ōrsēˈnē [key], powerful Roman family that included three popes and numerous other churchmen, soldiers and statesmen. The eponymous ancestor was one Ursus. Giacinto Orsini, who became Pope C...

Dumouriez, Charles François

(Encyclopedia)Dumouriez, Charles François shärl fräNswäˈ dümo͞o-rēāˈ [key], 1739–1823, French general in the French Revolutionary Wars. After fighting in the Seven Years War, he was employed by King Lou...

Empire style

(Encyclopedia)Empire style, manner of French interior decoration and costume which evolved from the Directoire style. Designated Empire because of its identification with the reign of Napoleon I, it was largely ins...

Pius VI

(Encyclopedia)Pius VI, 1717–99, pope (1775–99), an Italian named G. Angelo Braschi, b. Cesena; successor of Clement XIV. He was created cardinal in 1774. Early in his reign he was faced with the attempts of Hol...