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Orléans, Charles, duc d'

(Encyclopedia)Orléans, Charles, duc d' shärl dük dôrlāäNˈ [key], 1391–1465, French prince and poet; nephew of King Charles VI. After the assassination of his father, Louis d'Orléans, he became (1407) titu...

Orléans, Gaston, duc d'

(Encyclopedia)Orléans, Gaston, duc d' dük dôrlāäNˈ [key], 1608–60, son of King Henry IV and Marie de' Medici, younger brother of Louis XIII. He took part in many of the conspiracies of the great nobles aga...

Orléans, Louis, duc d'

(Encyclopedia)Orléans, Louis, duc d' dük dôrlāäNˈ [key], 1372–1407, brother of King Charles VI of France, whose chief counselor he was from 1388 to 1392. After 1392, when Charles VI suffered his first atta...

Dolet, Étienne

(Encyclopedia)Dolet, Étienne ātyĕnˈ dôlāˈ [key], 1509–46, French scholar, painter, and printer of Lyons. He wrote treatises on French grammar, poems, a short history of Francis I, and works in Latin about ...

galvanometer

(Encyclopedia)CE5 Galvanometer galvanometer gălˌvənŏmˈətər [key], instrument used to determine the presence, direction, and strength of an electric current in a conductor. All galvanometers are based upo...

De Coster, Charles Théodore Henri

(Encyclopedia)De Coster, Charles Théodore Henri də kŏsˈtər, Fr. shärl tāōdôrˈ äNrēˈ də kôstĕrˈ [key], 1827–79, Belgian author, b. Munich. His collected legends from Flemish folklore (1857), writt...

voltmeter

(Encyclopedia)voltmeter, instrument used to measure differences of electric potential, commonly called voltage, in volts or units that are multiples or fractions of volts. A voltmeter is usually combined with an am...

Alembert, Jean le Rond d'

(Encyclopedia)Alembert, Jean le Rond d' zhäN lərôNˈ däläNbĕrˈ [key], 1717–83, French mathematician and philosopher. The illegitimate son of the chevalier Destouches, he was named for the St. Jean le Rond ...

Estaing, Charles Hector, comte d'

(Encyclopedia)Estaing, Charles Hector, comte d' shärl ĕktôrˈ kôNt dĕstăNˈ [key], 1729–94, French admiral. After serving in India he was given (1778) command of a French fleet sent to aid the colonists in ...

Entrecasteaux, Joseph Antoine Bruni d'

(Encyclopedia)Entrecasteaux, Joseph Antoine Bruni d' zhôzĕfˈ äNtwänˈ bro͞onēˈ däNtrəkästōˈ [key], 1739–93, French navigator. He entered the French navy in 1754, fought (1756) at Minorca, commanded (...

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