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Broglie, Louis Victor, duc de

(Encyclopedia)Broglie, Louis Victor, duc de, 1892–1987, French physicist. In 1928 he became professor in the faculty of sciences, Univ. of Paris. It was known from the earlier quantum theory that light waves some...

Broglie

(Encyclopedia)Broglie brôˈyə, brôglēˈ [key], French noble family of Piedmontese origin, who settled in France in the 17th cent. Victor Maurice, comte de Broglie, 1647–1727, was marshal of France and fought ...

Broglie, Maurice, duc de

(Encyclopedia)Broglie, Maurice, duc de, 1875–1960, French physicist; brother of Louis Victor, duc de Broglie. His contributions include notable work on X rays and in atomic physics, radioactivity, and electricity...

Boufflers, Louis François, duc de

(Encyclopedia)Boufflers, Louis François, duc de lwē fräNswäˈ dük də bo͞oflĕrˈ [key], 1644–1711, marshal and peer of France. He served under the French commanders François de Créquy and the vicomte de ...

Vendôme, Louis Joseph, duc de

(Encyclopedia)Vendôme, Louis Joseph, duc de dük də väNdōmˈ [key], 1654–1712, marshal of France; grandson of César de Vendôme and son of Laura Mancini. He fought in the War of the Grand Alliance. In the W...

Berger, Victor Louis

(Encyclopedia)Berger, Victor Louis, 1860–1929, American Socialist leader and congressman, b. Austria-Hungary. After studying at the universities of Budapest and Vienna, he emigrated (1878) to the United States an...

Saint-Simon, Louis de Rouvroy, duc de

(Encyclopedia)Saint-Simon, Louis de Rouvroy, duc de də săN-sēmôNˈ [key], 1675–1755, French writer of memoirs and courtier. He resigned (1702) from the army after his arrogance had involved him in a quarrel ...

Berry, Charles Ferdinand, duc de

(Encyclopedia)Berry, Charles Ferdinand, duc de də bĕrēˈ [key], 1778–1820, younger son of Charles, comte d'Artois (later Charles X of France). He served in the prince de Condé's army against the French Revol...

Rohan, Henri, duc de

(Encyclopedia)Rohan, Henri, duc de äNrēˈ dük də rôäNˈ [key], 1579–1638, French Protestant general; son-in-law of the duc de Sully. A leader of the Huguenots, Rohan took up arms against the French governme...

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