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caisson

(Encyclopedia)caisson kāˈsən, –sŏn [key] [Fr.,=big box], in engineering, a chamber, usually of steel but sometimes of wood or reinforced concrete, used in the construction of foundations or piers in or near a...

Polignac, Jules Armand, prince de

(Encyclopedia)Polignac, Jules Armand, prince de zhül ärmäNˈ prăNs də pôlēnyäkˈ [key], 1780–1847, French statesman. Belonging to one of the oldest families of France, he emigrated with them during the Fr...

particle detector

(Encyclopedia)CE5 Particle detector—Bubble chamber: A. Pressure drops as piston is raised; B. Charged particles passing through chamber ionize atoms in liquid; C. Bubbles form around atoms and form visible tra...

Carter, Elliott Cook, Jr.

(Encyclopedia)Carter, Elliott Cook, Jr., 1908–2012, American composer, b. New York City. Carter is considered by many to be the most important late-20th-century American composer. Mentored early in life by Charle...

Duclos, Jacques

(Encyclopedia)Duclos, Jacques zhäk düklōˈ [key], 1896–1975, French Communist party leader. Early in his career he joined the French Communist party and in 1931 became party secretary and a member of the polit...

Watt, James

(Encyclopedia)Watt, James, 1736–1819, Scottish inventor. While working at the Univ. of Glasgow as an instrument maker, Watt was asked to repair a model of Thomas Newcomen's steam engine. He devised improvements t...

Rampal, Jean-Pierre

(Encyclopedia)Rampal, Jean-Pierre, 1922–2000, French virtuoso flutist. He played in several chamber groups but was most celebrated as a soloist of great brilliance. ...

Molé, Louis Mathieu, Comte

(Encyclopedia)Molé, Louis Mathieu, Comte lwē mätyöˈ kôNt môlāˈ [key], 1781–1855, French politician. He was made a count and minister of justice by Emperor Napoleon I and later served in several cabinets ...

Wagner, Richard

(Encyclopedia)Wagner, Richard vägˈnər [key], 1813–83, German composer, b. Leipzig. Wagner's second wife, Cosima Wagner, 1837–1930, was the daughter of Liszt and the comtesse d'Agoult. From 1857 to 1870 sh...

July Revolution

(Encyclopedia)July Revolution, revolt in France in July, 1830, against the government of King Charles X. The attempt of the ultraroyalists under Charles to return to the ancien régime provoked the opposition of th...