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Le Châtelier's principle

(Encyclopedia)Le Châtelier's principle, chemical principle that states that if a system in equilibrium is disturbed by changes in determining factors, such as temperature, pressure, and concentration of components...

Le Clerc, Jean

(Encyclopedia)Le Clerc, Jean lə klĕrˈ [key], Latin Johannes Clericus, 1657–1736, Swiss Arminian theologian and biblical scholar. He preached in France and in London, then, drawn to the teachings of the Dutch ...

Le Daim, Olivier

(Encyclopedia)Le Daim or Le Dain, Olivier both: ôlēvyāˈ lə dăN [key], d. 1484, favorite of King Louis XI of France. His original surname was Necker. Beginning as the king's barber and valet, he gained great i...

Le Duc Tho

(Encyclopedia)Le Duc Tho fän dĭn kī [key], 1911–90, Vietnamese political leader. A Vietnamese nationalist and one of the founders (1930) of the Indochinese Communist party, he opposed the French colonial regim...

Le Pen, Marine

(Encyclopedia)Le Pen, Marine (Marion Anne Perrine Le Pen) lə pĕn, pŏN [key], 1968–, French politician, daughter of Jean-Marie Le Pen. A lawyer, she was in private practice (1992–98) before becoming head of ...

Le Sueur, Eustache

(Encyclopedia)Le Sueur, Eustache ləsüörˈ [key], 1616–55, French painter. He was a disciple of Vouet and a founding member of the Académie royale (1648). In his short life he painted many decorative works fo...

Le Tellier, Michel

(Encyclopedia)Le Tellier, Michel mēshĕlˈ lə tĕlyāˈ [key], 1603–85, French statesman. A minister of state under Cardinal Mazarin, he became war minister in 1643. He later shared his duties with his son, the...

Le Vau, Louis

(Encyclopedia)Le Vau, Louis lwē lə vō [key], 1612–70, French architect, involved in most of the important building projects for Louis XIV. He settled on the Île Saint-Louis, where he built his own house and t...

Louis le Hutin

(Encyclopedia)Louis le Hutin: see Louis X, king of France. ...

Lons-le-Saunier

(Encyclopedia)Lons-le-Saunier lôN-lə-sōnyāˈ [key], town (1990 pop. 20,140), capital of Jura dept., E France, at the foot of the Jura Mts. A saltwater spa since Roman times, the town has food and textile indust...