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Berthollet, Claude Louis, Comte

(Encyclopedia)Berthollet, Claude Louis, Comte klōd lwē, kôNt bĕrtōlāˈ [key], 1748–1822, French chemist. His contributions to chemistry include the analysis of ammonia and prussic acid and the discovery of ...

Beer, George Louis

(Encyclopedia)Beer, George Louis, 1872–1920, American historian, b. Staten Island, N.Y. He was a tobacco importer for 10 years but also lectured on European history at Columbia from 1893 to 1897. After 1903 he de...

Scot, Michael

(Encyclopedia)Scot, Michael, c.1175–c.1234, medieval scholar, b. Scotland. He served as astrologer and physician at the court of Holy Roman Emperor Frederick II, where with other scholars he translated Aristotle ...

Louis XV, king of France

(Encyclopedia)Louis XV, 1710–74, king of France (1715–74), great-grandson and successor of King Louis XIV, son of Louis, titular duke of Burgundy, and Marie Adelaide of Savoy. The domestic abuses of Louis XIV...

Swabian League

(Encyclopedia)Swabian League, association of Swabian cities and other powers in SW Germany for the protection of trade and for regional peace. The Swabian League of 1488–1534 is the best known of the long series ...

George of Podebrad

(Encyclopedia)George of Podebrad pôdˈyĕbrät [key], 1420–71, king of Bohemia (1458–71). A Bohemian nobleman, he became leader of the Utraquists, or the moderate Hussites, in the wars between Hussites and Cat...

Palatinate

(Encyclopedia)Palatinate pəlătˈĭnātˌ [key], Ger. Pfalz, two regions of Germany. They are related historically, but not geographically. The Rhenish or Lower Palatinate (Ger. Rheinpfalz or Niederpfalz), often c...

Visconti

(Encyclopedia)Visconti vēskônˈtē [key], Italian family that ruled Milan from the 13th cent. until 1447. In the 12th cent. members of the family received the title of viscount, from which the name is derived. Ot...

Meissonier, Jean Louis Ernest

(Encyclopedia)Meissonier, Jean Louis Ernest zhäN lwē ĕrnĕstˈ māsônyāˈ [key], 1815–91, French genre and military painter. His study of the Dutch masters was evident in his first Salon-exhibited painting, ...

Le Châtelier, Henri Louis

(Encyclopedia)Le Châtelier, Henri Louis äNrēˈ lwē lə shätəlyāˈ [key], 1850–1936, French industrial chemist. He made many contributions to industrial chemistry, but is best known for his work on the stru...