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Bethmann-Hollweg, Theobald von

(Encyclopedia)Bethmann-Hollweg, Theobald von tāˈōbält fən bātˈmän-hôlˈvāk [key], 1856–1921, German chancellor. A career civil servant, he became minister of the interior (1905) and secretary of state (...

Richelieu, Armand Jean du Plessis, duc de

(Encyclopedia)Richelieu, Armand Jean du Plessis, duc de (Cardinal Richelieu) plĕsēˈ dük də rēshəlyöˈ [key], 1585–1642, French prelate and statesman, chief minister of King Louis XIII, cardinal of the Ro...

Euclid, Greek mathematician

(Encyclopedia)Euclid yo͞oˈklĭd [key], fl. 300 b.c., Greek mathematician. Little is known of his life other than the fact that he taught at Alexandria, being associated with the school that grew up there in the l...

Morgenthau, Robert Morris

(Encyclopedia) Morgenthau, Robert Morris, , 1919-2009, b. New York, N.Y, Amherst College (B.A., 1941); Yale Univ. Law School (J.D., 1948). He was the son of Henry Mor...

Turenne, Henri de La Tour d'Auvergne, vicomte de

(Encyclopedia)Turenne, Henri de La Tour d'Auvergne, vicomte de äNrēˈ də lä to͞or dōvĕrˈnyə vēkôNtˈ də tərĕnˈ [key], 1611–75, marshal of France, one of the greatest of French commanders. The son o...

Regensburg

(Encyclopedia)Regensburg rāˈgənsbo͝orkh [key], city (1994 pop. 125,337), Bavaria, SE Germany, a port at the confluence of the Danube (Donau) and Regen rivers. In English it is known as Ratisbon. The city is a c...

foundation

(Encyclopedia)foundation, institution through which private wealth is contributed and distributed for public purpose. Foundations have existed since Greek and Roman times, when they honored deities. During the Midd...

non-Euclidean geometry

(Encyclopedia)non-Euclidean geometry, branch of geometry in which the fifth postulate of Euclidean geometry, which allows one and only one line parallel to a given line through a given external point, is replaced b...

geometry

(Encyclopedia)geometry [Gr.,=earth measuring], branch of mathematics concerned with the properties of and relationships between points, lines, planes, and figures and with generalizations of these concepts. Eucli...

baroque, in art and architecture

(Encyclopedia)baroque bərōkˈ [key], in art and architecture, a style developed in Europe, England, and the Americas during the 17th and early 18th cent. The baroque style is characterized by an emphasis on unity...

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