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Erdös, Paul

(Encyclopedia)Erdös, Paul ĕrˈdös [key], 1913–96, Hungarian mathematician, b. Budapest. A child prodigy, he was mostly home-schooled by his parents—both teachers of mathematics—until he entered the Univ. o...

Luxembourg, city, Luxembourg

(Encyclopedia)Luxembourg or Luxemburg, city (1991 pop. 75,377), capital of the Grand Duchy of Luxembourg, S Luxembourg, at the confluence of the Alzette and Pétrusse rivers. It is a commercial, banking, industrial...

Martini, Simone

(Encyclopedia)Martini, Simone dē märtēˈnō [key], c.1283–1344, major Sienese painter. His art is admired for its Gothic spirituality combined with a vibrancy and a great elegance of line. A follower of Duccio...

Böll, Heinrich

(Encyclopedia)Böll, Heinrich hīnˈrĭkh böl [key], 1917–85, German novelist, short-story writer, and playwright. Böll presents a critical, antimilitarist view of modern society in a collection of masterful sh...

Rouen

(Encyclopedia)Rouen ro͞oäNˈ [key], city (1990 pop. 105,470), capital of Seine-Maritime dept., N France. Situated on the Seine near its mouth at the English Channel, Rouen functions as the port of Paris, handling...

hypersensitivity

(Encyclopedia)hypersensitivity, heightened response in a body tissue to an antigen or foreign substance. The body normally responds to an antigen by producing specific antibodies against it. The antibodies impart i...

Wedgwood, Josiah

(Encyclopedia)Wedgwood, Josiah, 1730–95, English potter, descendant of a family of Staffordshire potters and perhaps the greatest of all potters. At the age of nine he went to work at the plant owned by his broth...

poison

(Encyclopedia)poison, any agent that may produce chemically an injurious or deadly effect when introduced into the body in sufficient quantity. Some poisons can be deadly in minute quantities, others only if relati...

Dijon

(Encyclopedia)Dijon dēzhôNˈ [key], city, capital of Côte-d'Or dept., E France, the old capital of Burgu...

Grenoble

(Encyclopedia)Grenoble grənôˈblə [key], city, capital of Isère dept., SE France, at the foot of the Al...