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Müller, Karl Alexander

(Encyclopedia)Müller, Karl Alexander, 1927–, Swiss physicist, Ph.D. Swiss Federal Institute of Technology, 1958. In 1983, Müller and co-researcher Johannes Georg Bednorz discovered superconductivity in a cerami...

Vergil, Polydore

(Encyclopedia)Vergil or Virgil, Polydore, 1470?-1555?, historian and humanist, b. Urbino, Italy. He studied at Bologna and Padua, served as secretary to the duke of Urbino, was chamberlain to Pope Alexander VI, and...

Fleming, Sir Alexander

(Encyclopedia)Fleming, Sir Alexander, 1881–1955, Scottish bacteriologist, discoverer of penicillin (1928) and lysozyme (1922), an antibacterial substance found in saliva and other body secretions. Educated at St....

Drew, George Alexander

(Encyclopedia)Drew, George Alexander, 1894–1973, Canadian political leader. A lawyer, he led the Conservative party in Ontario from 1938 and served in the provincial legislature (1939–48) and in the House of Co...

Savonarola, Girolamo

(Encyclopedia)Savonarola, Girolamo jērōˈlämō sävōnärōˈlä [key], 1452–98, Italian religious reformer, b. Ferrara. He joined (1475) the Dominicans. In 1481 he went to San Marco, the Dominican house at Fl...

Leo III, Saint, pope

(Encyclopedia)Leo III, Saint, pope (795–816), a Roman; successor of Adrian I. He was attacked about the face and eyes by members of Adrian's family, who hoped to render him unfit for the papacy. Leo recovered and...

Martin IV, d. 1285, pope

(Encyclopedia)Martin IV, d. 1285, pope (1281–85), a Frenchman named Simon de Brie; successor of Nicholas III. He was chancellor under Louis IX of France and was created cardinal by Urban IV. He was thus a support...

Burnes, Sir Alexander

(Encyclopedia)Burnes, Sir Alexander, 1805–41, British traveler in India. As an army officer in India, he studied Asian languages. In 1832 he left Lahore in Afghan dress and traveled by way of Peshawar and Kabul a...

Werner, Anton Alexander von

(Encyclopedia)Werner, Anton Alexander von änˈtôn älĕksänˈdər fən vĕrˈnər [key], 1843–1915, German historical painter, portraitist, and illustrator. He was director (1875–1915) of the Berlin Academy....

Romagna

(Encyclopedia)Romagna rōmäˈnyä [key], historic region, N central Italy, bordering on the Adriatic Sea in the east, now included in the regions of Emilia-Romagna, Marche, and Tuscany. Although its boundaries var...