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Wiesel, Torsten Nils

(Encyclopedia)Wiesel, Torsten Nils, 1924–, Swedish neurobiologist, b. Uppsala, Sweden. After earning a degree in medicine from Karolinska Univ., Stockholm (1954), he took a research position at Johns Hopkins, whe...

Bergognone

(Encyclopedia)Bergognone bôr– [key], fl. 1450–1523, Italian painter, known also as Ambrogio Stefani da Fossano. His most important works are the frescoes in the Certosa of Pavia. His luminous and often charmin...

Malatesta

(Encyclopedia)Malatesta mälätĕˈstä [key], Italian family, ruling Rimini and nearby cities for almost 300 years from the 13th to 16th cent. Malatesta da Verucchio (d. 1312), a powerful Guelph leader, became (12...

Albuquerque, Afonso de

(Encyclopedia)Albuquerque, Afonso de əfôNˈzō dĭ əlbo͞okĕrˈkə, –də älˌbəkĕrˈkə [key], 1453–1515, Portuguese admiral, the effective founder of the Portuguese Empire in the East. He first went to ...

Clayton-Bulwer Treaty

(Encyclopedia)Clayton-Bulwer Treaty, concluded (Apr. 19, 1850) at Washington, D.C., between the United States, represented by Secretary of State John M. Clayton, and Great Britain, represented by the British plenip...

quetzal

(Encyclopedia)quetzal kāsälˈ [key], common name for a magnificent bird of the family Trogonidae (trogon family), found in the rain forests from S Mexico to Costa Rica at altitudes of up to 9,000 ft (2,745 m). It...

Dutch and Flemish literature

(Encyclopedia)Dutch and Flemish literature, literary works written in the standard language of the Low Countries since the Middle Ages. It is conventional to use the term Dutch when referring to the language spoken...

Argun

(Encyclopedia)Argun ärˈgo͞onˈ [key], Mandarin Ergun, river, 950 mi (1,529 km) long, rising in the Da Hinggan Mts., Heilongjiang prov., NE China, as the Hailar River and flowing W to the Russian border, then NE ...

Sacchi, Andrea

(Encyclopedia)Sacchi, Andrea ändrĕˈä säkˈkē [key], 1599–1661, Italian baroque painter, b. Rome. He studied in Rome and in Bologna under Francesco Albani. His masterpiece, an allegory of Divine Wisdom (c.16...

Giambono, Michele

(Encyclopedia)Giambono, Michele mēkĕˈlā jämbōˈnō [key], fl.1420–62, Venetian mosaicist and painter, whose original name was Michele Giovanni Boni. One of the last exponents of the international Gothic sty...