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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...

Fibonacci, Leonardo

(Encyclopedia)Fibonacci, Leonardo lāōnärˈdō fēbōnätˈchē [key], b. c.1170, d. after 1240, Italian mathematician, known also as Leonardo da Pisa. In Liber abaci (1202, 2d ed. 1228), for centuries a standard...

Nen, river, China

(Encyclopedia)Nen nônˈnē [key], river, 740 mi (1,191 km) long, rising in the Yilehuli (Ilkuri) Mts., N Heilongjiang prov., NE China, and flowing south along the east side of the Da Hinggan (Great Khingan) range ...

Castelo Branco, Humberto

(Encyclopedia)Castelo Branco, Humberto o͞ombĕrˈto͝o kəshtĕˈlo͝o brängˈko͝o [key], 1900–1967, president of Brazil (1964–67). An army officer, he served as chief of staff of the Brazilian army before p...

Rousseff, Dilma

(Encyclopedia)Rousseff, Dilma jēlˈmä ro͞oˈsĕf [key], 1947–, Brazilian political leader, b. Belo Horizonte. The daughter of a Bulgarian immigrant lawyer and a Brazilian teacher, she was trained as an economi...

Lorenzo di Pietro

(Encyclopedia)Lorenzo di Pietro pyāˈtrō [key], c.1412–1480, Sienese painter, sculptor, and goldsmith, called Il Vecchietta. He painted a group of frescoes and a relic press in the hospital at Siena; four ceili...

Delmedigo, Elijah ben Moses Abba

(Encyclopedia)Delmedigo, Elijah ben Moses Abba dālmĕˈdēgō [key], c.1460–1497, Jewish philosopher and Talmudist, b. Crete, known also as Elijah Cretensis. He emigrated to Italy as a young man. He studied the ...

Dosso Dossi

(Encyclopedia)Dosso Dossi dôsˈsō dôsˈsē [key], 1479?–1542, Italian painter of the Ferrarese school, whose real name was Giovanni di Niccolò de Luteri. He may have been a pupil of Lorenzo Costa, but was cer...

Siepi, Cesare

(Encyclopedia)Siepi, Cesare chāˈzärā sēĕpˈē [key], 1923–2010, Italian opera singer, b. Milan. A classic basso cantante [singing bass], his warm, resonant voice was suited to for Mozart's operas, and the t...

Peters, Roberta

(Encyclopedia)Peters, Roberta, 1930–2017, American coloratura soprano, b. New York City as Roberta Peterman. Discovered by Jan Peerce, she auditioned for the Metropolitan Opera in 1950. Scheduled to debut as the ...