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Rainalducci, Pietro

(Encyclopedia)Rainalducci or Rainallucci, Pietro pyĕˈtrō rīnäldo͞otˈchē, rīnäl-lo͞otˈchē [key], d. 1333, Italian churchman (b. Corvaro, near Rieti), antipope (1328–30) with the name Nicholas V. Havin...

Pomponazzi, Pietro

(Encyclopedia)Pomponazzi, Pietro pyĕˈtrō pōmpōnätˈtsē [key], 1462–1525, Italian philosopher, b. Mantua. He was a professor at Padua, Ferrara, and Bologna. Pomponazzi aroused great interest in intellectual...

Belluschi, Pietro

(Encyclopedia)Belluschi, Pietro pyĕˈtrō bəlo͞oˈskē [key], 1899–1994, Italian-American civil engineer, designer, and architect. Belluschi served as dean and professor at the Massachusetts Institute of Techn...

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...

Abano, Pietro d'

(Encyclopedia)Abano, Pietro d' pyāˈtrō däˈbänō [key], 1250?–1316?, Italian physician and philosopher, a professor of medicine in Padua. His famous work Conciliator differentiarum was an attempt to reconcil...

Valle, Pietro della

(Encyclopedia)Valle, Pietro della pyĕˈtrō dĕlˈlä välˈlā [key], 1586–1652, Italian traveler in Asia. He sailed (1614) from Venice; spent a year in Constantinople, where he studied Turkish and Arabic; then...

Secchi, Pietro Angelo

(Encyclopedia)Secchi, Pietro Angelo pyĕˈtrō änˈjālō sĕkˈkē [key], 1818–78, Italian astronomer, a Jesuit priest. He was director of the observatory of the Gregorian Univ., Rome, from 1849. He is known es...

Cavalli, Pietro Francesco

(Encyclopedia)Cavalli, Pietro Francesco pyĕˈtrō fränchĕsˈkō kävälˈlē [key], 1602–76, Italian composer, whose real name was Caletti-Bruni; pupil of Monteverdi, whom he succeeded as choirmaster of St. Ma...

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