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states of matter

(Encyclopedia)states of matter, forms of matter differing in several properties because of differences in the motions and forces of the molecules (or atoms, ions, or elementary particles) of which they are composed...

Castel Gandolfo

(Encyclopedia)Castel Gandolfo kästĕlˈ gändôlˈfō [key], town, in Latium, central Italy, in th...

Leo IX, Saint, pope

(Encyclopedia)Leo IX, Saint, 1002–54, pope (1049–54), a German named Bruno of Toul, b. Alsace; successor of Damasus II. A relative of Holy Roman Emperor Henry III, he was educated at Toul and was made bishop th...

papacy

(Encyclopedia)CE5 papacy pāˈpəsē [key], office of the pope, head of the Roman Catholic Church. He is pope by reason of being bishop of Rome and thus, according to Roman Catholic belief, successor in the see ...

Amboise, Georges d'

(Encyclopedia)Amboise, Georges d' zhôrzh däNbwäzˈ [key], 1460–1510, French statesman, cardinal of the Roman Catholic Church. He became archbishop of Rouen in 1493. In 1498, as an intimate friend of the new ki...

Ferrara

(Encyclopedia)Ferrara fār-räˈrä [key], city, capital of Ferrara prov., in Emilia-Romagna, N Italy. It is a ...

Scala, Can Francesco della

(Encyclopedia)Scala, Can Francesco della käng gränˈdā [key], 1291–1329, lord of Verona, the greatest member of the pro-imperial, or Ghibelline, family that ruled Verona from 1277 to 1387 (see Guelphs and Ghib...

Avignon

(Encyclopedia)Avignon ävēnyôNˈ [key], city, capital of Vaucluse dept., SE France, on the Rhône River. It is a farm market with a wine trade and a great variety of manufactures. Loc...

Otto IV, Holy Roman emperor

(Encyclopedia)Otto IV, 1175?–1218, Holy Roman emperor (1209–15) and German king, son of Henry the Lion, duke of Saxony. He was brought up at the court of his uncle King Richard I of England, who secured his ele...

encyclical

(Encyclopedia)encyclical, originally, a pastoral letter sent out by a bishop, now a solemn papal letter, meant to inform the whole church on some particular matter of importance. Benedict XIV circulated the first k...