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Kuiper belt

(Encyclopedia)Kuiper belt: see comet; Kuiper, Gerard Peter. ...

Alfonso IV, king of Portugal

(Encyclopedia)Alfonso IV, 1291–1357, king of Portugal (1325–57), son and successor of Diniz. Disgruntled by the favoritism his father showed toward Alfonso's illegitimate half-brothers, Alfonso rose in revolt i...

Fontana, Domenico

(Encyclopedia)Fontana, Domenico fōntäˈnä [key], 1543–1607, Italian architect. He went to Rome, where he built (c.1580) the Sistine Chapel in the Church of Santa Maria Maggiore for Cardinal Peretti. When his ...

Opie, Iona

(Encyclopedia)Opie, Iona, 1923–2017, b. Iona Margaret Balfour Archibald, and Peter Mason Opie, 1918–1982, British folklorists of the rhymes, games, and songs of children's culture and literature. They met durin...

Orlov, Grigori Grigoryevich, Count

(Encyclopedia)Orlov, Grigori Grigoryevich, Count grĭgôrˈyəvĭch, ərlôfˈ [key], 1734–83, Russian nobleman. One of the first lovers of Catherine II, he and his brother led the conspiracy that deposed Peter ...

Episcopal Church

(Encyclopedia)Episcopal Church, Anglican church of the United States. Its separate existence as an American ecclesiastical body with its own episcopate began in 1789. During the American Revolution the personal l...

Masaccio

(Encyclopedia)Masaccio mäzätˈchō [key], 1401–1428?, Italian painter. He is the foremost Italian painter of the Florentine Renaissance in the early 15th cent. Masaccio's original name was Tommaso Guidi. He was...

stoneware

(Encyclopedia)stoneware, hard pottery made from siliceous paste, fired at high temperature to vitrify (make glassy) the body. Stoneware is heavier and more opaque than porcelain and differs from terra-cotta in bein...

Bellingshausen Sea

(Encyclopedia)Bellingshausen Sea, part of the S Pacific Ocean, W Antarctica, SW of Cape Horn between the Antarctic Peninsula and Amundsen Sea. The sea is named after Russian explorer Fabian Gottlieb von Bellingshau...

Bernini, Giovanni Lorenzo

(Encyclopedia)Bernini, Giovanni Lorenzo or Gianlorenzo jōvänˈnē lōrĕnˈtsō, jänlōrĕnˈtsō bĕrnēˈnē [key], 1598–1680, Italian sculptor and architect, b. Naples. He was the dominant figure of the Ita...

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