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Ramus, Petrus

(Encyclopedia)Ramus, Petrus pyĕr də lä rämāˈ [key], 1515–72, French humanist and philosopher. Attempting to break through Aristotelian and scholastic traditions, Ramus wrote a number of works that became in...

Christus, Petrus

(Encyclopedia)Christus or Cristus, Petrus both: pēˈtrəs krĭsˈtəs [key], fl. 1444–c.1473, Flemish painter; a follower and probably a pupil of the Van Eycks. In 1444 he became a free citizen of Bruges, where ...

Apianus, Petrus

(Encyclopedia)Apianus, Petrus pāˈtər bēˈnəvĭts, bĕnˈəvĭts [key], 1495–1552, German cosmographer and mathematician. He was professor of mathematics at Ingolstadt and was noted for his knowledge of astro...

Peregrinus, Petrus

(Encyclopedia)Peregrinus, Petrus (Peter the Pilgrim) pēˈtrəs pĕrəgrĭnˈəs [key], c.1220–?, medieval scholar and soldier. The tutor of Roger Bacon, he wrote the first important study of magnetism, Epistola ...

Borel, Petrus

(Encyclopedia)Borel, Petrus, pseud. of Joseph-Pierre Borel D'Hauterive, 1809–59, French novelist, poet, and translator. Although trained as an architect, he soon turned to writing. Borel was the most extreme of t...

Motlanthe, Kgalema Petrus

(Encyclopedia)Motlanthe, Kgalema Petrus kälāˈmä, mōtlänˈtā [key], 1949–, South African politician, b. Johannesburg. A fierce opponent of apartheid, he was influenced by Steve Biko and organized student pr...

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