fl. second century B.C. Greek mathematician known chiefly through Proclus's (410?-485) comments on his development of spiric surfaces and sections. A spiric surface, as defined by Proclus, is one in which a circle revolves around a straight line...
Son of → Zeus, who united with Danae in the form of a golden rain. Perseus was charged by Polydektes, king of Seriphos, to bring him the head of the → Gorgon Medusa, whose glance turned all those who met it to stone. The → Nymphs gave...
Perseus, Perseos, or Perseas (Greek: ΠερσεÏς, ΠερσÎως, ΠερσÎας), the legendary founder of Mycenae and of the Perseid dynasty there, was the first of the mythic heroes of Greek mythology whose exploits in defeating various archaic...
