When these solids were all discovered and by whom is not known, but Theaetetus, (an Athenian), was the first to give a mathematical description of all five (Van der Waerden, 1954), (Euclid, book XIII).
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Kepler's work, and the discovery since that time of Uranus and Neptune, have invalidated the Pythagorean idea.
Regular Show | Polyhedron | regular expression | Regular Democratic Organization | polyhedron | regular polygon | Regular Masonic jurisdictions | Ruby Wright Regular Girl | Regular sequence (algebra) | Regular sequence | Regular Production Option | Regular isotopy | Regular Hadamard matrix | Polyhedron (magazine) | Perl Compatible Regular Expressions | Kepler–Poinsot polyhedron | Kepler-Poinsot polyhedron | General Association of Regular Baptist Churches |
This book explains Kepler's cosmological theory, based on the Copernican system, in which the five Pythagorean regular polyhedra dictate the structure of the universe and reflect God's plan through geometry.