The Six Keys of EudoxusEudoxus of Cnidus (410 or 408 BC 355 or 347 BC) was a Greek astronomer, mathematician, physician, scholar and student of Plato. Since all his own works are lost, our knowledge of him is obtained from secondary sources, such as Aratus's poem on astronomy. Theodosius of Bithynia's Sphaerics may be based on a work of Eudoxus.Table Of Contains....01. The First Key02. The Second Key03. The Third Key04. The Fourth Key05. The Fifth Key06. The Sixth KeyFor additional information on publishing your books on iPhone and iPad please visit www.AppsPublisher.com