Theodosius of bithynia biography of christopher




  • Theodosius of bithynia biography of christopher
  • Theodosius of bithynia biography of christopher

  • Theodosius of bithynia biography of christopher columbus
  • Theodosius of bithynia biography of christopher jackson
  • Bithynia et pontus
  • Is a sphere euclidean
  • Theodosius of bithynia biography of christopher jackson.


    Quick Info

    Born
    about 160 BC
    Bithynia, Anatolia (now Turkey)
    Died
    about 90 BC

    Summary
    Theodosius was a Greek mathematician and astronomer who worked on the geometry of the sphere.


    Biography

    Theodosius of Bithynia was for a long time thought to have been born in Tripolis.

    The reason for this comes from an error in the Suda Lexicon(a work of a 10th century Greek lexicographer) which states that Theodosius was a (see for example [1]):-

    ... philosopher [who] wrote "Sphaerics" in three books, a commentary on the chapter of Theudas, two books "On Days and Nights", a commentary on the "Method of Archimedes", Descriptions of Houses in three books, "Skeptical Chapters", "Astrological works", "On Habitations".

    Theodosius of bithynia biography of christopher columbus

    Theodosius wrote verses on the spring and other types of works. He was from Tripolis.

    We are indeed interested in this article in the Theodosius who wrote Sphaerics in three books. He must have lived close to 100 BC.

    Yet Theudas who is next referred to in