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Searching Rudolf Steiner Lectures by Location (Stuttgart)
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Here are the matching lines in their respective documents. Select one of the highlighted words in the matching lines below to jump to that point in the document.

  • Title: At the Gates: Lecture XI: The Post-Atlantean Culture-Epochs
    Matching lines:
    • by Kepler and Galileo. Yet Copernicus and Ptolemy were both right. It
    • physical plane, Ptolemy's system is right — there is the Earth
  • Title: Astronomy Course: Lecture XIII
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    • and was supplanted by that of Ptolemy? Till, with the rise of
    • that Ptolemy and his followers go back again to the idea of
    • Says Ptolemy: around this circle another circle is rotating;
    • astonishing how accurate were the calculations of Ptolemy and
    • derived from Ptolemy's theory of deferent and epicyclic
    • planets' paths. Ptolemy would not have done so. He would have
    • again another wheel rotating. Such would be Ptolemy's model.
    • Ptolemy the Mathematical picture is quite detached from what
    • Now take the movements Ptolemy attributes to the centres
    • course of time. Then Ptolemy conceived a mathematical



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