Concentric spheres
Top View
- Features of the Sky
- Shattering Geocentric, Anthrocentric Worldviews Since 1543. SASS 2009
- Copernicus, Kepler, Descartes and the Religious Basis for the End to Aristotelian Dogma
- Handout #10 .J
- The Methodology of Ptolemaic Astronomy : an Aristotelian View Harvey L
- HPSC 326 Aristotelian and Medieval Cosmology 1
- Babylon to Voyager and Beyond