Refine by:
-
▾ Subject
- Joannes (7)
- Sacrobosco (7)
- deferent (4)
- instrument(s) (4)
- Armillary Sphere (3)
- Earth (3)
- Elements (3)
- Sun (3)
- epicycle (3)
- orbs (3)
- refraction (3)
- the four (3)
- Air (element) (2)
- Christoph (2)
- Copernican world system (2)
- Earth (element) (2)
- Fire (element) (2)
- Galilei (2)
- Galileo (2)
- Georg von (2)
- Peurbach (2)
- Ptolemy (2)
- Scheiner (2)
- Theoricae tradition (2)
- Venus (2)
- Water (element) (2)
- cosmos (2)
- eclipse (2)
- equant (2)
- lens (2)
-
▾ Date
- 1400s C.E. (10)
- 1500s C.E. (72)
- 1600s C.E. (27)