1 août 384 av. J.-C. - Aristotle (384-322 BC)
Description:
He said the heavens were perfect and unchanging, space objects were held in place by crystal spheres, and all orbits were perfectly circular. Approximate date for major discovery: 367 BC.Photo credit: https://ih0.redbubble.net/image.550387909.3040/flat,550x550,075,f.u1.jpg
Ajouté au bande de temps:
Date:
1 août 384 av. J.-C.
Maintenaint
~ Il y a 2411 ans