- The
cosmological model of
concentric (or
homocentric) spheres,
developed by Eudoxus, Callippus, and Aristotle, emplo****
celestial spheres all centered...
- Timaeus, 36d Plato, Timaeus, 39d Yavetz, Ido (February 1998). "On the
Homocentric Spheres of Eudoxus".
Archive for
History of
Exact Sciences. 52 (3): 222–225...
- A&M
University Eudoxos of
Knidos (Eudoxus of Cnidus):
astronomy and
homocentric spheres Henry Mendell, Cal
State U, LA (archived 16 May 2011) Herodotus...
- theory.
Fracastoro further developed Eudoxus'
Astronomical model of
Homocentric or
Concentric spheres in an
attempt to
bring it back to the scientific...
-
Callippus offered well-received
modifications of the
Eudoxan theory of
homocentric spheres. He also
contributed to the
calendar and the
parapegma literature...
- Mendell,
Henry (16
September 2009). "Eudoxus of Cnidus:
Astronomy and
Homocentric Spheres".
Vignettes of
Ancient Mathematics.
Archived from the original...
-
center on or near the Earth. A
complementary theory to Ptolemy's emplo****
homocentric spheres: the
spheres within which the
planets rotated could themselves...
-
contradictions in the two "official"
systems of astronomy—Aristotle's
theory of
homocentric spheres, and Ptolemy's
mechanism of
eccentrics and epicycles—the surmounting...
- Instead, they
accepted Aristotle's
model and
promoted the
theory of
homocentric spheres. Al-Bitruji is
believed to have
studied under Ibn
Tufail and...
-
different axis and at
different paces. Eudoxus’
model had twenty-seven
homocentric spheres with each
sphere explaining a type of
observable motion for each...
