Articles related to "Ptolemaic Astronomy"
Ptolemaic Geocentric Astronomy
Ptolemy's geocentric astronomical system used four geometric devices, the deferent, epicycle, eccentric, and equant, to explain the observed motions of the planets.
• ptolemy • ptolemaic astronomy • hipparchus • equant • epicycle
Ptolemy's geocentric astronomical system used four geometric devices, the deferent, epicycle, eccentric, and equant, to explain the observed motions of the planets.
• ptolemy • ptolemaic astronomy • hipparchus • equant • epicycle
Ptolemy Astronomer Geographer
Ptolemy was an ancient Greek scholar who originated the Ptolemaic system in astronomy and made important contributions to geography and optics.
• ptolemy • claudius ptolemaeus • ptolemaic astronomy • ptolemy's geography • latitude longitude
Ptolemy was an ancient Greek scholar who originated the Ptolemaic system in astronomy and made important contributions to geography and optics.
• ptolemy • claudius ptolemaeus • ptolemaic astronomy • ptolemy's geography • latitude longitude
Ptolemy, Astronomy, & Almagest
Ptolemy's geocentric astronomical system placed Earth at the center of the universe and he was considered the ultimate authority in astronomy for about 1400 years.
• ptolemy • claudius ptolemaeus • ptolemaic astronomy • hipparchus • equant
Ptolemy's geocentric astronomical system placed Earth at the center of the universe and he was considered the ultimate authority in astronomy for about 1400 years.
• ptolemy • claudius ptolemaeus • ptolemaic astronomy • hipparchus • equant