Kata Kunci Pencarian:
- Geosentrisme
- Apollonius dari Perga
- Mathematike Syntaxis
- Tandem Tusi
- Daftar bentuk matematika
- Deferent and epicycle
- Equant
- Geocentric model
- Vas deferens
- Eccentricity
- Celestial spheres
- Ptolemy
- Cosmology
- Almagest
- Apparent retrograde motion
