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Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:astronomical_model
|
| gptkbp:alsoKnownAs |
geocentric model
|
| gptkbp:basisFor |
astrological calculations
|
| gptkbp:category |
history of astronomy
obsolete scientific theories |
| gptkbp:criticizedFor |
gptkb:Galileo_Galilei
gptkb:Johannes_Kepler gptkb:Nicolaus_Copernicus |
| gptkbp:describedBy |
gptkb:Almagest
|
| gptkbp:dominantIn |
gptkb:Western_world
Islamic world |
| gptkbp:explains |
retrograde motion of planets
|
| gptkbp:feature |
Earth at the center of the universe
epicycles and deferents planets and Sun revolve around Earth |
| gptkbp:hasComponent |
deferent
epicycle equant |
| gptkbp:influenced |
Islamic astronomy
medieval astronomy European astronomy |
| gptkbp:opposedBy |
gptkb:Scientific_Revolution
|
| gptkbp:originatedIn |
2nd century AD
|
| gptkbp:proposedBy |
gptkb:Claudius_Ptolemy
|
| gptkbp:replacedBy |
heliocentric model
|
| gptkbp:usedUntil |
16th century
|
| gptkbp:bfsParent |
gptkb:Astronomical_clock
gptkb:On_the_Heavens |
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ptolemaic system
|