Claudius Ptolemy

GPTKB entity

Properties (60)
Predicate Object
gptkbp:instanceOf gptkb:Hindu_temple
Geographer
Mathematician
gptkbp:associatedWith gptkb:Roman_Empire
gptkb:Alexandria
Hellenistic period
gptkbp:bornIn gptkb:Egypt
gptkbp:contribution Geocentric model of the universe
Star catalog
Map projections
gptkbp:diedIn gptkb:Egypt
2nd century
gptkbp:famousFor Celestial mechanics
Astronomical tables
Cultural influences
Astronomical instruments
Planetary models
Celestial navigation
Mathematical astronomy
Astrological charts
Geodetic measurements
Astronomical phenomena
Cultural geography
Astrological predictions
Geographical surveys
Geographical maps
Historical geography
Mathematical geography
Cartographic techniques
Planetary theory
Star positions
Spherical astronomy
Toponymy
Astrological texts
Geographical descriptions
Celestial charts
Geographical coordinates system
gptkbp:field Astronomy
Geography
Mathematics
https://www.w3.org/2000/01/rdf-schema#label Claudius Ptolemy
gptkbp:influence Cartography
Astrology
Western astronomy
gptkbp:influenced Islamic_astronomy
Renaissance_astronomy
gptkbp:influencedBy gptkb:Hipparchus
gptkbp:inventor gptkb:Ptolemaic_system
Geographical coordinates
Astrolabe_improvements
gptkbp:knownFor Geography
Almagest
gptkbp:legacy gptkb:Ptolemaic_astronomy
Influence on later scientists
Ptolemaic_geography
gptkbp:nationality gptkb:Roman
Greek
gptkbp:wrote gptkb:Tetrabiblos
Almagest
Geographia