English  

كتب ptolemy x

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Ptolemy (معلومة)


  • Ptolemy:- Alexandrian astronomer who proposed a geocentric system of astronomy that was undisputed until Copernicus (2nd century AD) (Arabic WordNet)
  • Ptolemy:- an ancient dynasty of Macedonian kings who ruled Egypt from 323 BC to 30 BC; founded by Ptolemy I and ended with Cleopatra (Princeton WordNet 3.1)
  • Ptolemy:- Alexandrian astronomer (of the 2nd century) who proposed a geocentric system of astronomy that was undisputed until the late Renaissance (Princeton WordNet 3.1)