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 Astronomers > Claudius Ptolemy (c 87-150)
 Directory > Science > Astronomy > Astronomers > Ptolemy, Claudius (c 87-150)		  
 
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  • Claudius Ptolemy Open site in a new window - Extensive information on what we know about the geocentric astronomer. Also contains other astronomer links.
  • House of Ptolemy Open site in a new window - Concentrates on the Ptolemies and their world, from 331-30 BCE.
  • Ptolemaic System Open site in a new window - Ptolemy presented a complete system of mathematical constructions that accounted successfully for the observed motion of each heavenly body.
  • Ptolemy of Alexandria Open site in a new window - Ancient astronomer, geographer, and mathematician who considered the Earth the centre of the universe.
  • Ptolemy, the Man Open site in a new window - Astronomer, mathematician and geographer.
 



 
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