Wednesday, September 30, 2009

Looking upwards


This picture depicts one of the most important astronomers and astrologers in ancient times. He lived and worked in Alexandria (Egypt, 1st and 2nd century A.D.) and his theories had an influence on the astronomical and mathematical thought in the 16th century. For him, the Earth was the center of the Universe. Who is he ?

3 comments:

  1. soy sergio ruiz palacios ese hombre es Claudio Ptolomeo

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  2. este hombre creo que es
    CLAUDIO PTOLOMEO según la enciclopedia

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  3. Muy bien a ambos. Habéis acertado y lo tendré encuenta para la nota.

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