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Georg Purbach - Definition |
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Georg Purbach (May 30, 1423 - April 8, 1461) was a German astronomer and mathematician. He is credited with the invention of several scientific instruments, including the regula, the geometrical square, and the "Jacob's Staff."
Purbach was the author of a seminal work in astronomy, Theoricae novae planetarum.
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Purbach - Example Usage |
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ajjoeb: @davidbayu Artis jaman prasejarah Nafa Purbach.... *Jayus!! |
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mrsxiah: XIAHpi RT @EternalSeki Sama xiahpa? RT @mrsxiah: tinggal di indoneXIAH RT @EternalSeki Manuxiah Purbach :| RT @mrsxiah: manuXIAH !! |
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mrsxiah: tinggal di indoneXIAH RT @EternalSeki Manuxiah Purbach :| RT @mrsxiah: manuXIAH !! XDD RT @EternalSeki By whom???!! *asah peniti |
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oebb_info: Streckenunterbrechung zwischen Purbach/Neusiedler See und Neusiedl am See: 26.07.10 - 26.07.10 Aufgrund eines Ver... http://bit.ly/cCN7ry |
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