2 Ergebnisse für: 2.842.610
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Javelin Athens 2004 - YouTube
https://www.youtube.com/watch?v=Zkt-4MZxtjQ
Athens Olympic Games Men's Javelin
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Tennis Racket Theorem - YouTube
https://www.youtube.com/watch?v=4dqCQqI-Gis
(sorry about the misspelling of principal as principle - oops!) This demonstration shows a fascinating observation about the rotation of a tennis racket (or ...