3 Ergebnisse für: 1.986.403
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Willie Hoppe Welker Cochran - YouTube
https://www.youtube.com/watch?v=8731R-54enA
Keine Beschreibung vorhanden.
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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 ...
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Andrew Bauer Wind Machine 1969.wmv - YouTube
https://www.youtube.com/watch?v=dAkJ_QVbloQ
DDWFTTW- Two clips from old 8mm movies taken February 1 1969 and April 4 1969 show Andrew Bauer driving his "wind machine" downwind in light wind conditions....