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Metallbaukasten: 100 Jahre alt - immer wieder neu
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2012 Kurbelmodelle
1/22
De La Hire I Geradführung 01.jpg
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Geradführung nach dem Theorem von Philippe de La Hire (1640-1718): jeder Punkt eines Kreises bewegt sich beim Abrollen in einem Kreis doppelten Durchmessers auf einer geraden Linie deren Länge gleich dem äußeren Kreisdurchmesser ist.
