Übersetzen...
Automatische Übersetzung:
model of mechanism that transformed Alternating Motion into "circular motion", which led a toothed wheel to always turn in the same direction, through the "alternating" motion created by the two toothed rods that held them in place. based on a drawing by Leonardo da Vinci (1452-1519), Italian artist and polymath. Madrid Codex I. folio 123 r.