Schéma de l'automate planétaire de Huygens
<bdi><a href="https://en.wikipedia.org/wiki/en:Christiaan_Huygens" class="extiw" title="w:en:Christiaan Huygens"><span title="Dutch mathematician, physicist and astronomer (1629–1695)">Christiaan Huygens</span></a>
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2008-04-16
Les notes de Huygens de <i> Pensees meslees</i> 1686