DescriptionGyroptère Papin et Rouilly (15147039542).jpg
English: Le Gyroptère Papin et Rouilly. Cet appareil est construit sur le principe de la feuille de sycomore dont la graine équilibre l'aile et qui ne peut tomber qu'en chute très ralentie.
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Flickr sets
InfoField
Fonds Lafond 3
Flickr tags
InfoField
The Great War
Great War
World War One
World War I
WWI
First World War
Grande Guerre
1GM
Première guerre mondiale
Alphonse Papin
Didier Rouilly
Papin
Rouilly
Monocopter
Rotorcraft
Aviation
Aéronautique
Aeronautics
Prototype
Flickr posted date
InfoField
5 September 2014
Licensing
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== {{int:filedesc}} == {{subst:chc}} {{information |description={{en|1=Le Gyroptère Papin et Rouilly. Cet appareil est construit sur le principe de la feuille de sycomore dont la graine équilibre l'aile et qui ne peut tomber qu'en chute très ralenti...