[youtube https://www.youtube.com/watch?v=z4Dg7JuH-48&w=560&h=315]
[youtube https://www.youtube.com/watch?v=HGKXdYCksAQ&w=560&h=315]
Voir les vidéos sur
http://aeronaves2014.blogspot.com.br/2015/01/como-funciona-um-motor-radial.html
Source: www.volets10.fr