DescriptionLeonardodaVincihelicopter.jpgLeonardodaVinci: Entwurf eines Helikopters Source ausschnitt aus http://commons.wikimedia.org/wiki/Image:Leonardo
page was here. All following user names refer to en.wikipedia. LeonardoDaVinci. Helicopter (top) and experiment on lifting power of wing (bottom). British
olaylarin ortaya kikmamasi gibi bunlarin da ortaya kikmayacakdir English An aerial screw (c. 1489), suggestive of a helicopter, from the Codex Atlanticus
scienze Date 24 August 2009 Source LeonardodaVincihelicopter.jpg Author LeonardodaVincihelicopter.jpg: LeonardodaVinci derivative work: Frédéric MICHEL
DescriptionA Model of Reonardo davinci'sHelicopter (28319032728).jpg English: A model of a helicopter created by LeonardodaVinci. She remains on display