Rotor cu pale retractabile - DARPA concept
Last Updated: Oct 31 2010 20:52, Started by
Courage
, Oct 27 2010 19:44
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#1
Posted 27 October 2010 - 19:44
[ https://www.youtube-nocookie.com/embed/pg6LuwyNIxk?feature=oembed - Pentru incarcare in pagina (embed) Click aici ]
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#2
Posted 27 October 2010 - 21:41
Exista de mult chestia asta dar nu sunt retractabile ci pliabile.
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#3
Posted 28 October 2010 - 20:08
#5
Posted 31 October 2010 - 20:52
Cam asa ceva facea si Jacob Ellenhamer in 1914...bineinteles mai mult la stadiul de proiect
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