Cyclogiro-rotors

cburg

Newbie
Joined
May 31, 2012
Messages
3,908
Location
Houston
Cyclogiro-rotors:

"D-Dalus can fly vertically as well as a helicopter and has a significantly better forward flight performance. Yet the D-Dalus is far quieter and more economical than a helicopter. A further security plus is the fact that the D-Dalus has no freestanding rotors like a helicopter."

http://www.formquadrat.com/en/transp...us-manned.html
 
Noise

Noise

I don't think that my ANC headset would be sufficient...
 
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