Flettner Fl 185
Rotorcraft
Obrázek: Wikimedia Commons
The Flettner Fl 185 first flew in 1936 as an autogyro/helicopter experimental aircraft. This rotorcraft concept explored unconventional lift-generation approaches during aviation's pioneering rotary-wing research era.
Specifikace
- Role
- Autogyro/helicopter
- První let
- 1936