Recent content by Robert Korobelnik

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    Adding a Second Set of Wings to Aircrafts: Benefits and Challenges

    Can they hover? yes Can they be made fast? Yes and so bought ready to fly Cab they be made big? Certainly in a few years
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    Adding a Second Set of Wings to Aircrafts: Benefits and Challenges

    Flapping Wings Objective is to prove by a model that flight with flapping wings is practicable. Leonardo da Vinci had no current materials composits (Carbon, fiberglass etc.) The already model shows that it is possible .The necessary power is lower than that of a classic plane of the same...
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    Adding a Second Set of Wings to Aircrafts: Benefits and Challenges

    R/C Mechanical flying Dragonfly R/C Mechanical flying Dragonfly Video, photos http://ovirc.free.fr/ornithopteres_ovirk.php Regards Robert Korobelnik http://ovirc.free.fr