Unmanned aerial vehicle competition. Minidrones being flown in the wind tunnel of ONERA (Office National d'�tudes et de Recherches A�rospatiales),France. Photographed at the 2009 Challenges Minidrones - a competition for small unmanned aerial vehicles designed by students. This ise Black Hawk one of the first winners of the competition | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Munoz Yague, Carlos / Look At Sciences |
Bildgröße: | 5147 px × 3425 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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