However, systems thus formed can only be of small dimensions. The orbit of the outermost bodies can be no larger than several metres, and in the case of small magnetized iron meteorites amounts to ...
Quad-cotter floating in the air by "rotating magnet" rather than "rotating wing" was created. This mechanism"Hyper loop concept" running at 1,200 km / hAlthough it does not fly high, it is also used ...
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