Thought so.
However I recall an autogyro experiment that had a set of jets on the blades that could "hover" for a short while.
Gyrodyne is acceptable also.
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casual notes from the underground:There are some "experts" out there that in reality don't have a clue as to what they are doing.
Last edited by Piotrsko; 01-16-2020 at 11:29 AM..
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