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Old 11-09-2018, 10:39 AM   #90 (permalink)
Somewhat crazed
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I fail to see how they have the same thrust as a long aspect rato prop that uses the same input power.

I also don't understand what the patent is about. ROHR was doing similar things 25 years ago
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.
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