Comments by "Big Blue" (@bigblue6917) on "The Ki-64 “Rob”; Doubled Up Engines, Evaporative Cooling…What Could Go Wrong?" video.

  1. R.J. Michell did something similar to this but decided against it because he feared that if the wings got steam hitting cold water would be rather explosive. Martin Baker of course produce the MB 5 aircraft with a gearing system to produce contrarotating propellers but with only one engine.
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