Datahopa
Heavens Above => Aviation => Topic started by: 8pla.net on February 27, 2019, 04:54:48 AM
Exciting to watch. Flying by boats on the river in the background.
http://www.youtube.com/watch?v=Dr7rn8OvOQo
What makes it resemble a helicopter has no motor spinning it. **
It is powered by the smaller rear propeller, which is what makes it unique
** A mechanism starts it spinning up to speed, but then disengages.
What a clever idea that is, I wouldn't have thought it would work but it does 8)
Nice ride 8)
Interesting enough so I was able to watch the whole thing, not a very good explanation as to how it works which I wondered about while watching.
Carl2