[Video] - "A Physics Prof Bet Me $10,000 I'm Wrong"

[UltimaOnline]

 

[syed putra]

Its like a sailboat going against the wind in a zig zag manner.
The propeller turns the zig zag forces into a turning force instead.

 

[nirvarq]

Make a cone a big cone with a small hole at the tip. The wind pressure acquired out of the tip is definitely stronger it's simple common sense to harness the original force to higher strength via physics the farking Physics Prof is a retard.