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But, i think, a very very very little ammount power to lift the airplane. And the conclusion, without aerofoil, the plane will fly.
2. It is not essential for an aircraft to obtain lift.
Quote from: sophiecentaur on 27/07/2009 11:40:292. It is not essential for an aircraft to obtain lift.Did you mean it is essential?
Still i must install aerofoil fins to my glider?