The obverse of an orthographic projection is an oblique projection , which is a parallel projection in which the projection lines are not orthogonal to the projection plane. Hipparchus used the projection in the 2nd century BC to determine the places of star-rise and star-set.

Dernier message: Quizz convivial. You see, the simplified theory says that the lift of the wings goes across the fuselage, but we are now better than that:

So, for third-party aircraft-makers, do a batch-convert on your airfoils in Airfoil Maker, and then re-test any post-stall flight that you want to. Hidden categories: Se souvenir de moi?