That the whole resistance of a stuffed buzzard, at a negative angle of 3 degrees in a current of air of 15.
So locate the center of gravity that the apparatus shall assume a negative angle, fore and aft, of about 3 degrees.
Flight may conceivably be secured with a negative angle of chord, but never with a negative inclination of the surface.
If you wish to be very scientific you can give the underside of the front edge a negative angle of 5 deg.
N) In a balanced glider for stability a separate surface at a negative angle to the line of flight is essential.
If the rear margins are higher than the front, then the planes have a negative angle of incidence.
Being nearly horizontal while in flight, if not at a negative angle, it actually assists the forward end of the frame to ascend.
Flight may conceivably be secured with a negative angleof chord, but never with a negative inclination of the surface, if, as seems reasonable, we regard the surface from the point of view of the neutral lift line.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "negative angle" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.