xed, variations inthe magnitude of thepropeller thrust willproduce alterationsin the slope of theflight path, and dif-ferent speeds of themachine along theflight path, but noalteration of theangle of incidence ofthe wings. Case II.—Whenthe direction of thepropeller thrust doesnot pass through… … GKrhiGL,-h Fig. 29. represent an equilibrium position, then (a) R, W, and H may be represented in direction andmagnitude by the sides of a triangle taken in order. (6) R/i.i=H/i; and .-. j--=t5=. h^ n. THE EQUILIBRIUM OF AN AEROPLANE. 61 and therefore that is Now imagine the elevator locked in…
Airplanes
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