Pomilio, Ottorino · New York, McGraw-Hill · leaf 40
l flight, the moment of total resultant about the e.g. ofthe machine is equal to zero; when the incidence is increased LibraryN. C. State College THE CONTROL SURFACES 25 to 5°, that moment becomes equal to 2351 X (2.71 - 2.50)= 493 ft. lb. tending to make the machine nose down;that is, tends to… … iL^^9//t>s. Fig. 26. that deviation is developed. It is obvious, then, that ifthe airplane were provided with only a stabilizer and withno elevator, it would fly at only one certain angle of inci-dence, since any change in this angle would develop a stabil-izing moment tending to restore the…
Airplanes
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