Fijnje van Salverda, Johannes Gerardus Wybo, 1822-1900, Waring, George E. (George Edwin), 1833-1898 · New York, D. Appleton & co. · leaf 175
AfiRIAL NAVIGATION. 162 zontal movement and during ascent and descent, we must see that the machine cannot capsize, for the laws of Nature will prevent it. Such difficulties as may be apprehended have indeed all been met and overcome in submerged vessels and … Fig. 18.—Design with Superposed Aeroplane. Scale one-sixteenth inch=l foot. torpedoes. They are evidently the same in this case, and they can be prevented by the same means, includ- ing the use of rudders of small size. Finally, taking the estimates made as a basis, we must calculate on a…
Aeronautics
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