Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 235
Fig. 141. Internal Construction of Curtiss Kirkham 18-T Rudder 215 Control Surfaces Art. 147 a small part of the weight of a surface, the addition of two or three ofthem will often considerably increase its strength and rigidity withoutadding appreciably to the weight. The diagonal tube running up… … Fig. 142. Section of Stabilizer Spar on Curtiss Kirkham Half Way Out
Airplanes
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