Aeroplane construction and operation; including notes on aeroplane design and aerodynamic calculation, materials, etc. A comprehensive illustrated manual of instruction for aeroplane constructors, aviators, aero-mechanics, flight officers and students. Adapted either for schools or home study (1918)
Rathbun, John B · Chicago : Stanton and Van Vliet Co. · leaf 326
hat related to the subject of stability. The longitudinal stability decreases with a decreasein the speed, the fore and aft vibrations becoming more STABILITY 315 rapid due to the decreased effect of the tail surfaces, andto the reduction of wing Hft. InstabiHty at low speeds iscommon to all… … A Spanish Aeroplane Using a Peculiar Form of Upper Fin. These Fins AlsoPerform the Duty of Vertical Rudders as Well as Acting as Stabilizers. an angle of incidence at these speeds, and it should havea very large tail surface acting at a considerable distancefrom the wings. Hunsaker states that the…
Airplanes
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