ch- nik und Motor-Luftschiffahrt, H. von Bur- berg states that when the wings of an aeroplane are being covered the fabric on the lower surface is sprinkled lightly with sand. Although the friction is thereby in- creased, the climbing power is consider- ably improved. This result is associated with… … from zero to thirty-five pounds. Splash plates are also put in the lower case to prevent excessive splash from the dipper action of the connecting rods and crank. Carburetion is secured through two spe- cially designed carburetors and twin mani- folds, which are of the hot-spot water- jacketed…
Aeronautics · Periodicals · Engineering · Technology · History of technology
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