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Scientific American, Vol. 99, No. 15 (October 1908) (1908)

leaf 7

An illustration from Scientific American, Vol. 99, No. 15 (October 1908), 1908, leaf 7
t of the aviator, is about 500 pounds, so that, including the power required to drive it at this speed will be 1.64. single propeller's effective area is revolving at a speed weight of a man (150 pounds), it is required to lift If, In place of the large propeller, six small propellers different… … The machine is carried on bicycle wheels at its forward end and on skids at the rear end. • On a control board All the moving parts run in ball bearings. The frictjon is BO slight that the pressure of a finger on the in front of the aviator are a number of levers by means of which he can cut out…

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