Figs.5,6,7,3,9 f.A.C.A. Technical Memorandum No. 8S7 0,003 0,002 Figure 6.- Angle of climb. 0,001 z Moment coefficient of Figure 5.- rotor at different wall distance. Upper limit V-1,0 T9' z^l Upper limit j V Lower limit 0 0,5 1,0 V 2fl Figure 8.- Stability of the Asboth helicopter.
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