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Counter-propeller (1931)

NASA Technical Reports Server (NTRS) · leaf 15

An illustration from Counter-propeller, 1931, leaf 15
N.A.C.A. Technical Memorandum No.587 Figs.5,6 A /yFixed "blade … 0 .1.03 ' .04 .06 .08 .10 Fig.6

NASA Technical Reports Server (NTRS)

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