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Experiments on autorotation (1926)

NASA Technical Reports Server (NTRS) · leaf 14

An illustration from Experiments on autorotation, 1926, leaf 14
Figs*S & 6 N.A.C.A. Technical Memorandum Eo*380

NASA Technical Reports Server (NTRS)

Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.

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