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Torsional rigidity of cantilever wings with constant spar and rib sections (1929)

NASA Technical Reports Server (NTRS) · leaf 46

An illustration from Torsional rigidity of cantilever wings with constant spar and rib sections, 1929, leaf 46 — N.A.C.A. Technical Memorandum Ho.520 Figs.15 & 16 … KM, Fig. 16 Fig.15

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