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Theory of the Landing Impact of Seaplanes (1930)
NASA Technical Reports Server (NTRS) · leaf 38
3ft iST.A.C.A. Technical Memorandum No.580 Figs.2,3 … Fig.3 Micro- photog- raph of a record- ed vibra- tion with the respec- tive time markings.NASA Technical Reports Server (NTRS)
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