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Planing-surface Tests at Large Froude Numbers - Airfoil Comparison (1938)
NASA Technical Reports Server (NTRS) · leaf 24
N.A.C.A. Technical Memorandum No. 848 Figs. 20,21,23,24,25 Figures 23,24,25.- Photographs of surface pushed by water.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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