Figs. 12,13,14 N.A.C.A. Technical Memorandum No. 828 y … , Z plane b c;; C 1 B ' H Figure 13.- Tomotika's !! experiments < Siiik > i Plane Figure 14.- Tomotika's results Figure 12.- Tomotika's experiments. compared with those of Pistolesi and Datwyler.
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