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Pressure Distribution on a Slotted R.A.F. 31 Airfoil in the Variable Density Wind Tunnel (1929)
NASA Technical Reports Server (NTRS) · leaf 16
Figs.4 & 5 N-A.C.A. Technical Note No.308 … Pressure distribution diagram. Slotted R.A.F. 31 airf Slot fully open.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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