Inside Out Library · ExplorePressure drop in tank and float vent tubes on diving airplanes (1939)NASA Technical Reports Server (NTRS) · leaf 21N.A.C.A. Fig. 9 cNASA Technical Reports Server (NTRS)Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.More pictures from Pressure drop in tank and float vent tubes on diving airplanesMore like this
