Tests in the Gust Tunnel of a Model of the XBM-1 Airplane (1939)
NASA Technical Reports Server (NTRS) · leaf 18
rig. 6 N.A.C.A. Technical Note No.731 … Horizontal distance from leading edge of gust tunnel, chord lengths figure 6.- History of events in the 9.7 chord-length gradient gust.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
