Inside Out Library · Explore
Design of Wind Tunnels and Wind Tunnel Propellers II (1921)
NASA Technical Reports Server (NTRS) · leaf 8
FIG. 12 VARIATION IN DIRECTION IN THE MODEL TUNNEL WITH NO HONEYCOMB. FIG. 13. —VARIATION IN DIRECTION IN THE MODEL TUNNEL WITH A HONEYCOMB.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
More pictures from Design of Wind Tunnels and Wind Tunnel Propellers II
More like this
