Public domain
Vertical Prop and Wing in the Ames 40x80 foot wind tunnel.
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Vertol-76 Descent Test. Tilt Wing airplane prop rig at 80 deg. Angle of attack, in the 40x80 foot wind tunnel at NASA's Ames Research Center.
NASA Image and Video Library’s own descriptionCredit lineVertical Prop and Wing in the Ames 40x80 foot wind tunnel.. NASA/ARC, 1961-10-03. Public domain. ID: A-28486.