Public domain
ARC-1969-AAL-5993. Six, 40-Foot-Diameter Fans 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
Motor and propeller blades in 40x80ft wind tunnel. Six 40-foot-diameter fans, each powered by a 6000-horsepower electric motor maintained airflow at 230 mph or less (these are still tornado velocities).
NASA Image and Video Library’s own descriptionSubjects
Credit lineARC-1969-AAL-5993. Six, 40-Foot-Diameter Fans in the Ames 40x80 Foot Wind Tunnel.. NASA/ARC, 1944-06-09. Public domain. ID: ARC-1969-AAL-5993.
