Public domain
Drive Fan of the NACA's Icing Research Tunnel
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
A researcher examines the drive fan inside the Icing Research Tunnel at the National Advisory Committee for Aeronautics (NACA) Flight Propulsion Research Laboratory in Cleveland, Ohio. The facility was built in the mid-1940s to simulate the atmospheric conditions that caused ice to build up on aircraft. Carrier Corporation refrigeration equipment reduced the internal air temperature to -45⁰ F, and a spray bar system injected water droplets into the air stream.
NASA Image and Video Library’s own descriptionCredit lineDrive Fan of the NACA's Icing Research Tunnel. NASA/GRC, 1956-10-23. Public domain. ID: GRC-1956-C-43289.