Public domain
GRC-2014-C-05701
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Advanced Noise Control Fan, ANCF, in the Aero-Acoustic Propulsion Laboratory, AAPL
NASA Image and Video Library’s own descriptionCredit lineGRC-2014-C-05701. NASA/GRC, 2010-09-07. Public domain. ID: GRC-2014-C-05701.