NACA Ames’ drawing showing AWT propeller drive fanNACA Ames’ drawing showing Altitude Wind Tunnel (AWT) propeller drive fan (1942-44). Image Credit: NASA Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/awt-84-697-ed-01-b/Copy URL to clipboard> DownloadShareImage CreditNASASize2714x1973px
