https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/440060Edit ImageSaveSaveEditCropCustom TextSCEPTOR Aerial Left Propeller stall.Original from NASA. Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 741 px | 300 dpiLarge JPEG 2931 x 1811 px | 300 dpiTIFF 2931 x 1811 px | 300 dpi | 30.41 MBFree DownloadSCEPTOR Aerial Left Propeller stall.Original from NASA. Digitally enhanced by rawpixel.More