https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/441629Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsThe Fan Noise Test Facility built at the Lewis Research Center to obtain far-field noise data for the National Aeronautics and Space Administration (NASA) and General Electric Quiet Engine Program. Original from NASA . Digitally enhanced by rawpixel.MoreThe Fan Noise Test Facility built at the Lewis Research Center to obtain far-field noise data for the National Aeronautics and Space Administration (NASA) and General Electric Quiet Engine Program. Original from NASA . Digitally enhanced by rawpixel.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 900 px | 300 dpiLarge JPEG 2048 x 1536 px | 300 dpiTIFF 2048 x 1536 px | 300 dpi | 18.03 MBFree Download