https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3322419Edit ImageSaveSaveEditCropCustom TextNothing in the books says a windmill has to look like a windmill -- but that it must have a set of blades, something to kick them into action, and a hub to transmit the energy. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGInstagram Story JPEG 1080 x 1884 px | 300 dpiFacebook Story JPEG 1080 x 1884 px | 300 dpiPinterest Pin JPEG 1080 x 1884 px | 300 dpiMobile Wallpaper JPEG 1080 x 1884 px | 300 dpiLarge JPEG 1697 x 2960 px | 300 dpiFree DownloadNothing in the books says a windmill has to look like a windmill -- but that it must have a set of blades, something to kick them into action, and a hub to transmit the energy. Original public domain image from FlickrMore