https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957474Edit ImageSaveSaveEditCropCustom TextMechanics: illustrations of levers, pulleys, wedges, and forces. Coloured engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 970 x 1200 px | 300 dpiLarge JPEG 2376 x 2940 px | 300 dpiFree DownloadMechanics: illustrations of levers, pulleys, wedges, and forces. Coloured engraving.More