https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996333Edit ImageSaveSaveEditCropCustom TextMechanics: diagrams of levers, forces, gears, and weights. Engraving by Fletcher.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 783 x 1200 px | 300 dpiLarge JPEG 2242 x 3434 px | 300 dpiFree DownloadMechanics: diagrams of levers, forces, gears, and weights. Engraving by Fletcher.More