https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14004954Edit ImageSaveSaveEditCropCustom TextMechanics: forces and dynamics, pulleys. Engraving by A. Bell.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 937 x 1200 px | 300 dpiLarge JPEG 2362 x 3024 px | 300 dpiFree DownloadMechanics: forces and dynamics, pulleys. Engraving by A. Bell.More