https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13999133Edit ImageSaveSaveEditCropCustom TextEvangelista Torricelli. Line engraving by Foi, 1857.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 920 x 1200 px | 300 dpiLarge JPEG 2538 x 3310 px | 300 dpiFree DownloadEvangelista Torricelli. Line engraving by Foi, 1857.More