https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981037Edit ImageSaveSaveEditCropCustom TextAn archangel revealing the physical nature of the universe to a group of natural philosophers and mathematicians. Etching by James Barry, 1795, after his painting.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 790 x 1200 px | 300 dpiLarge JPEG 1152 x 1750 px | 300 dpiFree DownloadAn archangel revealing the physical nature of the universe to a group of natural philosophers and mathematicians. Etching by James Barry, 1795, after his painting.More