https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14021493Edit ImageSaveSaveEditCropCustom TextDiffraction of electrons on microcrystallitic crystals or powders; platinum. Photograph by J.J. Trillat.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1172 x 1200 px | 300 dpiLarge JPEG 1356 x 1388 px | 300 dpiFree DownloadDiffraction of electrons on microcrystallitic crystals or powders; platinum. Photograph by J.J. Trillat.More