https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13968005Edit ImageSaveSaveEditCropCustom TextThe door of Röntgen's laboratory, with a platinum plate attached to the handle, viewed under x-ray. Photoprint from radiograph by W.K. Röntgen, 1895.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 836 px | 300 dpiLarge JPEG 3300 x 2300 px | 300 dpiFree DownloadThe door of Röntgen's laboratory, with a platinum plate attached to the handle, viewed under x-ray. Photoprint from radiograph by W.K. Röntgen, 1895.More