https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13986241Edit ImageSaveSaveEditCropCustom TextElectro-magnet devised by Aimé Auguste Cotton, in the Académie des Sciences, Paris. Photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 855 x 1200 px | 300 dpiLarge JPEG 2243 x 3149 px | 300 dpiFree DownloadElectro-magnet devised by Aimé Auguste Cotton, in the Académie des Sciences, Paris. Photograph.More