https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14312065Edit ImageSaveSaveEditCropCustom TextÉlectro-Physiologie Photographique, Figure 5 by Guillaume Benjamin Duchenne and Adrien Alban TournachonOriginal public domain image from Getty MuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 775 x 1200 px | 300 dpiLarge JPEG 2262 x 3500 px | 300 dpiBest Quality JPEG 4896 x 7577 px | 300 dpiFree DownloadÉlectro-Physiologie Photographique, Figure 5 by Guillaume Benjamin Duchenne and Adrien Alban TournachonMore