Za Teslovu image pána blesků může tenhle vynález.
By https://wellcomeimages.org/indexplus/obf_images/4c/6e/da5709a57832dbbb048ba4a17fe6.jpgGallery: https://wellcomeimages.org/indexplus/image/M0014782.htmlPhotographer: Dickenson V. AlleyWellcome Collection gallery (2018-03-31): https://wellcomecollection.