Light emitted by Röntgen Ray Tubes, reflected using a concave mirror: the word "concave mirror". Photoprint from radiograph, by James Wimshurst, 1898.
- Wimshurst, James, 1832-1903.
- Date:
- 1898
- Reference:
- 579895i
Licence: Public Domain Mark
Credit: Light emitted by Röntgen Ray Tubes, reflected using a concave mirror: the word "concave mirror". Photoprint from radiograph, by James Wimshurst, 1898. Wellcome Collection. Source: Wellcome Collection.
