Apparatus for observing the effects of the Roentgen or X-rays by means of their actions on a flourescent substance.

Flouroscope

Apparatus for observing the effects of the Roentgen or X-rays by means of their actions on a flourescent…

A German physicist, of the University of Wurzburg, who, on Nov. 8, 1895, produced and detected electromagnetic radiation in a wavelength range today known as x-rays or Rontgen Rays.

William Roentgen

A German physicist, of the University of Wurzburg, who, on Nov. 8, 1895, produced and detected electromagnetic…