Question

William Roentgen German discovers​

Answer 1

Answer:

Wilhelm Roentgen, Professor of Physics in Wurzburg, Bavaria, discovered X-rays in 1895—accidentally—while testing whether cathode rays could pasŝ through glass.

Answer 2

Answer:

X-rays

Explanation: Wilhelm Conrad Röntgen, Röntgen also spelled Roentgen, (born March 27, 1845, Lennep, Prussia [now Remscheid, Germany]—died February 10, 1923, Munich, Germany), physicist who was a recipient of the first Nobel Prize for Physics, in 1901, for his discovery of X-rays, which heralded the age of modern physics