1860
Paul Ulrich Villard, French chemist and physicist (died 1934)
Paul Ulrich Villard, French chemist and physicist (died 1934)
Paul Ulrich Villard, French chemist and physicist (died 1934)
Paul Ulrich Villard
French chemist and physicist (1860–1934)
- Born
- 1860
Paul Ulrich Villard was a French chemist and physicist. He discovered gamma rays in 1900 while studying the radiation emanating from radium.