A theory of Eugene Goldstein doesn't exist.
Physics
Proton Definition
Some of the pictures of Eugene Goldstein can be found by doing an internet search. They can also be found by visiting the Wikipedia page.
Weißensee Cemetery.
Goldstein studied anode (canal rays) and contributed to the discovery of protons.
He was born September 5,1850 in Gliwice, Poland.
Eugen Goldstein was a German physist and was one of the first people to investigate x-rays.Goldstein also discovered Cathode Rays.
eugen goldstein (september 5, 1850-december 26, 1930) was as german physicist he was an early investigator of discharge tubes the discoverer of anode rays and is sometimes credited with the discovery of the portion
Canal rays were discovered by Sir William Crookes in 1870. He observed these rays while studying the behavior of cathode rays in a vacuum tube.
Gene Goldstein goes by Gene "Machine" Goldstein.
Robert Millikan discovered the electron's charge using the oil drip experiment. Eugene Goldstein discovered positive particles with the anode/cathode ray tube. James Chadwick discovered the neutral particle with the beryllium and paraffin wax experiment.