The physicist born in 1871 who worked on the identification of alpha radiation as the nucleus of the helium atom, was considered by Encyclopedia Britannica to be the greatest experimentalist since who ?
Thomas Royds Thomas Royds (April 11, 1884 – May 1, 1955) was a Solar physicist who worked with Ernest Rutherford on the identification of alpha radiation as the nucleus of the helium atom, and who was Director of the Kodaikanal Solar Observatory.
Michael Faraday Michael Faraday FRS ( ; 22 September 1791 – 25 August 1867) was an English scientist who contributed to the study of electromagnetism and electrochemistry. His main discoveries include the principles underlying electromagnetic induction, diamagnetism and electrolysis.