Accueil
thomson
August 30, 1940 – Death of Joseph J. Thomson, discoverer of the electron - Rincón educativo

August 30, 1940 – Death of Joseph J. Thomson, discoverer of the electron - Rincón educativo

4.8 (289) · € 28.50 · En Stock

He was a British scientist who found many achievements in his scientific career: He performed a series of experiments on cathode ray tubes that led to the discovery of electrons. He invented positive lightning and discovered how to use it to separate atoms of different masses by deflecting them using electric and magnetic fields (mass […]

Joseph John Thomson (1856 –1940)

😝 When did jj thomson discovered the electron. J. J. Thomson and the Existence of the Electron. 2022-10-22

Joseph John Thomson (December 18, 1856 - August 30, 1940) was an English physicist. He is credited with discovering electrons and isotopes, and inventing the mass spectrometer. In 1905 Thomson discovered the