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

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 hi-res stock photography and images - Alamy

Discovery of the Electron: J. J. Thomson

ALMA Cultura&Medicina - ANIVERSARIO DEL FALLECIMIENTO DE JOSEPH JOHN THOMSON Un día como hoy, el 30 de agosto de 1940, falleció en Cambridge, Inglaterra, el científico británico Joseph John Thomson. Había nacido

J. J. Thomson

How did Sir Joseph John Thomson discover the electron? - Quora

August 3, 1958, the Nautilus is the first submarine to pass under the North Pole - Rincón educativo

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

Discovery of the Electron Took Decades and Multiple Scientists

Joseph John “J. J.” Thomson

Joseph John “J. J.” Thomson

Thomson's Atomic Model