Cathode Ray Tube (11 jun 1897 año – 28 ene 1902 año)
Descripción:
J.J. Thompson discovered the electron, the first of the subatomic particles, using the cathode ray tube experiment. He found that many different metals release cathode rays, and that cathode rays were made of electrons, very small negatively charged particlesAñadido al timeline:
fecha:
11 jun 1897 año
28 ene 1902 año
~ 4 years and 7 months