Question

discovery of electron? short definition​

Answer 1

The electron was discovered in 1896, by the British physicist J. J. Thomson, using a cathode rays while doing discharge tube experiments. Thomson also determined e/m, ratio of the charge e to the mass m of the material particle which constituted these rays. ... These protons add the overall positive charge of an atom.

Answer 2

Answer:

Answer:The electron was discovered in 1896, by the British physicist J. J. Thomson, using a cathode rays while doing discharge tube experiments.