28 Feb 1870 Jahr - ~J.J. Thompson~ 1897 Used cathode ray tubes to discover the mass-to-charge ratio of the electron and the proton. Creator of 'Plum Pudding Model'

29 Okt 2018

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28 Feb 1870 Jahr

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~ 154 years ago

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28 Feb 1870 Jahr - ~~~~~~~~~J.J. Thompson~~~~~~~~~ 1897 Used cathode ray tubes to discover the mass-to-charge ratio of the electron and the proton. Creator of 'Plum Pudding Model'