30 agos 1897 anni - J.J Thomson discovered the electrons and subatomic particles.

Descrizione:

Thompson atomic model demonstrates that the atom can be divided into subatomic particles, these particles were negatively charged and were called electrons. These electrons were distributed among a positively charged "soup." This atomic model is known as the "Plum Pudding Model." His experiment was called the "Cathode Ray Tube."

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