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1 gen 1897 anni - J.J. Thomson discovers the electron

Descrizione:

In his expirement, a cathode ray was deflected away from a negatively-charged electric plate and towards a positively-charged plate. This indicated that the cathode ray was composed of negatively-charged particles, which are called electrons.

Aggiunto al nastro di tempo:

Atomic History Project

ByArseniy Nechaev
22 set 2023
0
0
222

Data:

1 gen 1897 anni
Adesso
~ 128 years ago

Immagini:

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