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November 30, 2025
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14 gen 1897 anni - J.J. Thomson

Descrizione:

Used a CRT to experimentally determine the charge to mass ratio (e/m) of an electron =1.759 x 10 8 coulombs/gram. Hear Thompson talk about the size of an atom. Examine Thompson's 3 experiments to verify atoms had parts.

Aggiunto al nastro di tempo:

Data:

14 gen 1897 anni
Adesso
~ 128 years ago