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April 1, 2024
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1 gen 1909 anni - Robert Millikan He put a drop of oil and determined the charge based upon how much was required to keep it suspended. (1909)

Aggiunto al nastro di tempo:

21 set 2017
0
0
467
Science Timeline

Data:

1 gen 1909 anni
Adesso
~ 115 years ago
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