1 авг 1913 г. - Robert Millikan
Описание:
- Robert Millikan was born in Morrison, Illinois- Robert Millikan was the first to prove the existence of electrons and accurately describe their charge. He proved this by isolating a single droplet of oil in an apparatus and finding out that the charge of the electron is 1.60 × 10⁻¹⁹ C.
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Дата:
1 авг 1913 г.
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~ 112 г назад