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27 sett 1923 anni - Robert Millikan

Descrizione:

He made the discovery of extending the ultraviolet spectrum downwards far beyond the then known limit.

Aggiunto al nastro di tempo:

Science Timeline

ByBrayden Johll

8 gen 2018

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444

Data:

27 sett 1923 anni

Adesso

~ 102 years ago

Immagini:

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