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/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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22 feb 1856 anni - J.J Thompson
Descrizione:
discovered the electron
studied positively charged particles in neon gas.
Aggiunto al nastro di tempo:
Chemistry project -tyler, wilmer, jeremy
By
Tyler Gill
13 ott 2017
0
0
570
Data:
22 feb 1856 anni
Adesso
~ 169 years ago
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