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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 ene 1897 año - J.J Thomson
Descripción:
He discovered electrons through the cathode ray experiment
Añadido al timeline:
Chemistry
By
Sama Ozery
7 oct 2018
0
0
327
fecha:
1 ene 1897 año
Ahora mismo
~ 128 years ago
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