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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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3 ene 1897 año - The cathode ray experiment was conducted.
Descripción:
This was a experiment that helped prove the existense of electrons.
Añadido al timeline:
Chemistry Project
By
Aaron
1 oct 2018
0
0
354
fecha:
3 ene 1897 año
Ahora mismo
~ 128 years ago
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