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/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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24 ottob 1897 anni - cathode ray tube
Descrizione:
used to discover the existence of electrons in 1897.
Aggiunto al nastro di tempo:
Chemistry project -tyler, wilmer, jeremy
By
Tyler Gill
13 ott 2017
0
0
569
Data:
24 ottob 1897 anni
Adesso
~ 128 years ago
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