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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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9 magg 1878 anni - La velocidad de la Luz como medida
Aggiunto al nastro di tempo:
Shannon Viccenci 8a
By
Octavo
30 set 2018
0
0
1099
Data:
9 magg 1878 anni
Adesso
~ 147 years ago
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