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18 gen 1400 anni - Leonardo da Vinci built the first basic hygrometer to measure the humidity of air
Descrizione:
was able to check how humid it was outside
Aggiunto al nastro di tempo:
6 nov 2017
0
0
349
general science timeine
Data:
18 gen 1400 anni
Adesso
~ 624 years ago
Immagini: