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30 dic 151 anni a. C. - smoke signals

Descrizione:

smoke signals were used for long distance communication and were first used in ancient japan.

Aggiunto al nastro di tempo:

technology

ByHyson Hargrave

21 nov 2019

0

0

234

Data:

30 dic 151 anni a. C.

Adesso

~ 2179 years ago

Immagini:

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