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1 mar 150 ano antes da era comum - Smoke SIgnals

Descrição:

One of the earliest forms of long distance communication, where elaborate smoke signals were used to alarm danger, transmit news, or gather people

Adicionado na linha do tempo:

Timeline of the Internet

30 out 2019

0

0

240

Data:

1 mar 150 ano antes da era comum

Agora

~ 2177 years ago

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