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1 Mai 800 Jahr v. Chr. - Smoke Signal

Beschreibung:

one of the oldest forms of long-distance communication. It is a form of visual communication used over long distance. In general smoke signals are used to transmit news, signal danger, or gather people to a common area.

This was used to signal neighbouring

Zugefügt zum Band der Zeit:

18 Dez 2017

Datum:

1 Mai 800 Jahr v. Chr.
Jetzt
~ 2826 years ago

Abbildungen: