6 déc. 150 av. J.-C. - Smoke signals
Description:
The smoke signal was one of the earliest forms of long distance communication and was first used by the Ancient Chinese people to transmit news, signal danger, or gathering people.Ajouté au bande de temps:
Date:
6 déc. 150 av. J.-C.
Maintenaint
~ Il y a 2178 ans