21
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
581051
176750
2

Smoke Signals (jan 1, 150 BC – jan 1, 500)

Description:

For a long time, smoke signals were the best way to send messages from far distances. In 150 BC the Greeks used a system of smoke signals that could mean alphabetical symbols when using the smoke.

Added to timeline:

7 months ago
0
0
40
Technology Timeline
Geography Homework

Date:

jan 1, 150 BC
jan 1, 500
~ 650 years
PayPal - The safer, easier way to pay online!logo
About & FeedbackTermsPrivacy