Smoke Signals (1 янв 150 г. до нашей эры – 1 янв 500 г.)
Описание:
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.Добавлено на ленту времени:
Дата:
1 янв 150 г. до нашей эры
1 янв 500 г.
~ 650 years