Telegram (31 авг 1830 г. – 12 ноя 2000 г.)
Описание:
Developed in the 1830's and 1840's the telegraph was used to send messages such as morse code called "telegram". They were used to convey critical messages quickly.Добавлено на ленту времени:
Дата:
31 авг 1830 г.
12 ноя 2000 г.
~ 170 years
