1 янв 1844 г. - Morse's Telegraph Completed
Описание:
The system was completed and public use initiated on May 24, 1844, with transmission of the message, “What hath God wrought!” This inaugurated the telegraph era in the United States, which was to last more than 100 years.Добавлено на ленту времени:
Дата:
1 янв 1844 г.
Сейчас
~ 181 г назад