1 янв 1844 г. - Telegraphy
Описание:
Samuel Morse was a successful painter who became interested in the possibility of an electric telegraph in the 1830s. He patented a prototype in 1837. In 1844 he sent the first message over the first long-distance telegraph line, which stretched between Washington, D.C., and Baltimore. The message: “What hath God wrought.”Добавлено на ленту времени:
Дата:
1 янв 1844 г.
Сейчас
~ 181 г назад