Telephone (10 март 1876 г. – 8 ч 1 мин, 24 июн 2025 г.)
Описание:
Alexander Graham Bell was the first to make a working telephone and use it. They were used as a system for transmitting voices over a distance using wire or radio, by converting acoustic vibrations to electrical signals.Добавлено на ленту времени:
Дата:
10 март 1876 г.
8 ч 1 мин, 24 июн 2025 г.
~ 149 years