Telephone (31 Jan 1876 Jahr – 31 Jan 2018 Jahr)
Beschreibung:
Telephones were a system for transmitting voices over a distance using wire or radio, by converting acoustic vibrations to electrical signals. Alexander Graham Bell was the first to make a telephone and use it.Zugefügt zum Band der Zeit:
Datum:
31 Jan 1876 Jahr
31 Jan 2018 Jahr
~ 142 years