Telephone (31 jan 1876 ano – 31 jan 2018 ano)
Descrição:
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.
Adicionado na linha do tempo:
Data:
31 jan 1876 ano
31 jan 2018 ano
~ 142 years