1 gen 1895 anni - The First Radio was invented
Descrizione:
An Italian inventor, Guglielmo Marconi, proved the posibility of radio communication. In 1899 he sent the first wireless signal across the English Channel. Two years later he received a reply, the letter "S", telegraphed from England to Newfoundland.Aggiunto al nastro di tempo:
Data:
1 gen 1895 anni
Adesso
~ 130 years ago