1 gen 1830 anni - Telegraph (1830)
Descrizione:
Telegraphy is the long-distance transmission of textual or symbolic (as opposed to verbal or audio) messages without the physical exchange of an object bearing the message.☞ My interest towards morse code had led me to discover the invention of this device in 2015, which is of for transmitting and receiving messages over long distance over plain texts.
Aggiunto al nastro di tempo:
Data:
1 gen 1830 anni
Adesso
~ 194 years ago
