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3 gen 1844 anni - Invention of the Telegraph

Descrizione:

There were previous signaling systems that utilized flags and lights, but Samuel F.B. Morse’s system of communication by electricity used dots and dashes to convey a code that would be translated by the recipient. His first transmitted telegraph message is, “What hath God wrought?”

Aggiunto al nastro di tempo:

Data:

3 gen 1844 anni
Adesso
~ 181 years ago

Immagini: