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1 Jan 1840 Jahr - Telegraph

Beschreibung:

System of communication employing electronical apparatus to transmit and receive signals. Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication.

Zugefügt zum Band der Zeit:

14 Dez 2019
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0
487

Datum:

1 Jan 1840 Jahr
Jetzt
~ 185 years ago

Abbildungen: