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1 Jan 1830 Jahr - Telegraph

Beschreibung:

-developed in the 1930s to 1940s
-revolutionized long distance communication
-worked by transmitting electrical signals over a wire laid between stations

Exposure: I wasn't born yet

Zugefügt zum Band der Zeit:

17 Dez 2018
0
0
741

Datum:

1 Jan 1830 Jahr
Jetzt
~ 195 years ago

Abbildungen: