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1 Jan 1830 Jahr - Telegraph

Beschreibung:

The telegraph revolutionized long distance communication by transmitting electrical signals over a wire laid between two stations. These electrical signals carried a message which is to be received by one of the stations.

Zugefügt zum Band der Zeit:

11 Dez 2019
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Datum:

1 Jan 1830 Jahr
Jetzt
~ 195 years ago