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31 März 1828 Jahr - The First Telegraph is Created

Beschreibung:

Created by Harrison Dyar. It is bettered in 1835 by Samuel Morse who explains that the signals could be transmitted with wires. Was funded in 1838 (30,000) to create a line from Washington to Baltimore.

Zugefügt zum Band der Zeit:

27 Mär 2018
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712

Datum:

31 März 1828 Jahr
Jetzt
~ 196 years ago