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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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Technology and Innovations in the Civil War
Category:
Outro
Atualizado:
9 mar 2020
0
0
217
Autores
Created by
Abby Gonnella
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Eventos
Joseph Henry sends an electric current across a distance of 1 mile
End of use of telegraph
Períodos
Portable Telegraph Development
First telegraph sent
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