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Telegráfo no Brasil (mar 1, 1857 – mar 10, 1857)

Description:

Foi inaugurado o telegráfo no Brasil com uma extensão de 50km, utilizando cabos submarinos no leito da baía de Guanabara-RJ.

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Technology TimeLine By Maurilio Benevento

ByMaurilio Benevento
2 Sep 2024
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Date:

mar 1, 1857
mar 10, 1857
~ 9 days
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