1 ene 1843 año - Government Funds Morse
Descripción:
In 1843, Morse got financial support from the government to build a demonstration telegraph system 60 km (35 miles) long between Washington, D.C., and Baltimore, Md. Wires were attached by glass insulators to poles alongside a railroad.
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fecha:
1 ene 1843 año
Ahora mismo
~ 182 years ago
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