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01-07-2021
History

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The device invented by Samuel Morse in the 1830s that sent messages over electrical wires was called the

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CoastsideDad CoastsideDad

01-07-2021

Answer:

telegraph

Explanation:

It used a code known as Morse Code that is still used to this day.

It consisted on 'taps'

. . . - - - . . .

S O S

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