charbrown charbrown

02-11-2015
History

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How was the telephone different from the telegraph?

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davidyangnyc davidyangnyc

02-11-2015

the telegraph had to utilize morse code, you had to have an operator who knew morse code, for the telephone anyone would use it and understand it easily.

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lanay369 lanay369

12-10-2018

B.

activities...................................

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