0 ore 55 min, 24 magg 1844 anni - First Morse Code

Descrizione:

1. First way to communicate over long distance quick
2. Samuel Morse in 1836
3. It influenced communication by a way to communicate long distance
4. Positive- great way to communicate long distance
6. http://www.americaslibrary.gov/jb/reform/jb_reform_morsecod_1.html

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