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HISTORY OF COMMUNICATION - Coggle Diagram
HISTORY OF COMMUNICATION
SAMUEL MORSE
- American inventor and painter [1791-1872]
- Morse code [1836-1837] (dots and dashes)
- First message: "What hath God wrought?" [1844]
- Still use, emergency communications
- First long-distance telegraph
GUGLIELMO MARCONI
- Wirless telegraph and radio pioneer
- First success: radio segnal across the Atantic Ocean
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- Based for radio, televisions and modern communication
- Italian inventor and engineer [1874-1937]
- First transmission: ("S = ...") [1895]
ANTONIO MEUCCI
- Italian inventor [1808-1889]
- Telephone ("Telettrofono") [1849]
- Descoveres for years, never used due to funds
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ALEXANDER GRAHAM BELL
- Scottish inventor and scientist [1847-1922]
- First telephone and voice message [1876]
- First message: "Mr. Watson, come here, I want to see you"
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