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Communication Timeline.

Communication Timeline. By: Lauren Bean. 45,000 BC. Neanderthal man carves a picture on a wooly mammoth tooth, discovered near Tata, Hungary. . 3,500 BC. Sumerians record pictographs representing words on clay tablets. . 900 BC. Chinese develop postal system to deliver written messages.

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Communication Timeline.

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  1. Communication Timeline. By: Lauren Bean

  2. 45,000 BC Neanderthal man carves a picture on a wooly mammoth tooth, discovered near Tata, Hungary.

  3. 3,500 BC Sumerians record pictographs representing words on clay tablets.

  4. 900 BC Chinese develop postal system to deliver written messages.

  5. 105 Chinese make paper out of rags.

  6. 450 Chinese invent printing by inking carved wood blocks.

  7. 900 Byzantine ship captains use colored flags to send signals to one another across the water.

  8. 1450 Johann Gutenberg invents a printing press using movable metal type.

  9. 1609 Early newspapers are published in Germany.

  10. 1837 Samuel Morse invents a telegraph that can send short and long beeps, called “dots” and “dashes”.

  11. 1866 First successful transmission over a transatlantic cable.

  12. 1970 The internet is invented by the U.S. government as means of military communication.

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