Evolution of communication
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Evolution of Communicatio n By:Sarminthan Sivanathan
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Transcript of Evolution of communication
- 1. By:Sarminthan Sivanathan
- 2. hwww.youtube.com/watch?v=rDkxsNmKDGk
- 3. Hieroglyphics, the first standardized written language . It was a form of picture writing , each symbol represented an idea or an word. Believed that the writing was invented by the god Thoth
- 4. First recorded use of homing pigeons to send messages The pigeons were transported to a destination in cages where they would be attached with messages, then set free to deliver the messages
- 5. Henry Mill patents the first type writer
- 6. Charles Wheatstone invents the telegraph and the microphone
- 7. Alexander Graham Bell patents the first telephone
- 8. First television broadcast in USA
- 9. First computer was invented around this time Originally they were the size of a large room, consuming as much power as several hundred modern personal computers . Internet began with the developments of computers
- 10. http://www.omniglot.com/writing/egyptian.htm http://www.ideafinder.com/history/inventions/typrwriter.htm http://inventors.about.com/od/wstartinventions/a/Wheatstone.ht m http://inventors.about.com/library/inventors/bl_history_of_comm unication.htm