Timeline tech

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Transcript of Timeline tech

  • 1. Communication Technology Timeline By Wang Lok So
  • 2. 45,000bc First picture communication as a mammoth
  • 3. 3500bc People made pictographs on clay slabs
  • 4. 900bc Chinese made a postal service to send letters to other people
  • 5. 776bc Homing pigeons carry messages about the Olympics from Greece
  • 6. 105 Chinese make paper from old cloth rags
  • 7. 450 Chinese invented printing
  • 8. 900 Byzantine ships use flags to signal other ships
  • 9. 1450 Somebody invented a printing press by moving metal blocks
  • 10. 1609 Early newspapers published in Gemany
  • 11. 1792 Mechanical semaphore invented in France
  • 12. 1830 Ada Byron invents a early computer with numbers but is never made.
  • 13. 1837 Samuel Morse sends a message using short and long beeps called dots and dashes
  • 14. 1866 First successful transmissions using wires
  • 15. 1876 Alexander Graham Bell invents the first telephone
  • 16. 1877 Thomas Edison invents the phoneograph
  • 17. 1884 Long distance phone calls are made
  • 18. 1901 Gugliermo Marconi makes long distance calls across the Atlantic ocean
  • 19. 1924 Pictures are transmitted over telephone lines
  • 20. 1928 The first televisions are made
  • 21. 1963 First communications satellites is launched
  • 22. 1970 Internet was invented to serve as the US military communications systems
  • 23. 1975 Small personal laptop that is pretty powerful.
  • 24. 1979
  • 25. 1982 First cell phones for sale
  • 26. 1990 Tim Berners-Lee invents the World Wide Web
  • 27. 1993 Marc Andreeson creates the first rowser program allowing people to navigate the web