Communication time line

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Communication time line

  1. 1. COMMUNICATION TIME LINE By Rafael Pang
  2. 2. 45,000 BC NEANDERTHAL MANCARVES A PICTURE ON A WOOLLYMAMMOTH TOOTH.
  3. 3. 3500 BC SUMERIANS RECORD PICTOGRAPHS REPRESENTINGWORDS ON CLAY TABLETS.
  4. 4. 900 BCCHINESE DEVELOPPOSTAL SYSTEM TO DELIVERWRITTEN MESSAGES.
  5. 5. 776 BCHoming pigeons carry Messages about theOlympics for Ancient Greeks .
  6. 6. 105 CHINESE MAKEPAPER FROM RAGS
  7. 7. 450 CHINESE INVENTPRINTING BY INKING CARVED WOOD BLOCKS.
  8. 8. 900 BYZANTINE SHIPCAPTAINS USE COLOREDFLAGS TO SEND SIGNALS TO ONE ANOTHER ACROSS THE WATER.
  9. 9. 1450 JOHANN GUTENBERG INVENTS A PRINTINGPRESS USING MOVABLE METAL TYPE.
  10. 10. 1609EARLY NEWSPAPERS ARE PUBLISHED IN GERMANY.
  11. 11. 1792MECHANICAL SEMAPHOREIS INVENTED IN FRANCE
  12. 12. 1830S ADA BYRON, A MATHEMATICIAN, WRITES THE WORLD’S FIRST COMPUTER PROGRAM FOR ACOMPUTING MACHINEDESIGNED BY CHARLES BABBAGE, BUT NEVER BUILT.
  13. 13. 1837 SAMUEL MORSE INVENTS A TELEGRAPH THAT CAN SEND SHORTAND LONG BEEPS, CALLED “DOTS” AND “DASHES.”
  14. 14. 1866 FIRST SUCCESSFUL TRANSMISSIONS OVERA TRANSATLANTIC CABLE
  15. 15. 1877 THOMAS EDISON INVENTS THE PHONOGRAPH,A DEVICE TO RECORD SOUNDON A WAX CYLINDER.
  16. 16. 1876 ALEXANDER GRAHAM BELLINVENTS THE TELEPHONE, TRANSMITTING THE SOUND OF THE VOICE CLEARLY OVER ELECTRICAL WIRES.
  17. 17. 1982 THE FIRST CELL PHONESARE AVAILABLE FOR SALE.
  18. 18. 1884 FIRST LONG DISTANCEPHONE CALLS ARE MADE.
  19. 19. 1901 GUGLIERMO MARCONISENDS THE FIRST RADIO SIGNAL ACROSS THE ATLANTIC OCEAN
  20. 20. 1924PICTURES ARE FIRSTTRANSMITTED OVERTELEPHONE LINES.
  21. 21. 1928VERY FIRST FEW HOMES GET TELEVISIONSETS TO WATCH BROADCAST PROGRAMS.
  22. 22. 1963FIRST COMMUNICATIONSSATELLITE IS LAUNCHED, ALLOWING WORLDWIDELIVE BROADCAST OF THE 1964 OLYMPICS.
  23. 23. 1970 THE INTERNET IS INVENTED BY THEU.S. GOVERNMENT ASA MEANS OF MILITARY COMMUNICATION.
  24. 24. 1972 THE FIRST E -MAILMESSAGES ARE SENT.
  25. 25. 1975THE PERSONAL COMPUTER, BOTH SMALL AND POWERFUL, IS INVENTED.
  26. 26. 1979THE FIRST EMOTICON IS USED IN AN E-MAIL MESSAGE.
  27. 27. 1982THE FIRST CELL PHONESARE AVAILABLE FOR SALE.
  28. 28. 1990 TIM BERNERS -LEEINVENTS THE WORLD WIDE WEB.
  29. 29. 1993 MARC ANDREESON CREATES THE FIRST BROWSER PROGRAM,ALLOWING PEOPLE TO NAVIGATE THE WEB

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