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Time Line

Time Line. Izana & Shaquariya. 1450. Johann Gutenberg invents a printing press using movable mental type. 1792. Mechanical semaphore is invented in France. 1837. Samuel Morse invents a telegraph that can spend short and long beeps dots and dashes. 1877.

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Time Line

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  1. Time Line Izana & Shaquariya

  2. 1450 Johann Gutenberg invents a printing press using movable mental type.

  3. 1792 • Mechanical semaphore is invented in France.

  4. 1837 • Samuel Morse invents a telegraph that can spend short and long beeps dots and dashes.

  5. 1877 • Thomas Edison invents the phonograph, a device to record sound on a wax cylinder.

  6. 1924 • Pictures are first transmitted over telephone lines.

  7. 1928 • Very first few homes get televisions set to watch broadcast programs.

  8. 1963 • First communications satellite is launched, allowing world wide live broadcast of the 1964 Olympics.

  9. 1970 • The internet is invented by the U.S government as means of military communication.

  10. 1979 • The first emotion is used in an email message.

  11. 1990 • Tim Berners-lee invents the world wide web.

  12. 1901 • Gugliermo Marconi sends the first radio signal across the Atlantic ocean.

  13. 1993 • Marc Andreessen creates the first browser program allowing people to navigate the web.

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