communication

By 124155
  • 450

    Invention

    For four thousand years after the invention writing was done by hand, a character at time. When people needed a copy of a book, they had to pay a scrible to copy it out. This scroll was block printedd- the whole page carved for writing in Iraq, all of them by hand.
  • Jan 18, 1235

    homing pigeons

    people stopped using homeing pigeon's to send mail about 526 years ago.
  • Jan 19, 1450

    Technolegy

    Johann Gutenberg had to borrow money, but the tecnology he invented changed the world of printing. The printing press that Gutenberg made remained standard till the 20th century.

  • mechanical semaphore

    a mechanical semaphore was used for communicating by using it like you were reading a flag.

  • drawn

    charles babbage drew the mathematician but it was never built.

  • telegraph

    The telegraph was invented and used for sending long or short beeps so people's brains could get a brain wave.

  • Transmittions

    The transmittions were very hard to make and the inventor kept trying through out the year of 1857 but finally made it in the year of 1866.

  • phonograph

    the phonograph was never built.
    It was really hard to make.

  • DISTANCE

    March 27, 1884- The first long distance telephone call using copper wire.
    Transmission connects like boston and new york.

  • radio station

    the very first radio station signal across the alantic ocean.
    Made by the wireless telegraph.

  • picture

    the first picture of 1924 that was transmitted over telephone lines. was taken by the 35mm format camera.

  • charles f.

    Charles began broadcasting so people from a few houses could get television sets so they could watch broadcast programs.

  • communication satalite

    The first communication satellite was launched. Was launched on july 26, 1963.

  • email

    the first email was sent on 1972. was invented by Raymond Tomlinson.

  • computers

    The personal computers were finally invented in 1975.

  • world wide web

    the world wide web that was invented in 1990. was invented by Tim Berners-Lee. The world wide web became a big hit in the year of 1991 and had been a big hit since then.

  • browser program

    In the year of 1993 the NCSA improved of the browser program that Marc Andreeson had created.

  • postal system

    The postal system to deliver written was invented by the chinese in 900 bc.

  • ships

    ships like the meriner ship used colors on flags to communicate.

  • first written.

    The sumerian was known as the first written lanuage. The symbols were drawn with a blunt reed called a stylus.

  • mammoth tooth

    the drawn tooth was found in a cave by germany.