Technology Over Time

  • Period: to

    evolution of motion pictures

  • the era of electronic inventions

    the era of electronic inventions
    scientist began working with electronics to make life better.they knew very little about electricity and how it worked.
  • a still picture is transferred

    Abbe Giovanna Caselli invented the pantelgraph. it could transfer an image through wires, similar to the way telephones transfer sound.
  • the transfer of pictures to signals

    Two scientists named smith and may experimented selenium.it helped them figure out that they could transform pictures into signals to be sent over wires more easily.
  • George carey thinks up the tv

    george dreamed of a tv people would use in their homes to view pictures.
  • invention of the photophone

    Alexander Grahm Bell and Thomas Edison came up with the photophone.It could transfer sound, but they amied for it to do the same with pictures at a higher quality.
  • the tecnology works

    A man named Paul Nipkow found how to send multiple pictures through wires.He used a rotating disk to move the pictures.
  • it was named television

    it was named television
    The fisrt "television" was seen at the 1900 wourld fair in Paris.
  • a new kind of tv

    scientists developed a new way to work the television. it used somthing called cathode rays and a vacuume tube.
  • the moving picture is developed

    A scientist from Scotland, named Jhon Baird, develope a way to catch objects in motion.It was called the moving picture, and paved the way for movies and tv shows.
  • the television is tested publically

    the first long distant telivision test ran between Washington D.C and New York.
  • the first tv station is born

    The first station was named W3XK.It was owned by Charles Jenkins.
  • the tv revolution grows

    At first the tv reach was very small.By 1936 there was 200 sets in use,but th enumber quickly grew.
  • the first major television network

    the first major television network
    CBS was the first major televison network.
  • Another world Fair Exhibit

    Tvs were tested at the world fair in 1939 to market to the public.on eof the first tv brands was RCA.
  • color tvs are released

    Color tv has been in development for many years.It was finally released to the public in 1950.
  • Tv from the moon

    Tv from the moon
    Neil Armstrond steped onto the moon and the whole the world saw it through their televison sets.The tv revolution has begun.
  • The flat screen takes over

    The flat screen takes over
    Developers at Panasonic developed and released the flat screen TV. It quickly took over the TV market.
  • The HDTV mandate

    In 2009 the American people made the switch to all-digital television viewing.