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how electrical devices changed over time

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  • first electric device is made

    first electric device is made
    the first electrical device made was a relay many were made after that but this one is the most memorable[http://www.netprolive.com/electronics.php]
  • Period: to

    electrical devices overtime

  • The Telegraph

    The Telegraph
    this device was used to talk to people far away using morse code [https://en.wikipedia.org/wiki/Telegraphy]
  • The Gramophone

    The Gramophone
    created by the man that created lightbulbs this device was the very first music player but not mobile it only played vinyl records[ https://en.wikipedia.org/wiki/Gramophone_record]
  • the phonograph

    the phonograph
    this device was created by thomas edison not to be confused with the gramophone this device has a speaker in which you hold up to your ear to hear various sounds[https://en.wikipedia.org/wiki/Phonograph]
  • cathode ray oscilloscope

    cathode ray oscilloscope
    this german inventor Karl Ferdinand Braun created this device to see how high pitched or how low a wave is [https://en.wikipedia.org/wiki/Oscilloscope]
  • Television

    Television
    this very attracting device was created by Alan Archibald Campbell-Swinton, over time this tv only had black and white screens and the early sixties colored tv was introduced [https://en.wikipedia.org/wiki/Television]
  • Radar

    Radar
    radar was created in the 30s by Robert Watson-Watt but in the 40s it was used by many other countries to help with WWii [https://en.wikipedia.org/wiki/Radar]
  • the first computer sorta

    the first computer sorta
    the first sorta computer was created in london using a lot of wires but this way there was a different way you had to take out the cords and put them in a small hole to communicate with places this was a big help during the two world [warshttps://en.wikipedia.org/wiki/Computer]
  • Videocassette recorder

    Videocassette recorder
    the first cassette set was created is the late 1950s then it was only available to people higher in the government and THE MAN but in the early sixties it was finally available for people POWER TO THE PEOPLE [https://en.wikipedia.org/wiki/Videocassette_recorder]
  • mobile phone

    mobile phone
    the first mobile phones kids they were never as small as you think back in the 80s and 70s they looked like bricks that's why they were called brick phones they were first shown to the public by motorola over time the phones started getting smaller next car phones then somewhat flip phones they they almost got microscopic they they started getting bigger the blackberry flip phone then i phones then tablets what's next [https://en.wikipedia.org/wiki/Mobile_phone]
  • ps4

    ps4
    they year is new why don't they add new consoles for new games well that's what they did some consoles have gone extinct but they will always be rememberd
  • future phones

    future phones
    the future is bright they say but then again it also looks really dumb really a chip that's embedded into your skin that looks something right out of the movies(terminator) but then again that would be cool but also self tying shoes who knows maybe in the future they will be microscopic but then again that would be crazy hover cars flying deloreans hoverboards