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My Media Timeline

By Criss2005

  • Computer

    Computer
    an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program.

  • Cellphone

    Cellphone
    a phone with access to a cellular radio system so it can be used over a wide area, without a physical connection to a network.

  • Radio

    Radio
    Radio is the technology of signaling and communicating using radio waves. Radio waves are electromagnetic waves of frequency between 30 hertz and 300 gigahertz.

  • Television

    Television
    : an electronic system of transmitting transient images of fixed or moving objects together with sound over a wire or through space by apparatus that converts light and sound into electrical waves and reconverts them into visible light rays and audible sound.