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It worked by transmitting electrical signals over a wire laid between stations. -
A telephono is a device that transmits sounds at a distance by means of electrical signals. -
Is used to convey information from one place to another through the intervening media. -
Is a system for transmitting visual images and sound produced on a screen. -
is to process large amounts of information quickly and accurately, and that performs this procedure thanks to hardware and software. -
Can be used to browse the Internet, check email, download and read books, play games, watch videos, organize content... -
The main function of a mobile phone is voice communication. Like traditional landlines, mobile phones allow one user to call another and speak remotely.