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Telegraph Arthur B. Sleigh
It is a means of communication that allows you to communicate any question in a concise, fast and brief way. -
Telephone Antonio Meucci
It is a telecommunication device created to transmit acoustic signals at a distance by means of electrical signals. -
Radio Guillermo Marconi
It is a means of communication that is based on the sending of audio signals through radio waves. -
Television John Logie Baird
Television is a system for the transmission and reception of images and sounds at a distance that simulate movements, which uses a diffusion mechanism. -
Computer Alan Kay
It is a system made up of electronic programs and elements, which together allow information to be processed and ordered. -
Tablet Alan Kay
Tablets work in a similar way to a computer, although they are regularly focused to be used more for reading content and web browsing. -
Movil phone Martin Cooper
Is an important communication tool used by people around the world to keep in touch at any time.