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is a portable electronic device bigger than the telephone. His creator his Alan Kay
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El telégrafo es un aparato o dispositivo que emplea señales eléctricas para la transmisión de mensajes de texto codificados, como con el código Morse. Samuel Finley Breese Morse invent the telegraph
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The telephone is a telecommunication device designed to transmit acoustic signals at a distance by means of electrical signals. It was invented by Antonio Meucci
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Television is a system for the transmission and reception of images and sounds at a distance that simulate movements, which uses a diffusion mechanism. His inventor is John Logie Baird.
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It is a means of communication that is based on the sending of audio signals through radio waves. His creator his Guglielmo Marconi
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it is a programmable digital machine that executes a series of commands to process the input data. His creator his Honrad Zuse
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is a portable telephone that can make or receive calls through a radio frequency carrier.His inventor his Martin Cooper
