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A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.

The first computer was created in 1936

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The mobile Phone is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area.

The first handheld mobile phone was demonstrated by John F. MItchell and Martin Cooper of Motorola in 1973

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The first handheld mobile phone was demonstrated by John F. Mitchell and Martin Cooper of Motorola in 1973, using a handset weighing c. 4.4 lbs (2 kg). In 1983, the DynaTAC 8000x was the first commercially available handheld mobile phone.

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is a decentralized set of interconnected communication networks that use the TCP / IP family of protocols, which guarantees that the heterogeneous physical networks that compose it form a unique logical network of worldwide scope.

It was created in the year 1969 by an anonymous

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The Periodic is a document that presents in chronological order or thematic.

It was created in the year 1529 by the german Michael Van Isset.

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The Radio is a kind of communication, it's based in the shiping of audio signals trough of radio waves.

It was created in the year 1895, the italian Guillermo Marconi built the first system of Radio

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The TV is an electronic device intented for reception and signals' reroduction of television.
Usually consist of a screen and joysticks or controls.

It's the final part of the system of Television, this begin with capturing images and sounds in origin

It was created in the year 1926 by the Scottish John Logie Baird.