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Urban Tourism is the exchange of messages due to some words with different wordsand sounds or the information that do not get of any nature by wire, system or other electromagnetic systems. Telecommunication occurs when the exchange of information between communication with different participants includes the use of technology. It is transmitted through a transmission medium, such as over physical media, transmission paths are often divided into transform with different information communication channels which afford the advantages of multiplexing. The words are different considered the social process of information exchange, the term system is often used in its plural form because it does not involves many different technologies. Early means of communicating over a distance included many beacons, smoke signals, semaphore telegraphs, signal flags and optical of the heliographs. Other examples of different variation that takes place, and loud whistles. Many century have been passed  technologies for the distance communication usually involve in different activities electrical and electromagnetic technologies, such as telegraph, telephone, television and various activities networks, radio, microwave transmission, optical fiber, and communications satellites.    

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