Telecommunications Radio, television, fixed line and mobile networks of computer and Internet are tools that make up the world of telecommunications. These are so broadly defined because, through the transmission of signals from a distance, made it possible to communicate information consisting of images and sounds can also be integrated with one another. The prefix telecommunication to the word indicates an electrical device that transmits an electromagnetic signal. The instrument of telecommunications more recently, compared to phone and radio, but widespread, is the Internet, which allows the exchange of messages through electronic mail and chat in real time. The recent use of fiber optics has increased the receipt in intercontinental communications, thus made faster operation of the Internet. The advent of digital technology has affected the telecommunications sector, allowing, for example, the best broadcast television networks. Since the end of 1700, which was for the first time, demonstrated the operation of the telegraph, it has come so far, where you communicate without any difficulty from the four corners of the earth. Thanks to the continuous development of technology to shorten distances more and more, until almost to cancel. | AdviceComputerElectronicsGraphicsInternetMultimediaNetworkingRadioSoftwareTechnical AssistanceTelecommunicationsTelevisionWeb portals |
