Search Results for: Optical devices
satellite communication facility in raisting, bavaria, germany visualization from the opte project of the various routes through a portion of the internet telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire , radio , optical
social process of information exchange, the term telecommunications is often used in its plural form because it involves many different technologies. [ ] early means of communicating over a distance included visual signals, such as beacons , smoke signals , semaphore telegraphs , signal flags and optical...
https://en.wikipedia.org/wiki/Telecommunication