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The history of communication technologies (media and appropriate inscription tools) have evolved in tandem with shifts in political and economic systems, and by extension, systems of power. Communication can range from very subtle processes of exchange to full conversations and mass communication.
As opposed to Chappe's system which involved pulleys rotating beams of wood, Edelcrantz's system relied only upon shutters and was therefore faster. [8] However, semaphore as a communication system suffered from the need for skilled operators and expensive towers often at intervals of only ten to thirty kilometers (six to nineteen miles).
GitHub (/ ˈ ɡ ɪ t h ʌ b /) is a proprietary developer platform that allows developers to create, store, manage, and share their code. It uses Git to provide distributed version control and Github itself provides access control, bug tracking, software feature requests, task management, continuous integration, and wikis for every project. [6]
An optical communication system is any form of communications system that uses light as the transmission medium. Equipment consists of a transmitter, which encodes a message into an optical signal, a communication channel, which carries the signal to its destination, and a receiver, which reproduces the message from the received optical signal.
GitHub, a web-based Git repository hosting service, is launched. GitHub would popularize version control and Git. GitHub would also play an important role in encouraging people to make their source code freely available for posterity, allowing others to fork the code and acting as a de facto archive.
As such, slow communications technologies like postal mail and pneumatic tubes are excluded from the definition. [ 1 ] [ 2 ] Many transmission media have been used for telecommunications throughout history, from smoke signals , beacons , semaphore telegraphs , signal flags , and optical heliographs to wires and empty space made to carry ...
The communications infrastructure of the Internet consists of its hardware components and a system of software layers that control various aspects of the architecture. As with any computer network, the Internet physically consists of routers , media (such as cabling and radio links), repeaters, modems etc.
GitHub reaches 3.5 million users and 6 million repositories. [1] 31 May: Product: GitHub announces the release of Octokit, a set of client libraries for working with the GitHub API. [75] 15 July: Product: GitHub launches the ChooseALicense.com website to help users choose a free and open-source software license. [76] [77] 15 July: Product