How RAILWAY SIGNALLING Evolved from Flags to 4G Network

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ABVT8MOYb1g

Support Railways Explained on Patreon: / railways_explained • ------------------------------------------------------------------------------------------------------------------------------------------------ • Buy cool rail-related products on our online store: https://railways-explained.creator-sp... • ------------------------------------------------------------------------------------------------------------------------------------------------ • ► Railways Explained aims to establish community of all railway workers, experts and lovers, worldwide, by creating regular, entertaining and educational railway content of high quality. • ► If you find yourself in at least one of these three groups, support this idea by SUBSCRIBING TO RAILWAYS EXPLAINED. • Basic operational rule on railways says that trains cannot collide only if they are NOT PERMITTED TO OCCUPY THE SAME SECTION OF LINE AT THE SAME TIME. • • However, over a two-centuries long history of railways, railway signaling went through the process of constant evolution and adaptation to new TECHNOLOGICAL and MARKET circumstances. • Although the basic operational rule remained the same, as demand for rail traffic grew, the section of line was getting SHORTER and shorter (all the way to the minimal possible extent), in order to enable MORE CAPACITY (all the way to the maximum capacity theoretically possible). • On the other hand, as technology made progress, so did the way of communicating the signal signs to train drivers: from FLAGS, through MECHANICAL and LIGHT SIGNALS, to the point where signals are NO LONGER EVEN REQUIRED and whole communication is done between the railway infrastructure and the train drivers cab, in real-time, thus optimizing the train speed and braking patterns automatically. • If you want to find out exactly WHY and HOW did this happen - check out our video. • If you enjoyed this video please SHARE it with anyone you know who is in love with railways or trains and of course hit the LIKE button. • ----------------------------------------------------------------------------- • ► Stay connected with us on social media: • Facebook: / railwaysexplained • Instagram: / railways_ex. . igshid=k0tv5loew79e fbclid=IwAR0Ix2jPPbcUwhArt_iym9vzKgvrUQaLLH_4JkhILyzyY_upCyxTf5qxcwA • Linkedin: / railways-. . • • #Education #Railways #RaiwaylSignalling

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