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- Absolute_block_signalling abstract "Absolute block signalling is a British signalling scheme designed to ensure the safe operation of a railway by allowing only one train to occupy a defined section of track (block) at any time. This system is used on double or multiple lines where use of each line is assigned a direction of travel.Prior to the introduction of block systems, time-intervals were used to ensure that trains were spaced sufficiently apart; typically if five minutes had passed since the first train had departed then a second train was allowed to proceed; although the driver was warned that there was a train only five minutes ahead provided that the speed of both trains remains constant.The electric telegraph provided the ability for signalmen to communicate with each other and provided the basis for the absolute block system. It was devised and much refined in the second half of the 19th century; by 1872 it was used on 44 percent of lines in Britain, rising to 75% by the end of the decade and was made mandatory on passenger-carrying lines in 1889. It successfully managed train control over most of the British railway system until generally superseded by more sophisticated systems from 1950.".
- Absolute_block_signalling thumbnail Block_instrument.jpg?width=300.
- Absolute_block_signalling wikiPageExternalLink block.shtml.
- Absolute_block_signalling wikiPageExternalLink watch?v=3GF_QmAODGQ&t=22m42s.
- Absolute_block_signalling wikiPageID "2861203".
- Absolute_block_signalling wikiPageLength "22508".
- Absolute_block_signalling wikiPageOutDegree "23".
- Absolute_block_signalling wikiPageRevisionID "692375151".
- Absolute_block_signalling wikiPageWikiLink Category:Railway_signalling_block_systems.
- Absolute_block_signalling wikiPageWikiLink Category:Railway_signalling_in_the_United_Kingdom.
- Absolute_block_signalling wikiPageWikiLink Commonwealth_of_Nations.
- Absolute_block_signalling wikiPageWikiLink East_London_Line.
- Absolute_block_signalling wikiPageWikiLink Heritage_railway.
- Absolute_block_signalling wikiPageWikiLink Railroad_switch.
- Absolute_block_signalling wikiPageWikiLink Railway_block_code.
- Absolute_block_signalling wikiPageWikiLink Railway_brake.
- Absolute_block_signalling wikiPageWikiLink Railway_signalling.
- Absolute_block_signalling wikiPageWikiLink Rule_55.
- Absolute_block_signalling wikiPageWikiLink Shunting_(rail).
- Absolute_block_signalling wikiPageWikiLink Signalling_block_system.
- Absolute_block_signalling wikiPageWikiLink Signalman_(rail).
- Absolute_block_signalling wikiPageWikiLink Token_(railway_signalling).
- Absolute_block_signalling wikiPageWikiLink Track_circuit.
- Absolute_block_signalling wikiPageWikiLink Train.
- Absolute_block_signalling wikiPageWikiLink File:AbsoluteBlockDiagram.png.
- Absolute_block_signalling wikiPageWikiLink File:Block_Instruments-11.JPG.
- Absolute_block_signalling wikiPageWikiLink File:Block_Instruments-2.JPG.
- Absolute_block_signalling wikiPageWikiLink File:Block_Instruments-8.JPG.
- Absolute_block_signalling wikiPageWikiLink File:Block_Instruments-9.JPG.
- Absolute_block_signalling wikiPageWikiLink File:Block_instrument.jpg.
- Absolute_block_signalling wikiPageWikiLinkText "Absolute block signalling".
- Absolute_block_signalling wikiPageWikiLinkText "Absolute block signalling#Block instruments".
- Absolute_block_signalling wikiPageWikiLinkText "Intermediate Block Home".
- Absolute_block_signalling wikiPageWikiLinkText "absolute block system".
- Absolute_block_signalling wikiPageWikiLinkText "block point".
- Absolute_block_signalling wikiPageWikiLinkText "block section".
- Absolute_block_signalling wikiPageWikiLinkText "offered".
- Absolute_block_signalling wikiPageWikiLinkText "train out of section".
- Absolute_block_signalling wikiPageWikiLinkText "train register".
- Absolute_block_signalling wikiPageUsesTemplate Template:Clear.
- Absolute_block_signalling wikiPageUsesTemplate Template:Convert.
- Absolute_block_signalling wikiPageUsesTemplate Template:Railwaysignalling.
- Absolute_block_signalling wikiPageUsesTemplate Template:Refimprove.
- Absolute_block_signalling wikiPageUsesTemplate Template:Reflist.
- Absolute_block_signalling wikiPageUsesTemplate Template:Use_British_English.
- Absolute_block_signalling subject Category:Railway_signalling_block_systems.
- Absolute_block_signalling subject Category:Railway_signalling_in_the_United_Kingdom.
- Absolute_block_signalling hypernym Scheme.
- Absolute_block_signalling type Organisation.
- Absolute_block_signalling comment "Absolute block signalling is a British signalling scheme designed to ensure the safe operation of a railway by allowing only one train to occupy a defined section of track (block) at any time.".
- Absolute_block_signalling label "Absolute block signalling".
- Absolute_block_signalling sameAs Q4971266.
- Absolute_block_signalling sameAs m.087gbx.
- Absolute_block_signalling sameAs Q4971266.
- Absolute_block_signalling wasDerivedFrom Absolute_block_signalling?oldid=692375151.
- Absolute_block_signalling depiction Block_instrument.jpg.
- Absolute_block_signalling isPrimaryTopicOf Absolute_block_signalling.