section block apparatus

См. также в других словарях:

• block — n., v., & adj. n. 1 a solid hewn or unhewn piece of hard material, esp. of rock, stone, or wood (block of ice). 2 a flat topped block used as a base for chopping, beheading, standing something on, hammering on, or for mounting a horse from. 3 a a …   Useful english dictionary

• Radio Electronic Token Block — is a system of railway signalling used in the United Kingdom. It is a development of the physical token system for controlling traffic on single lines. How it works On arrival at a token exchange point , the driver reports his/her position to the …   Wikipedia

• Jack block — Jack Jack (j[a^]k), n. [F. Jacques James, L. Jacobus, Gr. ?, Heb. Ya aq[=o]b Jacob; prop., seizing by the heel; hence, a supplanter. Cf. {Jacobite}, {Jockey}.] [1913 Webster] 1. A familiar nickname of, or substitute for, John. [1913 Webster] You… …   The Collaborative International Dictionary of English

• Barnes rail crash — infobox UK rail accident title= Barnes rail crash location map|Greater London|label=|position=left|width=290|lat=51.465580 |long= 0.238422|caption=|float=right date= 2 December 1955 location= Barnes line = cause= signalman error trains= 2 pax=… …   Wikipedia

• South Croydon rail crash — infobox UK rail accident title= South Croydon rail crash date= 24 October 1947 location= South Croydon line = Southern Railway cause= Signalman error trains= 2 pax= 1,800 deaths= 32 injuries= The South Croydon rail crash on the British railway… …   Wikipedia

• List of rail accidents in the United Kingdom — This list is of railway accidents in Britain sorted chronologically. For a list sorted by death toll see List of British rail accidents by death toll. It does not include incidents that did not involve rolling stock, such as the King s Cross fire …   Wikipedia

• Token (railway signalling) — A token being offered by a signalman on the Keighley and Worth Valley Railway …   Wikipedia

• china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …   Universalium

• China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …   Universalium

• Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …   Universalium

• railroad — /rayl rohd /, n. 1. a permanent road laid with rails, commonly in one or more pairs of continuous lines forming a track or tracks, on which locomotives and cars are run for the transportation of passengers, freight, and mail. 2. an entire system… …   Universalium