- signal-arm indication
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показание семафорного повторителя
Англо-русский словарь технических терминов. 2005.
signal-arm indication
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Railway signal — Not to be confused with Railway signalling. A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal s… … Wikipedia
Railway semaphore signal — One of the earliest forms of fixed railway signal is the semaphore. These signals display their different indications to train drivers by changing the angle of inclination of a pivoted arm . Semaphore signals were patented in the early 1840s by… … Wikipedia
Distress signal — Call for help redirects here. For the TV show, see Call for Help. A distress signal is an internationally recognized means for obtaining help. Distress signals take the form of or are commonly made by using radio signals, displaying a visually… … Wikipedia
Australian railway signalling — Just as the railways of Australia has suffered issues from incompatible rail gauges, the different states have tended to go their own way regarding railway signalling practice.New South WalesThe signalling system in New South Wales consists… … Wikipedia
Railway signalling — Not to be confused with Railway signal. A gantry of British semaphore signals seen from the cab of a steam locomotive Railway signalling is a system used to control railway traffic safely, essentially to prevent trains from colliding. Being… … Wikipedia
North American railroad signals — Main article: North American railway signaling Baltimore and Ohio Railroad Color Position Light bracket masts at Magnolia, West Virginia North American railroad signals generally fall into the category of multi headed electrically lit units… … Wikipedia
sign — I (New American Roget s College Thesaurus) n. omen, portent; indication, symptom, token, mark; symbol, emblem; gesture, signal; trace, vestige; signboard, shingle; guidepost. See indication, direction. II (Roget s IV) n. 1. [A signal] Syn.… … English dictionary for students
Abbots Ripton rail accident — The Abbots Ripton rail disaster occurred on 21 January1876, when the Flying Scotsman express train from Edinburgh to London was involved in a double collision during a blizzard, [Report of the Court of Enquiry into the Circumstances Attending the … Wikipedia
Wrong-side failure — A wrong side failure describes a failure condition in a piece of railway signalling equipment that results in an unsafe state. A typical example would be a signal showing a proceed aspect (e.g. green) when it should be showing a stop or danger… … Wikipedia
Bluetooth — Das „Bluetooth“ Logo Logo auf … Deutsch Wikipedia
UK railway signalling — The railway signalling systems used across the majority of the United Kingdom rail network use lineside signals to advise the driver of the status of the section of track ahead. Most lineside signals are in colour light form, but a significant… … Wikipedia
