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A third rail, also known as a live rail, electric rail or conductor rail, is a method of providing electric power to a railway locomotive or train, through a semi-continuous rigid conductor placed alongside or between the rails of a railway track.
The third rail of a nation's politics is a metaphor for any issue so controversial that it is "charged" and "untouchable" to the extent that any politician or public official who dares to broach the subject will invariably suffer politically.
10 de oct. de 2017 · Learn how the term third rail became a metaphor for a controversial issue avoided by politicians, from the subway to politics. Find out the origin and examples of the term, and the difference between the literal and metaphorical meanings.
13 de sept. de 2023 · One of the significant advantages of third rail electrification is its cost-effectiveness. Compared to overhead lines, the installation and maintenance of the third rail system require fewer infrastructure modifications and are generally more affordable.
The third rail is the electrified rail that provides power to electric trains and can also refer to a controversial or sensitive topic that is avoided or approached cautiously. Learn the history, usage, and symbolism of the third rail in politics, social issues, and everyday language.
4 de nov. de 2023 · The third rail in subways is particularly fascinating due to the dangers involved. Many riders don‘t realize that it carries up to 750V DC – easily enough to kill on contact. In this comprehensive guide, I‘ll provide more details and insights into the technical and historical aspects of third rails.
A third rail is a metal bar running parallel with train tracks that supplies electrical power, used in some railroad systems. It can also mean something difficult or controversial that is likely to be dangerous or difficult to deal with, especially in politics. See examples, pronunciation and translations.
