Resultado de búsqueda
13 de sept. de 2023 · The third rail electrification system, also known as the contact rail system, provides power to trains through a conductor rail placed alongside, or between, running rails. Trains have metal contact blocks, or ‘contact shoes’, which make contact with the conductor rail. Conductor rails are mostly steel (a specially conductive type).
サードレール（third rail、「第三軌条」の意）はアメリカで用いられる言葉。 議員や公務員が切り出すと常に物議を醸し非難されるような政策。 電車の線路には、一部の地下鉄など電力を供給するために軌道脇に通電したレール（第三軌条）を設けているものがある。
Third rail systems are a means of providing electric traction power to railway trains, and they use an additional rail (called a “conductor rail”) for the purpose. On most systems, the conductor rail is placed on the sleeper ends outside the running rails, but in some cases a central conductor rail is used. The conductor rail is supported ...
10 de jul. de 2023 · The third rail electrification system, also known as the contact rail system, provides power to trains through a conductor rail placed alongside, or between, running rails. Trains have metal contact blocks, or 'contact shoes', which make contact with the conductor rail. Conductor rails are mostly steel (a specially conductive type).
The third rail serves as a reminder of the societal pressures that discourage open dialogue and hinder progress in resolving complex social issues. Use in Everyday Language. While the term “third rail” may have originated from the realm of transportation, it has found its way into everyday language as a metaphorical expression.
third rail: [noun] a metal rail through which electric current is led to the motors of an electric vehicle (such as a subway car).
10 de oct. de 2017 · Everyone knows the third rail is something to avoid:. Getting between motorists and their cars has become the new third rail of California politics — headline, The Los Angeles Times, 10 Oct. 2017 To get the funds, governors would be forced to take on the political third rail of drafting, passing and enacting health insurance legislation that would change coverage for millions of people.
