Switch target

Switch target

A visual day signal fixed on the spindle of a switch stand, or the circular flaring collar fitted around the switch-lamp lens, and painted a distinctive colour to indicate the position of the switch.

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Part of Speech: noun
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Industry/Domain: Railways
Category: Railroad
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Related terms

switch target

Railways; Railroad

A visual day signal fixed on the spindle of a switch stand, or the circular flaring collar fitted around the switch-lamp lens, and painted a distinctive color to indicate the ...

target

Biology; Neuroscience

The object of innervation, which can be either non-neuronal targets, such as muscles, glands, and sense organs, or other neurons.

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Internet; Internet communication

The destination file or device where source data is moved, copied, or stored, whether transferred internally or over communication lines. For example, if a user wishes to download ...

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Biology; Immunology

A cell killed by one of the body's killer cells, such as a CTL or NK cell.

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Natural environment; Coral reefs

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Printing & publishing; Publishing

Synonymous with destination, being any file location, database, application mode, storage medium, or hardware device to which processing is directed or output; see object code. ...

absolute blocking

Railways; Railroad

A control arrangement for rail traffic in which a track is divided into sections or blocks upon which a train may not enter until the preceding train has left.

gotthard base tunnel

Railways; Railroad

Currently the world's longest at 35.4-mile (57-kilometer), the Gotthard Base Tunnel through the Swiss Alps was first conceived in 1947 by engineer Eduard Gruner. The project ...

Gotthard Base Tunnel

Railways; Railroad

Currently the world's longest at 35.4-mile (57-kilometer), the Gotthard Base Tunnel through the Swiss Alps was first conceived in 1947 by engineer Eduard Gruner. The project ...

insulated switch

Railways; Railroad

A switch in which the fixtures, principally the gage plates and the switch rods connecting one rail to the other, are provided with insulation so that electric currents will not ...

turnout number

Railways; Railroad

The number corresponding to the number of frog used in a turnout.

insulating rail joint

Railways; Railroad

Sometimes called Insulated Joint. A rail joint designed to stop the flow of electric current from rail to rail, as at the end of a track circuit, by means of nonconductors so ...

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