प्रकाश-का-संकेत-देने-वाली-वस्तु इसके अंग्रेजी अर्थ का उदाहरण

Mounted above a colour-light signal, they consist of a row of white lights (originally a single, long, u-shaped fluorescent tube in an open-fronted case), nowadays five but traditionally three, angled to the left or right depending on the direction of the divergence.

From that time on, a form of Track Circuit Block (TCB) worked from mechanical and power signalboxes, with the gradual spread of automatic signalling between stations, became the standard for new installations, initially with semaphore but later colour light signals.

There is also a low speed aspect indicated by a lunar-white position-light signal mounted below the main head.

Colour light signalling, controlled from LNWR-built boxes at Edgeley Junction and , cover the line as far as Norbury crossing, which itself has a small hut controlling two semaphore signals in the Middlewood area.

The signal box west of the station now supervises not only the junction between the two routes but also both branches to their respective termini, all of the other boxes on both lines having been closed as part of a 1988 re-signalling scheme that saw control centralised here and colour light signals replace the surviving semaphores.

The signalling system for the whole Cambridge line is Track Circuit block, with all main signals being multiple-aspect colour light signals.

The indication displayed by a colour-light signal (e.

Finally, instead of fixed position light signals, the Limit of Shunt may also be signalled by a simple white floodlit board on which the words "Limit of Shunt" are written in red.

There was a signal box on the down platform, this was decommissioned in 1938 with the introduction of colour light signalling on the line between Wickford and Southend.

All aspects are indicated with colour light signals.

As a voice-over narrates, a man is seen driving and ignoring amber traffic light signals, until the odds catch up with him and he strikes another "amber gambler".

Colour light signals replaced the semaphores.

Colour light signals .

In total, colour-light signals in the UK display seven aspects.