feedback
Enter marine-related query and AI bot will look for best match in our DB.
 
  1. Railway track that is no longer used. 2. A section of railway track that is electrically isolated from the track signal circuits.


Related Terms

DISTANT SIGNAL

A signal placed at a distance from a block of track to give advance warning when the block is closed.

HOME SIGNAL

A signal at the beginning of a block of railroad track that indicates whether the block is clear.

CLASS B PUSH-PULL SOUND TRACK

Two photographic sound tracks side by side, one of which carries the positive half of the signal only, and the other the negative half; during the inoperative half-cycle, each track transmits little or no light.

CHALLENGE

A signal transmitted by a interrogator

INJECTION

  1. The method of applying a signal to an electronic circuit or device. 2. The process of introducing electrons or holes into a semiconductor so that their total number exceeds the number present at thermal equilibrium. 3. The introduction of fuel, fuel and air, fuel and oxidizer, water, or other substance into an engine induction system or combustion chamber.

ATE

Along track error.

GATE

A circuit which has two or more input-signal ports and which delivers an output only if and when every input signal port is simultaneously energized. circuit; passive AND gate.

V BOTTOM

A hull with the bottom section in the shape of a 'V'.

AIDED TRACKING

A system of radar-tracking a target signal in bearing, elevation, or range, or any combination of these variables, in which the rate of motion of the tracking equipment is machine-controlled in collaboration with an operator so as to minimize tracking error.

HETERODYNE FREQUENCY METER

A frequency meter in which a known frequency, which 269 heterodyne frequency meter hermetic seal An airtight seal. heterodyne measurement may be adjustable or fixed, is heterodyned with an unknown frequency to produce a zero beat or an audio-frequency signal whose value is measured by other means. Also known as heterodyne wavemeter.

Related questions

MarineProHelp 2018 - 2020

First time here? Check out the FAQ!

If you've arrived to new location and wonder how to dress comfortably according to weather, check Comfiesto

×