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  magnetic compass calibration

  Mar. 11, 2024

  Choose a wide area of water where the magnetic variation of the geomagnetic field changes relatively little, and conduct it when the weather and sea conditions are good. Understand the structure of the ship's magnetic compass, and distinguish the control knobs corresponding to the longitudinal magnetic rod and the t...

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  maritime beacon

  Mar. 08, 2024

  A maritime beacon is a device used to mark waterways, obstacles, dangerous areas, etc. It usually consists of a lighthouse, buoys, light floats, light piles, etc., all of which require batteries to provide power. There are several steps to replace the maritime beacon battery

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  magnetic compass error

  Mar. 06, 2024

  Magnetic aberration is caused by the misalignment of the geomagnetic pole and the geographical north pole. It is the angle between the magnetic north pole and the true north pole, also known as magnetic declination.

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  magnetic compass and magnetic compass

  Mar. 04, 2024

  Magnetic compass and magnetic compass are two different names. They refer to the same instrument, that is, an instrument that uses a magnetic needle to point to the magnetic north pole under the action of the earth's magnetic field.

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  can different magnetic compasses be substituted

  Mar. 01, 2024

  Can magnetic compasses of different brands and models be substituted? The answer to this question is not simple, as the performance and quality of a magnetic compass depend not only on the manufacturer and specifications, but also on the type, size, structure, purpose of the ship and other factors

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