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Jan 09, 2022Leveling Device For Azimuth Sub-compass.
The azimuth sub-compass is generally installed on both sides of the cab. It is synchronized with the main compass. The operator can use the azimuth sub-compass in conjunction with the azimuth circl... -
Aug 26, 2021
Demystifying The Black Technology Of Ancient Chinese Navigation-compass (comp...
China and the West have long discovered the mutual attraction, repulsion and iron absorption of magnets. However, the Chinese early used magnets or magnets to point north and south in the geomagnet... -
Aug 26, 2021
Maintenance And Maintenance Of Ship's Magnetic Compass
1 Introduction Magnetic compass, also known as "magnetic compass", is a navigational instrument that provides directional reference or horizontal reference on ships, used to mark the head... -
Jul 01, 2021
One Hundred Thousand Whys | How Does A Sea-going Ship Tell Its Course
On January 17, 2009, a shipwreck occurred in Yemen waters. Speaking of sea-going ships, do you know how sea-going ships distinguish their course? Now, let’s find out! Sitting on an ancient ship, th... -
Jul 01, 2021
When Sailing At Sea, Who Will Guide You?
The sea is wide and the fish leap, the sky is high and the birds fly, and love leads us to the sea. In the vast sea, what equipment and instruments will we use to guide the navigation? Follow me to... -
Mar 20, 2021
Correction Method Of Ship Magnetic Compass Self Deviation
Step 1: measure the compass deviation of the East, West, South and north main points. The method can be obtained by comparing the course of electric compass with that of magnetic compass. If the er... -
Mar 20, 2021
How To Use Magnetic Compass Azimuth Circle？
Put on the magnetic compass, you can measure the sun's azimuth, in the passing time, check the sun's azimuth book, measure the deviation. Without radar, the ship can also use it to measure ... -
Feb 05, 2021
Principle And Characteristics Of Magnetic Compass
Magnetic compass is a kind of pointing instrument based on the principle that the magnetic needle can point to the North (South) pole of the earth's magnetic force. -
Feb 05, 2021
Correction Method Of Ship Magnetic Compass Self Deviation
The calibration unit of the airy method is as follows Step 1: measure the compass deviation of the East, West, South and north main points. The method can be obtained by comparing the course of ele... -
Dec 12, 2020
How To Overcome The Tilt Compass?
The magnetic pole does not coincide with the geographical North and South Pole, and the free hanging needle refers to a deviation angle with the geographical North and south direction, that is, the... -
Dec 12, 2020
Do You Know What An Electromagnetic Compass Is?
The compass is a very simple device. -
Oct 17, 2020
What Is The Compass On Modern Ships? Does The Ancient Magnetic Compass Still ...
With the help of magnetic compass, sextant and astronomical clock, ancient people could drive sailboats to and fro among the four oceans and develop trade.