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Magnetic declination or variation is the angle on the horizontal plane between magnetic north and true north (the direction along a meridian towards the ...


Magnetic declination, sometimes called magnetic variation, is the angle between magnetic north and true north. Declination is positive east of true north and ...


Mar 20, 2017 ... What's the difference between magnetic north and true north and why is it important to navigation? Learn what declination is and how to adjust ...


Learn about magnetic declination effecting compass directions.


Find your location or click on the map to display your magnetic declination, Browse countries What is Magnetic Declination?


May 2, 2017 ... How to adjust the magnetic declination on a compass and orient it with a USGS topographic map.


Lesson 3 of Kjetil Kjernsmo's illustrated compass tutorial. It teaches how to understand the Magnetic Declination. Further it deals with how much you must expect ...


To understand declination you must first realize that there are two North Poles. There is a True Geographic North Pole at the top of the world, and a Magnetic ...


An online calculator for the future geomagnetic main field.