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Magnetic Poles

/Magnetic Poles

Smartphone Magnetometers

Smartphone Magnetometers - How do smartphones work out what direction they are pointing? Magnetic and gravity field sensors located within your phone. 1. Magnetic and gravity field sensors located within your phone. Smartphone Magnetometers TrueNorth2 Using GPS coordinates of the phone location and a global map of declination angle the required correction angle [...]

Magnetic Poles

There are different ways of defining magnetic poles. The most common understanding is that they are the positions on the Earth's surface where the geomagnetic field is vertical. These poles are called dip poles, and the north and south dip poles do not have to be (and are not now) antipodal. In principle the dip [...]