Scott Brame explains the difference between magnetic north and true north, as Santa and people all over the world prepare to travel.
Watch Laura Ten Eyck appraise a 1680 Moses Pitt North Pole map in Crystal Bridges Museum of American Art, Hour 1. Funding for ANTIQUES ROADSHOW is provided by Ancestry and American Cruise Lines.
The movement of the magnetic North Pole is the result of the Earth having an active core. The inner core, starting about 3,200 miles below your feet, is solid and under such immense pressure that it ...
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