The magnetized needle of a conventional compass wants to align with Earth’s magnetic field—helpful, unless you’re near the ...
Earth is surrounded by a magnetic field generated by electric currents from within the planet. Compasses take advantage of this field to identify north and serve as a navigational aid. But one social ...
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 ...
Teaching Geography is a journal published by the Geographical Association dedicated to geography teaching in the 11–19 age range aimed at students (Undergraduate, PGCE, Masters, Post graduate), ...