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2021-07-21: How Magnetism Shapes The Universe

  • 00:07: Compass needles align with magnetic field lines, and on the precise spot of magnetic north, those field lines are vertical.

2019-09-16: Could We Terraform Mars?

  • 18:50: You know how the magnetic north pole of a bar magnet is attracted to the south pole of a second bar magnet?

2019-09-03: Is Earth's Magnetic Field Reversing?

  • 08:06: ... magnetic north pole is currently moving at around 60 km per year around 5 degrees south ...
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