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2020-11-04: Electroweak Theory and the Origin of the Fundamental Forces

  • 09:35: Consider a magnetic material, made up of many little magnetic dipoles, like little bar magnets that can point in different directions.
  • 11:06: Spinning vectors and magnetic materials.

2020-09-21: Could Life Evolve Inside Stars?

  • 02:31: ... can have exactly the same thing in magnetic materials, where the direction of the poles of the little magnetic particles ...

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

  • 01:56: Magnetic materials like iron often form with their natural fields aligned with Earth’s field.
  • 02:58: ... we think of magnetic fields being generated in two way: In magnetic materials like iron, the sum total of the tiny magnetic fields of their ...

2017-03-15: Time Crystals!

  • 04:25: This is the same effect that results in magnetic materials.
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