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PBS Space Time
Will Constructor Theory Rewrite Physics?
Constructor Theory is the ability to see the deepest underlying facts about the world.
How Magnetism Shapes The Universe
PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down both the basic and incredibly complex sides of space and time.
How Magnetism Shapes The Universe
Season 7 Episode 24 | 13m 26s | CC
Compass needles align with magnetic field lines. And, on the precise spot of magnetic north, those field lines are vertical. So, we can go down to the molten Iron dynamo earth surrounding the earth's core and up...today we explore how far up and out we are able to go.
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