Home PBS Space Time Season 2021 Episode 28

Why Magnetic Monopoles SHOULD Exist

PBS Space Time · Season 2021 · Episode 28
What happens if you cut a bar magnetic in half? We get two magnets, each with their own North and South poles. But what happens if you keep on cutting, into fourths and eighths and sixteenths and so on? Will we ever get to a single pole? I’ll spoil the answer for you: we don’t know! But the idea of magnetic monopoles remains one of physics’ most tantalizing maybes.

Episode Details

Air date, runtime, timezone, and episode position.

Season
2021
Episode
28
Air Date
05/Oct/2021
Air Time
12:00
Runtime
19 min

Overview

Episode summary.

What happens if you cut a bar magnetic in half? We get two magnets, each with their own North and South poles. But what happens if you keep on cutting, into fourths and eighths and sixteenths and so on? Will we ever get to a single pole? I’ll spoil the answer for you: we don’t know! But the idea of magnetic monopoles remains one of physics’ most tantalizing maybes.

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