Things You Thought You Knew – Magnetic Cores & Flipping Poles
StarTalk Radio
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The North Magnetic Pole Is on a Mission
The North magnetic pole is on a mission. In fact, it moves a little less than a mile per week. Your compass has never been more accurate before because it's coming along to left side of the North Pole. The only Canadian joke I know is when they're learning how to spell Canada. And what we just we think, C and D that spells it. That's how the A's got into the spelling.
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