Magnetic declination - Wikipedia
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What happens when magnetic north and true north align?
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![Thread by @OnlyNakedTruth, #CBG_ThreadNorth wasn't always North. It was South once.Thread about Earth's fickle magnetic [...]](https://pbs.twimg.com/media/EYrIeFiUMAAlUjH.png "Thread by @OnlyNakedTruth, #CBG_ThreadNorth wasn't always North. It was South once.Thread about Earth's fickle magnetic [...]")
Thread by @OnlyNakedTruth, #CBG_ThreadNorth wasn't always North. It was South once.Thread about Earth's fickle magnetic [...]
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Explainer: what happens when magnetic north and true north align?
