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by yorwba 2524 days ago
How do you determine whether your magnetic field is pointing up and not down?
1 comments
goldenkey 2524 days ago
Closer and farther can be used to explain up and down.
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yorwba 2524 days ago
How do you use closer and farther to determine whether a magnetic field is pointing up or down? It's not like there are little arrows on magnetic field lines you can just look at.
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