In response to
"I'm not sure how they measured it, but the metal would have to be intentionally magnetized to align north on a float, wouldn't it? -- nm"
by
Max
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yep, but it couldn't point to true north without a declination adjustment, unless you happened to be in the spot where true and magnetic are the same
Posted by
mafic
Jan 6 '16, 20:09
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direction, but even that changes since the magnetic pole moves.
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Responses:
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