Tag Archives: bar magnet and iron filings

When North becomes South; The flip-side of earth’s magnetic field

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The aurora seen from the International Space Station

Earth’s magnetic field is on the move – so too is magnetic North!

Constancy in life is a comforting, if not fleeting thought, shattered by riddles, unknowns, and sometimes brutal realities.  Even the supposed constant that your compass always points north has an unsettling caveat; sometimes it may point south. Continue reading

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