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Origins of Earth's magnetic field remain a mystery | MIT News | Massachusetts Institute of Technology
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Earth's Magnetic Field Could Take Longer to Flip Than Previously Thought | Science| Smithsonian Magazine
If we wrapped an average copper construction wire around the equator of the entire earth, and we had the strength to pull it by one meter, how much energy would that generate? -
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Can we use Earth's own magnetic field to generate electricity?Actually, someone has already tried it - iNEWS
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