Dr Karl wonders if you can use the Earth's magnetic field to generate electricity.
Dr Karl wonders if you can use the Earth's magnetic field to generate electricity.
5 Live Science Podcast · BBC Radio 5 Live
October 24, 201949m 19s
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Show Notes
Dr Karl answers your questions about using the Earth's magnetic field to generate electricity, and whether or not we know when the next volcanic island will rise from the sea bed.