Video 1 Frozen magnetism

Video question script Wax magnetic field and magnetic Earth

file:///media/martin/mounts/delphi/ELI/Website/ELI_Website/Video/V24_Magnetism2.html ELI activity Frozen magnetism; preserving evidence of a past magnetic field in wax

Video 2 - Magnetic Earth
Video 3 - Sponge ball

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