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Electrcity
and Magnetism
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Forever Falling Magnets
In
FOREVER FALLING MAGNETS, two disc-shaped metal plates are tilted
at a 45-degree angle. Visitors turn the disc and the eddy currents
drive the magnets up toward the top of the disc. But the gravity
force is also pulling it down towards the floor, leaving the magnets
floating in orbit.
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Eddy Currents
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Magnetic Fields and Forces
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Terminal Velocity
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