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The Metal Ring is for use with a Thomson Coil to perform the ring experiment. The metal ring must be paired with a mains coil and a transformer U-core with yoke.
Experiment Process:Metal ring is fitted around one stem of the U-core and allowed to rest on the mains coilStem of the U core is extended by the yoke positioned vertically on top of itSwitch on the mains coil and watch the ring jump into the air!
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