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Metal ring for performing Thomson’s ring experiment in conjunction with the mains coil (U84974020-230 or U84974020-115) and the transformer core D (U8497180). First the metal ring is fitted around one stem of a U core and allowed to rest on the mains coil. The stem of the U core is extended by the yoke positioned vertically on top of it. When the mains coil is switched on the ring jumps into the air. Diameter: 55 mm Additionally required: U8497180 Transformer Core D U8497420-230 Mains Coil with Connecting Lead (230 V, 50/60 Hz) or U8497420-115 Mains Coil with Connecting Lead (115 V, 50/60 Hz)
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