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Induction Accessories Set P- 7900 |
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| Comprises a six turn copper coil to show the production of a heavy current at low voltage by the melting of a nail, a solder trough to demonstrate the principle of the induction furnace and a set of aluminium rings to show 'Thomson's ring effect. Two rings are 'solid', the third split to show that the rings must be continuous for levitation' to take place. |
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