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J13 Electrical or Magnet
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J13.01.05 Spiral Pipe Electrical Magnet Field Demo
Description and Notes
J13.01.05 Spiral Pipe Electrical Magnet Field Demo.
Specification
J13.01.05 Spiral Pipe Electrical Magnet Field Demo
Sprial Pipe fixed on transparent board size 19.5x15cm, including a bottle of iron powder, and rubber hammer.
