Chrome steel with true poles length 20 cms.
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Demonstration Transformer – One main coil and 2 interchangeable secondary coils, 6 and 12 volt at 2 amp.
Load Stone Magnet for Physics Lab – Magnetic Iron Ore. Selected pieces
50 mm x 50mm magnetic square rubber sheet.
An annular magnet with face poles. Internal dia 12.5 mm, External dia 30 mm, thickness 6.5 mm
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