Load Stone Magnet for Physics Lab – Magnetic Iron Ore. Selected pieces
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Mariner’s Compass for Physics Lab – Magnetic needle in Aluminium bowl with gimbals in polished wooden box with sliding cover, dia 75 mm approx
An annular magnet with face poles. Internal dia 12.5 mm, External dia 30 mm, thickness 6.5 mm
Half red & half blue (for N & S ) spray painted, with keepers. Made of cobalt steel 10 mm diameter available in different sizes.
Made of steel 12 mm diameter, in pairs, half red & half blue (for N & S), spray painted, with keepers.
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