Solenoid, multi loops, 7 turns copper wire 3mm dia, mounted on acrylic sheet with socket connections.
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U Shaped Magnet for Physics Lab – Half red & half blue (for N & S ) spray painted, with keepers. Made of steel.
Size: 50 x 10 x 5 mm
Ceramic magnets for good magnetic strength. Half red half blue, spray painted. 50 x 10 x 5 mm.
Mariner’s Compass for Physics Lab – Magnetic needle in Aluminium bowl with gimbals in polished wooden box with sliding cover, dia 75 mm approx
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