Chrome steel with true poles length 20 cms.
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Made of steel 12 mm diameter, in pairs, half red & half blue (for N & S), spray painted, with keepers.
Bell Electric for Physics Lab – With detachable plastic cover, dome gong. For use on 3 to 12 V AC/DC supplies.
Dip Circle for Physics Lab with steel needle 10cm long on jeweled bearings, with circular metal scale, 13cm dia. and anti parallax mirror, both rotatable about vertical axis. Aluminium base 15cm dia. marked at four quadrants. Complete with extra needle dimensionally identical to first but un-magnetized.
Half red & half blue (for N & S ) spray painted, with keepers. Made of cobalt steel 12 x 6 mm – available in different sizes. Bulk Manufacturers & Suppliers of U Shape Magnet Alnico with High Power. Exporters of U Shaped Alnico Magnets
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