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Eddy Current Demonstration Apparatus, 13" Subcategory_Glassware Sets Eight plastic framed sieves with stainless Eight plastic framed sieves with stainless steel mesh graduate from coarse to fine for sorting particles by size in geology Feed adjustment : 1 50 MicronMinimum thickness : 1 MicronTotal Feed excursion : 28 mm Opening of object clamp Heavy copper tube paired with a neodymium magnet and a steel slug used to dramatize Lenz's law as the magnet drops noticeably slower than the non magnetic mass
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