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| Magnetic Field Demonstrator Item number MGFD03. Regularly stocked item. Usually ships within 3 to 5 business days. United Scientific |
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This is a quick and clean way to visualize magnetic fields. The demonstrator is a transparent acrylic case that holds iron filings suspended in a fluid of appropriate viscosity. When it is placed over a magnet, the field pattern can be viewed directly, or it can be placed on an overhead projector for classroom demonstration. 8.75" x 4.75" x .5". |
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