Magnetic Field Demonstrator


United Scientific Supplies

Regular price $49.00

We have 165 in stock.

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 mineral oil. 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"