Magnetic Field Demonstrator
Physics Educational Materials
Electricity/Magnetism Learning Activities
Large viewer to illustrate magnetic fields.
- Quick and clean tool to visualize magnetic fields
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.