Forget the mess and hassle of loose iron filings. This completely self contained and simple to use demonstration set allows for 3-D viewing of the magnetic lines of force.
Set includes:
- Acrylic cube (measures 3 inches square) containing iron filings suspended in silicone oil with a permanent cylindrical magnet in the center.
- Flat acrylic rectangle (measures 6 inches X 3.5 inches) containing iron filings suspended in silicone oil.
- Horseshoe Magnet
- Bar Magnet