Miscellaneous, Physics
3-D Magnetic Field Demonstrator
Suspends iron filings in a sealed acrylic container to demonstrate magnetic fields in three-dimensions.
The 3-D Magnetic Field Demonstrator suspends iron filings in oil within a sealed acrylic container. Magnet(s) are inserted into the 10 mm, causing the filings to create magnetic field lines. The demonstration can be viewed directly or with an overhead projector.