American Educational
American Educational Plexiglas 3-D Magnetic Field Demonstrator -
American Educational Plexiglas 3-D Magnetic Field Demonstrator
- Made of plexiglas with 2 hinged chambers, the field demonstrator is used to demonstrate the power of a magnetic field
- The center battery is attached to one chamber
- When the chambers are separated the filings fall
- When the chambers are joined and inverted the filings realign themselves according to the magnetic field lines
- Measures 5-1/8" width by 5" height by 5-1/4" depth
