Magnet Fields of Electric Current Demonstration Set

    Product Name:  Magnet Fields of Electric Current Demonstration Set
    Model NO.:  PE024
Demonstration device.
The equipment used for demonstration through the different shapes of the current magnetic field sensor wire line projection: linear-shaped wire, ring and wire coils.
Components: three transparent panels, boards are transparent mucus and powder. Three boards were installed in a straight wire, ring and wire coils.