Magnetic Field Apparatus
In Stock
A wooden table supports a plastic ring wound with three coils of 5, 10 and 20 turns of insulated copper wire, connected to terminals on the base. Without compasses.
In Stock
In Stock
A wooden table supports a plastic ring wound with three coils of 5, 10 and 20 turns of insulated copper wire, connected to terminals on the base. Without compasses.
In Stock