Field of a toroid.
|D7-4||Field of a toroid.|
|Purpose:||To demonstrate force and field from current.|
|Description:||A toroidal winding of heavy wire is made through a horizontal plexiglas sheet. When current is flowing through the toroid, iron filings are sprinkled onto the sheet. The field exists only inside the toroid.|
|Equipment:||Toroid on a sheet of plexiglass, iron filing and DC power supply.|