Field Lines from a Bar Magnet

From UO Physics Demonstration Catalog

Return to Magnetic Fields and Forces

Description:

A piece of paper is placed over a bar magnet, field lines are revealed when iron filings are sprinkled atop the paper. A weaker magnet will show field lines the best.

Location:

  • Bar Magnets: Drawers 71 and 72
  • Iron filings: Shelf J4