Description
To demonstrate the magnetic field line. Iron filling filled with silicon oil in a flat and transparent box which allows students to visualize the field of a small magnet. size 100 x 75 x 10mm.
PH41270
To demonstrate the magnetic field line. Iron filling filled with silicon oil in a flat and transparent box which allows students to visualize the field of a small magnet. size 100 x 75 x 10mm.
PH41270