Product Information: ..
Demonstration apparatus for the properties of the crystal lattice of ferromagnetic materials, particularly Weiss domains, Barkhausen jumps, saturation, hysteresis and Curie temperature.
118 freely moving magnetic needles are supported in a cubic arrangement between two connected transparent acrylic plates.

Specifications: ..
Length of magnetic needles: 11 mm approx.
Dimensions of plate: 150 mm x 150 mm