MAGNETIZATION IN CRYSTALS — DILLON 395 



APPEARANCE 



.UAR'^^" 



Figure 5.— A schematic representation of domain visibility by virtue of the magnetic 



birefringence. 



possible to break this total magnetic energy down into several com- 

 ponents. These are — 



(a) Exchange energy, 



(&) Magnetocrystalline anisotropy energy, 



(c) Magnetostrictive energy, 



(d) Demagnetization energy. 



