A'o le'i sii mai, e tatau ona ou fa'amaonia nisi fa'amatalaga ma oe.
1.E mafai ona e faʻamolemole taʻu mai ia te aʻu le mea o loʻo e faʻaogaina ai lenei oloa?
2.O a mea e manaʻomia mo le faʻatonuga o le magnetization?E masani lava, matou te faʻaaogaina le magnetization axial.
3.O a mea e manaʻomia mo le faʻapipiʻiina?Fa'alili nikeli, fa'asala fa'asala, fa'apalapala epoxy resin.
4. O a mea e te manaʻomia mo faʻapalepale lautele?