A na-ahazi ogwe N na S nke ndọta n'ụzọ ọzọ.Otu N na otu s pole ka a na-akpọ ụzọ okporo ụzọ, na moto nwere ike ịnwe okporo ụzọ ọ bụla.A na-eji magnetik gụnyere aluminum nickel cobalt magnet na-adịgide adịgide, magnetik ferrite na-adịgide adịgide na ihe ndọta na-adịgide adịgide nke ụwa (gụnyere samarium cobalt magnet na-adịgide adịgide na neodymium iron boron magnet na-adịgide adịgide).A na-ekewa ntụzịaka magnetization n'ime ihe ndọta yiri ya na magnetization radial.