Nke a bụ electromagnet nke desktọọpụ, nke a na -akpọkwa electromagnet nke desktọọpụ. Ihe e ji mara ya bụ obere, dị mfe iji, na-agbanwe agbanwe, na-ebugharị ebugharị, mmetụta dị elu yana nkwụsi ike ndọta. Ọ bụ electromagnet desktọọpụ desktọọpụ dị ọnụ ala nke na-ewetara ndị nchọpụta sayensị nka mma. Ọ kacha ewu ewu na mpaghara kemistri, gburugburu ebe obibi, ihe na sayensị ndụ, dị ka usoro mmeghachi omume radical n'efu, mmeghachi omume kemịkalụ, teknụzụ ikuku na -ekpofu mmiri dị elu, radicals na -adịgide adịgide na mkpofu siri ike, mmeghachi omume Feton, mmeghachi enzyme SOD, mmeghachi omume polymerization. , Oghere ikuku oxygen, ntụpọ ihe, doping, ụdị ikuku oxygen na -arụ ọrụ (ROS), enweghị radicals, wdg.