Ihe ndị mmadụ na-eme nke ọkụ eletrik na-agụnye mmụba nke electrons conduction na wires metal dị ka eriri eletrik nke na-enye ike eletrik n'ogologo ogologo na obere wires n'ime ngwá eletrik na ngwá electronic. Eddy currents bụ ọkụ eletrik nke na-eme na ndị na-eduzi na-ekpughe na-agbanwe agbanwe magnetik ubi. N'otu aka ahụ, ọkụ eletrik na-eme, karịsịa n'elu, nke ndị na-eduzi na-ekpughe na ebili mmiri electromagnetic. Mgbe oscillating ọkụ eletrik na-aga na voltages ziri ezi n'ime antennas redio, a na-emepụta ebili mmiri redio. Ajụjụ: Olee ụdị wires na-eme ka ike ike?
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