 <translate> Muhimmin bangare na amsa wannan tambayar shi ne: Na farko, a shekara ta 1819, Hans Christian Ørsted ya gano cewa wutar lantarki tana haifar da filin maganadisu da ke kewaye da ita. Amsar ita ce Hans Christian Ørsted. <ibo> Ihe dị mkpa ga-enyere anyị aka ịza ajụjụ a bụ: Nke mbụ, n'afọ 1819, Hans Christian Ørsted chọpụtara na ọkụ eletrik na-eme ka e nwee ikike ndọta nke na-agba ya gburugburu. Azịza ya bụ Hans Christian Ørsted. 