 
<translate> 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. <eng> The important part for answering this question is: First, in 1819, Hans Christian Ørsted discovered that an electric current generates a magnetic field encircling it. The answer is Hans Christian Ørsted. 