Respuesta :
					                   I’m pretty sure it was when a magnetic needle aligned itself perpendicularly to a current-carrying wire 
					                
					                
					             
					                   a magnetic
needle aligned itself perpendicularly to a
current-carrying wire
Sorry if I’m wrong
					                
					             needle aligned itself perpendicularly to a
current-carrying wire
Sorry if I’m wrong
 
			                  