Eventually, Edison found the right material and design that provided a continuous light which became one of the largest and most important applications of resistors for many decades.
N'ikpeazụ, Edison chọtara ihe ziri ezi na imepụta nke na-enye ìhè nke na-aga n'ihu bụ nke ghọrọ otu n'ime ngwa ndị kasị mkpa na nke kachasị mkpa nke nkwụsị ruo ọtụtụ iri afọ.