Ngwaahịa a nwere ndakọrịta electromagnetic. Ọgba aghara electromagnetic sitere na ngwaahịa a nwere oke yana o nwere oke mgbochi zuru oke maka ọgbaghara dị na gburugburu ya.
Anyị na-anabata usoro na echiche omenala ma nwee ike ị nweta ihe ndị akọwapụtara. Maka ozi ndị ọzọ, biko gaa na websaịtị ma ọ bụ kpọtụrụ anyị ozugbo na ajụjụ ma ọ bụ jụọ ajụjụ.