After a while you will notice that the nail is covered by copper, and the wire surface becomes clean and shiny.
Baaritaanno dhowr ah ayaad u baahantahay in lagugu sameeyo si loo ogaado waxa dhiiggaaga culeys ka dhigay, waxaa ka mid ah in tirokoob lagu sameeyo unugyada dhiigga cascas, in tirokoob lagu sameeyo unugyada huubada "platelets" , in la xisaabo waqtiga xijiroobidda, in dheecaannada ka qaybqaato xinjiroobidda heerarkooda la ogaado iyo kuwa kalaba.