Cobalt waa bir dhalaalaysa bir-cawlan, aad u adag oo jajaban, ferromagnetic, waxayna la mid tahay birta iyo nikkel ee engegnaanta, xoogga adkaysiga, sifooyinka farsamada, guryaha heerkulbeegyada, iyo dabeecada korantada.Magnetismku wuu baaba'aa marka lagu kululeeyo 1150 ℃.The...
Akhri wax dheeraad ah