isivamvo somgangatho wolwelo wetanki ye-oyile kunye netanki yamanzi yamkela umgaqo womhlaba wemagnethi wokulawula umbane wasentlakohlaza wokuvula nokucima, uguqula utshintsho lomgangatho wolwelo olulinganisiweyo ube yimveliso yomqondiso wombane kwaye uqhagamshelene nesixhobo, ukuze ubhaqe umbane. ukuphakama kwenqanaba lolwelo.