Tinonzwisisa kukosha kwekuenderera mberi mumaindasitiri emazuva ano.Ndosaka edu madiki madhiyamita magraphite electrode akagadzirwa kuti awedzere kushandiswa kwesimba.Nekushandisa hukuru hwekudzivirira kupisa uye conductivity, maelectrode edu anoderedza kurasikirwa kwesimba panguva yekunyungudutsa.Izvi zvinoguma nekuwedzera kushandiswa kwesimba, kuderedza kukanganiswa kwezvakatipoteredza uye kukurudzira maitiro ekugadzira anoenderera mberi.