Kuyini i-Insulator?

I-insulator iyithuluzi lokulawula ukufudumala elikhethekile elingadlala indima ebalulekile emigqeni yokudlulisa engenhla.

Eminyakeni yokuqala, ama-insulator ayesetshenziswa kakhulu ezigxotsheni ze-telegraph, futhi kamuva athuthuka kancane kancane aba umbhoshongo wokuxhuma izintambo ezinamandla aphezulu onezi-insulator eziningi ezimise okwediski ezilengiswe kolunye uhlangothi.

Kungokwandisa ibanga lokuhamba, ngokuvamile elenziwe ngengilazi noma ngobumba, elibizwa ngokuthi i-insulator.

Eminyakeni yokuqala, ama-insulator ayesetshenziswa kakhulu ezigxotsheni ze-telegraph, futhi kamuva athuthuka kancane kancane aba umbhoshongo wokuxhuma izintambo ezinamandla aphezulu onezi-insulator eziningi ezimise okwediski ezilengiswe kolunye uhlangothi.