Ingaba inyanzelekile.
Izibane ezingaqhushumbayo mazifakwe kumagumbi okuhambisa amandla. Oku kungenxa yokuba iibhetri zivelisa igesi yehydrogen, olunokubangela ugqabhuko-dubulo xa luqokelelene luvutha yintlantsi. Ngoko ke, Ukukhanya okungaqhushumbayo kubalulekile kumagumbi okuhambisa.