Prof. Kullader writes also that the heater acts as a safety: ''"At the end of the horizontal section there is an auxiliary electric heater to initialize the burning and also to act as a safety if the heat evolution should get out of control."'' Obviously a heater cannot act as a safeguard for a heat generating process.<ref name="Report_Kullander" /> | Prof. Kullader writes also that the heater acts as a safety: ''"At the end of the horizontal section there is an auxiliary electric heater to initialize the burning and also to act as a safety if the heat evolution should get out of control."'' Obviously a heater cannot act as a safeguard for a heat generating process.<ref name="Report_Kullander" /> |