Understanding Voltage, Resistance, and Power in a Mica Heater Circuit
https://heater-design-center.fotosdefrases.com/how-to-control-temperature-in-an-ito-glass-heater-system
In heated plates, a mica heater must deliver heat in a controlled way. It uses a resistive heating circuit supported and insulated by mica. One useful trait is high-temperature capability. Still, mechanical stress can change the result