The best ignitor seems to be simply the piezo from the electriclighter.
的最佳的点火器似乎是简单地从电动打火机压电。
2
Because OLEDs do not need to be backlit-they get their lighting from organic compounds that emit light in response to electric current-they can be thinner, lighter and more flexible than LCDs.
The paper introduces a coating with high temperature resistance and insulating property for surface insulation process of electric heater coil of heating coil in automobile cigar lighter.