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is used in internal combustion engines to ignite the fuel/air mixture on every power stroke. Spark gaps are also used to switch heavy currents in a
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The properties and effects of electric discharges are useful over a wide range of magnitudes. Tiny pulses of current are used to detect
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sustains arc currents of tens of thousands of amperes and is used for steelmaking and the production of alloys and other products.
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Electric discharges can convey substantial energy to the electrodes at the ends of the discharge. A
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Voltage versus current characteristics for neon gas at 1
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pressure between flat electrodes spaced 50 cm.
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Flow of electric current through a non-metal medium
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155:electric arc furnace
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