The Spark Plug ·
Firing a Spark 50 Times a Second
un
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.com · 12 volts in · tens of thousands of volts across a 0.9 mm gap
Coil
0 kV
Burn
0 %
Phase
DWELL
Coil storing magnetic energy
Spark plasma across the gap
Flame kernel & flame front
Compressed fuel-air mix
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