#induction_coil__inductioncoil  a coil for producing a high voltage from a low-voltage source
  supertype:  coil  reactor consisting of a spiral of insulated wire that introduces inductance into a circuit
  subtype:  ignition_coil  spark_coil
  part:  spark_gap
  part of:  transformer  an electrical device by which alternating current of one voltage is changed to another voltage

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