Webster’s Revised Unabridged Dictionary · 1913
Spark
Spark, v. i. (Elec.) To produce, or give off, sparks, as a dynamo at the commutator when revolving under the collecting brushes.
Webster’s Revised Unabridged Dictionary · 1913
Spark, v. i. (Elec.) To produce, or give off, sparks, as a dynamo at the commutator when revolving under the collecting brushes.