spark counter

Also found in: Thesaurus, Encyclopedia.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.spark counter - an instrument that detects ionizing radiation from elementary particles
particle detector - a chamber in which particles can be made visible
References in periodicals archive ?
The two Lukes, Hughes and Childs, were helped out in their defensive duties by Josh Smith, and alongside Renton, Josef Edwards and Marcellus Kerr tried to spark counter attacks.