corona discharge

corona discharge
a discharge, frequently luminous, at the surface of a conductor or between two conductors of the same transmission line, accompanied by ionization of the surrounding atmosphere and often by a power loss. Also called corona, electric glow, St. Elmo's fire. Cf. brush discharge.
[1915-20]

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Universalium. 2010.

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  • corona discharge — noun an electrical discharge accompanied by ionization of surrounding atmosphere • Syn: ↑corona, ↑corposant, ↑St. Elmo s fire, ↑Saint Elmo s fire, ↑Saint Elmo s light, ↑Saint Ulmo s fire, ↑Saint Ulmo s light, ↑ …   Useful english dictionary

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