BRUSH DISCHARGE Definition & Meaning

brush discharge

noun

Electricity.

a type of corona discharge that takes place between two electrodes at atmospheric pressure, characterized by long, branched, luminous streamers of ionized particles.

brush discharge

noun

a slightly luminous electrical discharge between points of high charge density when the charge density is insufficient to cause a spark or around sharp points on a highly charged conductor because of ionization of air molecules in their vicinity

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51�Թ� History and Origins

Origin of brush discharge¹

First recorded in 1840–50

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Example Sentences

Examples have not been reviewed.

But the most powerful brush discharges were produced by employing currents of much higher frequencies than it was possible to obtain by means of the alternators.

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There is, moreover, no improbability of such sounds being occasionally heard, since a somewhat similar phenomenon accompanies the brush discharge of the electric machinery, to which the aurora bears considerable resemblance.

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In the latter case a brush discharge is used, and the patient experiences very little physical sensation.

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If while the patient is being treated a point electrode is brought towards him he feels the sensation of a wind blowing from that point; this is an electric breeze or brush discharge.

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After that the discharge balls might be separated a little and a continuous series of sparks or brush discharges would take place between them.

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