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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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Word History and Origins
Origin of brush discharge1
First recorded in 1840–50
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Example Sentences
In the latter case a brush discharge is used, and the patient experiences very little physical sensation.
From Project Gutenberg
It is, in fact, the equivalent in nature of the brush discharge from an electric machine.
From Project Gutenberg
The plates are placed in a vessel full of insulating oil which prevents the glow or brush discharge taking place over their edges.
From Project Gutenberg
This is caused by the electricity escaping into the air from the point of the needle, and is known as the “brush discharge.”
From Project Gutenberg
There is still another and far more striking peculiarity of the brush discharge produced by very rapidly alternating currents.
From Project Gutenberg
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