Learn about corona in a minute

Learn about corona in a minute. p opular Science China | This entry was reviewed by the "Science Popular Science" scientific encyclopedia entry preparation and application work item Review Expert Shang Yilun Corona refers to the phenomenon of partial discharge in the gas or liquid medium on the surface of the charged body. It often occurs around the high-voltage wire and near the tip of the charged body. It can produce substances such as ozone and nitrogen oxide. On the substations and lines above 110kV, a light layer similar to the solar halo often appears, and the sound of "chirping" and "piping" is emitted. Corona can consume electrical energy and interfere with radio waves. Corona is a stable discharge in the form of a stream of electrons unique to extremely non-uniform electric fields. Chinese name Corona Foreign name (Electronic) corona Occurrence environment Around high-voltage wires and near the tip of charged objects Level of electricity 110kV ...