Assertion: corona discharge | /r/HasProperty | visible
Facets:
value: in the form of light
type: OTHER
value: sometimes
type: TEMPORAL
Source sentences:
text: Light Ultraviolet radiation: Corona can be visible in the form of light, typically a purple glow, as corona generally consists of micro arcs.
text: It is sometimes visible as a dim blue glow in the air next to sharp points on high voltage equipment.
text: Corona is a visible electrical discharge which occurs when a high voltage, high frequency electrical potential is applied to a small diameter electrode in relatively close proximity to an electrical ground.
text: This causes a corona discharge to be created which is a visible plasma curtain that has the ability to partially ionize the air around it.
text: Light Ultraviolet radiation: Corona can be visible in the form of light, typically a purple glow, as corona generally consists of micro arcs.
text: Corona can be visible in the form of light, typically a purple glow, as corona generally consists of micro arcs.
text: Corona can be visible in the form of light, typically a purple glow, as corona generally consists of micro arcs.