Assertion: negative corona | /r/CapableOf | appear as tufts of corona
Facets:
value: often
type: TEMPORAL
value: the number of tufts
type: OTHER
value: at sharp edges
type: OTHER
Source sentences:
text: It often appears as tufts of corona at sharp edges, the number of tufts altering with the strength of the field.
text: It often appears as tufts of the corona at sharp edges, the number of tufts altering with the strength of the field.