Assertion: lamp's voltage | /r/HasProperty | pulsed across the lamp
Facets:
value: to ignite" the arc
type: PURPOSE
Source sentences:
text: A high voltage is pulsed across the lamp to "ignite" or "strike" the arc, after which the discharge can be maintained at a lower voltage.
text: A high voltage is pulsed across the lamp to "ignite" or "strike" the arc, after which the discharge can be maintained at a lower voltage.