Assertion: lamp's gas | /r/HasProperty | ionized
Facets:
Source sentences:
text: The gas, however, exhibits extremely high resistance, and the lamp will not conduct electricity until the gas is ionized.
text: An arc is the discharge that occurs when a gas is ionized.
text: The gas used in the fluorescent tube must be ionized before the arc can "strike" .
text: The first gas to be ionized is right around the filament, you can see it clearly in the photo above.
text: An arc is the discharge that occurs when a gas is ionized.