Assertion: lamp's gas | /r/HasProperty | neon
Facets:
value: usually
type: DEGREE
Source sentences:
text: It consists of a normally open bi-metallic switch in a small sealed gas-discharge lamp containing inert gas (neon or argon).
text: The voltage difference between plates at the ends of this filament causes the enclosed gas, usually neon or argon, to glow faintly.
text: The voltage difference between plates at the ends of this filament causes the enclosed gas, usually neon or argon, to glow faintly.