Assertion: neon | /r/ObjectUse | used in helium-neon lasers
Facets:
Source sentences:
text: Neon is also used in lightning arrestors, high-voltage indicators, vacuum tubes, and helium-neon lasers.
text: Neon is used in high voltage indicators, vacuum tubes, lightning arresters, television tubes, wave-meter tubes and helium-neon lasers.
text: Neon is used in signs, vacuum tubes, high-voltage indicators, lightning arrestors, wave meter tubes, television tubes, and helium-neon lasers.