Assertion: tritium | /r/HasAspect | half-life of 12.3 years
Facets:
Source sentences:
text: Tritium has a half-life of 12.3 years.
text: Tritium has a half life of 12.3 years so its brightness will start to fade after that and most manufacturers give the tritium illumination a longevity of between 10-20 years.
text: Tritium has a half-life of 12.3 years and emits a weak beta particle.
text: Tritium has a half-life of 12.3 years.
text: Tritium has a half-life of 12.3 years, so the brightness of a tritium light source will decline to half its initial value in that time.
text: Tritium has a half-life of 12.3 years and emits a very weak beta particle.
text: Tritium has a half-life of 12.3 years and emits a very weak beta particle.
text: Tritium has a half-life of 12.3 years.