Assertion: tritium | /r/CapableOf | replace radium
Facets:
value: in daily life
type: OTHER
value: due to its long half-life
type: CAUSE
value: due to , abundance
type: CAUSE
value: due to lack
type: CAUSE
Source sentences:
text: Tritium has replaced radium as the energy source for self-powered lights.
text: Due to its long half-life, abundance, and lack of penetrating power, tritium has replaced radium as the energy source for self-powered lights.
text: In daily life, tritium has replaced radium in making dials of watches and navigational instruments luminescent.