Assertion: tritium | /r/HasProperty | ideal energy source
Facets:
value: for self-luminous compounds
type: PURPOSE
value: in 1953
type: TEMPORAL
Source sentences:
text: Tritium was found to be an ideal energy source for self-luminous compounds in 1953 and the idea was patented by Edward Shapiro on Oct. 29 1953 in the US
text: Tritium was found to be an ideal energy source for self-luminous compounds in 1953 and the idea was patented by Edward Shapiro on Oct. 29 1953 in the US