Assertion: germanium's use | /r/CapableOf | remove residual gases
Facets:
value: from vacuum tubes
type: TRANSITIVE-OBJECT
Source sentences:
text: Other uses for zirconium include catalytic converters, furnace bricks, lab crucibles, surgical instruments, television glass, removing residual gases from vacuum tubes, and as a hardening agent in alloys such as steel, according to Lenntech.