Assertion: alkaline fuel cell | /r/CapableOf | operate at least purified air
Facets:
value: on pure oxygen
type: LOCATION
value: because of this
type: CAUSE
value: typically
type: DEGREE
Source sentences:
text: Because of this, alkaline fuel cells typically operate on pure oxygen, or at least purified air and would incorporate a 'scrubber' into the design to clean out as much of the carbon dioxide as is possible.