Assertion: fuel cell | /r/CapableOf | combine oxygen
Facets:
value: to produce energy
type: PURPOSE
value: electrochemically
type: MANNER
value: inside
type: LOCATION
value: from ambient air
type: LOCATION
value: to produce heat
type: PURPOSE
Source sentences:
text: A fuel cell combines hydrogen and oxygen to produce electricity, heat, and water.
text: Inside, they electrochemically combine hydrogen and the oxygen from ambient air to create electricity.
text: A fuel cell is an electrochemical device that combines hydrogen and oxygen to produce electricity, with water and heat as by-products.
text: Since fuel cells combine oxygen and hydrogen to produce energy, which are available in abundance, having access to the fuel required to keep the cells active would not be problematic for most consumers.