Assertion: hydrogen | /r/CapableOf | produce heat
Facets:
value: as byproducts
type: MANNER
Source sentences:
text: Hydrogen can be used in fuel cells to generate power using a chemical reaction rather than combustion, producing only water and heat as byproducts.
text: Hydrogen is attractive because whether it is burned to produce heat or reacted with air in a fuel cell to produce electricity, the only byproduct is water.
text: When combined with oxygen in a fuel cell, hydrogen produces heat and electricity with only water vapor as a by-product.