Assertion: hydrogen | /r/HasAspect | low volumetric energy density
Facets:
value: at ambient conditions
type: TEMPORAL
value: very
type: DEGREE
value: compared with gasoline
type: OTHER
value: relatively
type: DEGREE
Source sentences:
text: Because hydrogen has a relatively low volumetric energy density, its transportation, storage, and final delivery to the point of use comprise a significant cost and result in some of the energy inefficiencies associated with using it as an energy carrier.
text: Hydrogen has a very low volumetric energy density at ambient conditions, compared with gasoline and other vehicle fuels.