Assertion: fuel cell | /r/AtLocation | use
Facets:
value: for decades
type: TEMPORAL
value: in the space program
type: LOCATION
value: currently
type: TEMPORAL
value: these days
type: TEMPORAL
value: for a long time
type: TEMPORAL
value: very much
type: DEGREE
Source sentences:
text: Considering this attribute and their heightened efficiency, they are very much in use these days in electrical systems in residential areas and automobiles.
text: In fact, fuel cells are already in use and operate successfully at landfills and waste water treatment plants across the country, capturing waste gasses in the form of methane, to generate power.
text: Fuel cells have been in use in the space program for a long time.
text: The fuel cell is currently In use at small building sites around the world.
text: While powering cars with fuel cells is a relatively new idea, fuel cells themselves have been in use for decades.