Assertion: fuel cell | /r/HasProperty | supplied with oxygen
Facets:
value: continuously
type: TEMPORAL
value: from external sources
type: OTHER
Source sentences:
text: As long as a fuel cell is supplied with hydrogen and oxygen, it will generate electricity.
text: A fuel cell, by contrast, can be continually provided with fuel and oxygen from external sources and can therefore produce power indefinitely (for the rated lifetime of the cell).
text: As long as a fuel cell is supplied with hydrogen and oxygen, it will generate electricity.
text: When a fuel cell is continuously supplied with hydrogen and oxygen, and the product water is removed, the fuel cell can generate electricity.
text: As long as a fuel cell is supplied with hydrogen and oxygen, it will generate electricity.
text: Furthermore, a fuel cell is continuously supplied with fuel and oxygen from an external source, which makes it work for a long time period; however, a battery contains a limited amount of fuel and oxidant, and these two components decrease with time, so this device cannot supply electrical energy for a long period of time.