Assertion: flywheel | /r/CapableOf | keep the engine
Facets:
Source sentences:
text: What a flywheel does is, it stores this energy, and keeps the engine going through the other strokes by providing the energy back.
text: A flywheel keeps an engine going between the strokes of the piston.
text: It has a good bit of mass to store energy to keep the engine turning between pulses at idle.