Assertion: steam engine's piston | /r/HasProperty | returned to the cylinder top
Facets:
value: by a flywheel
type: MANNER
Source sentences:
text: The piston is returned to the cylinder top (Top Dead Centre) (TDC) by a flywheel, the power from other pistons connected to the same shaft or (in a double acting cylinder) by the same process acting on the other side of the piston.