Assertion: steam engine's efficiency | /r/CapableOf | drop with rotational speed
Facets:
value: dramatically
type: MANNER
value: unlike a piston engine
type: OTHER
Source sentences:
text: However, a turbine's power output and efficiency both drop dramatically with rotational speed, unlike a piston engine, which has a comparatively flat power curve.
text: However, a turbine's power output and efficiency both drop dramatically with rotational speed, unlike a piston engine, which has a comparatively flat power curve.