Assertion: mechanical metronome | /r/CapableOf | use adjustable weight
Facets:
value: to control tempo
type: PURPOSE
value: on an inverted pendulum rod
type: LOCATION
Source sentences:
text: A mechanical metronome uses an adjustable weight on the end of an inverted pendulum rod to control tempo.
text: Mechanical metronomes utilize adjustable weight on an inverted pendulum rod to control the tempo.