Assertion: piano's soundboard | /r/CapableOf | move air
Facets:
Source sentences:
text: The vibrating piano strings themselves are not very loud, but their vibrations are transmitted to a large soundboard that moves air and thus converts the energy to sound.
text: The vibrating piano strings themselves are not very loud, but their vibrations are transmitted to a large soundboard that moves air and thus converts the energy to sound.