Assertion: speaker | /r/CapableOf | convert electrical energy waves
Facets:
value: into audible sounds
type: TRANSITIVE-OBJECT
value: into mechanical energy waves
type: TRANSITIVE-OBJECT
Source sentences:
text: A loudspeaker or speaker is a device that converts electrical energy waves into mechanical energy waves or audible sounds.
text: A loudspeaker or speaker is a device that converts electrical energy waves into mechanical energy waves or audible sounds.