Assertion: speaker's woofer | /r/CapableOf | emit sound waves
Facets:
value: from side
type: MANNER
value: from both its front
type: MANNER
Source sentences:
text: A woofer emits sound waves from both its front and back side.
text: Notice above that the woofer emits sound waves on both sides of the diaphragm.
text: Notice above that the woofer emits sound waves on both sides of the diaphragm.