Assertion: speaker's driver | /r/HasProperty | ferrofluid
Facets:
value: to cool the voice coil
type: PURPOSE
value: in the gap
type: LOCATION
Source sentences:
text: Some drivers (usually small ones such as tweeters and midrange drivers) include ferrofluid in the gap to further cool the voice coil and provide resonance damping.
text: Some drivers (usually small ones such as tweeters and midrange drivers) include ferrofluid in the gap to further cool the voice coil and provide resonance damping.