Assertion: radio broadcasting | /r/CapableOf | send audio signals
Facets:
value: from one antenna
type: OTHER
value: from a transmitter
type: TRANSITIVE-OBJECT
value: through the air
type: TRANSITIVE-OBJECT
Source sentences:
text: Radio broadcasting involved, and still does involve, sending audio signals through the air, from one antenna to another, from a transmitter to a receiver.