Assertion: antenna's radio wave | /r/ObjectUse | used with transmitter
Facets:
Source sentences:
text: In radio engineering, an antenna is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver.
text: In radio engineering, an antenna or aerial is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver.