Assertion: radio wave | /r/ObjectUse | used in radar
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Radio waves are also used in radar and navigational devices placed in spacecraft, boats and planes.
text: The radio waves are often used for communication satellites, broadcasting, mobile radio communication, computer networks, broadcasting, and radar.
text: Artificially formed radio waves are used in radio communication, radar, computer networks, broadcasting, different navigation systems and different applications.