Assertion: radio wave | /r/ObjectUse | used for communication
Facets:
value: for maritime and aircraft navigation
type: PURPOSE
value: in 5g
type: LOCATION
Source sentences:
text: Radio waves are used for communication in 5G
text: They are used in radio, television, and communication.
text: Radio waves are used for wireless transmission of sound messages, or information, for communication, as well as for maritime and aircraft navigation.
text: The Electromagnetic Spectrum includes all types of radiation - from the X-rays used at hospitals, to radio waves used for communication, and even the microwaves you cook food with.
text: Radio waves are the lowest frequencies in the electromagnetic spectrum, and are used mainly for communications .