RF Energy (Radio-Frequency Energy)

Energy in the form of radio waves. Radio waves are a form of electromagnetic radiation similar to light, but lower in frequency.

Radio waves are the basis of mobile phone networks. They are the invisible medium by which phones communicate with cellular towers and vice-versa.

Radio waves are also used for Wi-Fi, Bluetooth, GPS, and other functions of a modern phone.

Related glossaries:

Sharing is happiness: