| Traditional radar detectors use radio waves to detect when a radar gun is in use. |
| Gamma rays are not particles but a form of electromagnetic radiation, like light, radio waves, and X-rays. |
| It works like Morse code, which is a way to transmit the alphabet over radio waves using dots and dashes. |
| Light according to Maxwell is an electromagnetic wave, no different in essence to radio waves or the microwaves that heat up our ready meals. |
| These are transmitters that use radio waves to communicate with mobile phone handsets. |
| They were able to bounce radio waves off an aircraft out to a range of seven miles. |
