This area is off-limits due to high radiation levels.

This radio is emitting music.

This rock is radioactive, so care must be taken when handling it.

Electromagnetic radiation conveys energy in forms such as light and radio waves.

He is receiving treatment for brain radiation.

A cooling device utilizing the principle of radiative cooling has been developed.

Cosmic background radiation is considered evidence of the Big Bang.

Radioactive elements are produced in nature and scientific experiments.

He attacked the enemy using a flamethrower.

In physics, blackbody radiation is a very important concept.