He exercises his body every day.

His body looks like that of an athlete.

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.

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

I am majoring in physical chemistry at university.

He is a world-famous physicist.

He loves physics and studies it in the library almost every day.

His body build is like that of a sports player.