An element will radiate if it is an isotope of the original element, this means that it has more neutrons in its nucleus than it does protons. This causes the element to become unstable and thus causes it to let out radiation in order to make it stable.
Thorium isotopes are obtained.
Microtubules radiate from the cell center.
Her face seemed to radiate kindness. Spokes radiate from an axle.
The sun will radiate.
Does the pain in your elbow radiate to your hand(?)
Here points radiate out from the central idea or concept.
Yes planets do radiate noise. But not all of them do
An incandescent light will radiate at all frequencies.
Heat will radiate throughout the room when a wood stove is burning.
All objects radiate energy at a rate depending on their temperature.
pain may radiate down the arm
Yes, heat can radiate through any kind of physical matter if it has been there long enough - heat can radiate through concrete, it just takes a while.