| In this model the gamma rays are emitted as synchrotron radiation by electrons that are accelerated to much lower energies. |
| Muons are particles created high up above the Earth's surface by cosmic rays hitting the atmosphere. |
| His hair was of a brilliant blond mingled with the rays of silver moonlight. |
| X rays emerge when the electrons, accelerated by a strong electric field, slam into a tungsten target. |
| The gold zari fabric of the cape reflects the encompassing warmth of the sun's rays. |
| Yet when the temperatures go through the roof at home we tend to throw caution to the wind and abandon ourselves to the damaging rays. |
