emit

1 - The word laser was coined as an acronym for Light Amplification by the Stimulated Emission of Radiation.

2 - The worst fires firemen have to cope with are those that emit stifling smoke and noxious gases.

3 - Hot objects emit more infrared rays than do cold objects.

4 - Nuclear materials contain unstable isotopes, which emit x-rays and gamma rays.

5 - Globally, commercial ships emit almost half as much particulate matter pollutants into the air as the total amount released by the world's cars.