Volcanoes can emit lava,rocks,ash,fragments and molten rock.
Any material will emit blackbody radiation at any temperature. Lithium 6 will never emit ionizing radiation.
They do not! Most gases do not emit radiation.
Light waves do not emit radiation, light waves are radiation.
Then it will not emit any more radiation - except that it will eventually re-emit any radiation it receives, especially the cosmic background radiation.Then it will not emit any more radiation - except that it will eventually re-emit any radiation it receives, especially the cosmic background radiation.Then it will not emit any more radiation - except that it will eventually re-emit any radiation it receives, especially the cosmic background radiation.Then it will not emit any more radiation - except that it will eventually re-emit any radiation it receives, especially the cosmic background radiation.
Warm bodies emit infrared radiation.
Nuclear weapons emit nuclear radiation, with gamma radiation being the most common and dangerous.
They emit infrared radiation
Black holes are believed to emit something called Hawking radiation.
No, they do not. Because of the technology, LCD televisions emit far less energy than standard televisions and do not emit radiation.
oxygen
Well, yes. They couldn't work if they didn't emit electromagnetic radiation in the form of radio waves.