science please help
posted by Unknown .
Sources and uses for the following:
Visible Light Waves
Since this is not my area of expertise, I searched Google under the key words "source uses radio waves" to get these possible sources:
Do the same for the other waves.
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.