What are the three different ways colored light can be produced in neon tubing.
I understand from a link my teacher provided for me that the energy produced by atoms and electrons connecting after being taken out of orbit cause light. I haven't been very lucky finding other ways. Anything will help, links even.

Question

What are the three different ways colored light can be produced in neon tubing. 
I understand from a link my teacher provided for me that the energy produced by atoms and electrons connecting after being taken out of orbit cause light. I haven't been very lucky finding other ways. Anything will help, links even.

joannablackwelder · Answer

http://www.ehow.com/facts_5810618_three-can-produced-neon-tubing_.html

grimsnightmare · Answer

Thank you!!

joannablackwelder · Answer

You're welcome!

grimsnightmare · Answer

By any chance could you tell me how you were able to find this site? Maybe then I won't have such a problem finding things.

joannablackwelder · Answer

I googled "three different ways colored light can be produced in neon tubing"

joannablackwelder · Answer

:-)

grimsnightmare · Answer

Thank you very much for the help. :)

joannablackwelder · Answer

No worries :-)