File talk:Cycle.gif

I've started working on an SVG version of this. I'm no good at SVG, but it'll probably be done in a few days. AntiNeo (talk) 09:50, 10 December 2008 (UTC)

Nitrogen?
Where does Nitrogen come from? 83.136.195.130 (talk) 11:20, 24 July 2009 (UTC)