just would like to say a quick thing, a while ago I got 2 huge old batteries (dc of course) when I doubled the amps by connecting them and stuck wires connected to the terminals in water, bubbles flowed (cannot remember if it was from one or both) and they turned green. just wanted to add that little tidbit. oh also i cannot for the life remeber, but may have been different materials of wire, will repeat experiment and check back in. last thing, i am building a techno staff there is a little doorbell buzzer and a dc to ac transformer (i think) link to youtube here https://www.youtube.com/watch?v=3EROJapXhvA&list=PLyBqLJCvODlfvvKeKEnmXSwCFDbNq4Ln2&index=2 would this work to transform water to flamable gasses? thankyou