I want to seperate some water to get Hydrogen to play with, so I made a little electrolysis device with a 12v power supply. The only problem is that I have no idea what to use as the anode and cathode!
Could I just use screws? Or pennies or something?
Latest Kickstarter Hey Everyone, It’s been a year since I last launched a project on Kickstarter. Now that the dust has settl…