In this video we look at several electrolysis designs and their function. Check out this video's sponsor, MEL Physics! Use the promo code "nighthawk" for 50% your first set of experiments: https://melscience.com/s3p/ Most DC power supplies will work adequately well for electrolysis, the most common of which is a 12v battery charger or a car battery itself. For more control it is best to use an adjustable power supply. Here is an affiliate link where you can purchase a similar 30v 10a power supply as I use in this video:...