With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
Nice write up but, um, when does the nitrogen come into play, and where does it come from? Well-chilled isopropyl alcohol does not magically turn into nitrogen, does it?
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.