ElizabethGreene - 13-8-2018 at 09:51
Plasma Generation by Household Microwave Oven for Surface Modification and Other Emerging Applications
TLDR; A glass flask containing high vacuum in a cheap off the shelf microwave generates plasmas you can use for fun and profit.
Twospoons - 13-8-2018 at 13:47
And if you don't want to use a microwave, heres one I built from acrylic, a bell jar, and a simple HV oscillator.
DIY plasma cleaner