Purple-tinged waves of white plasma rhythmically rose and vanished within a metal-screened column, igniting in time with metronomic clicks coming from elsewhere in the chemistry kit.

Cold plasma could transform the sustainable farms of the future How the fourth state of matter can make a greenhouse greener — and boost plant growth ...

For serious high-voltage plasma, you need a serious transformer. [Jay Bowles] from Plasma Channel is taking his projects to the next level, so he built a beefy 6000:1 flyback transformer.