This device entertains and amazes. At first, people won’t believe that sound is coming from a plasma arc, and even when they do, they will still have a hard time understanding how it works and how the arc can produce such clear sounds. This is a winning science project.
All figures are available in high-resolution full color as free downloads from www.amazing1.com/eg3.
Uses 12 V to power a small inverter that generates an inch of electrical plasma. Will cause a nasty and painful shock if contacted. Eye protection should be worn when making, testing, and operating this device.
Requires intermediate ...