That’s a mercury arc rectifier right? And old school way for doing AC to DC electricity. They’re super old school and get HOT, but they can run for decades.

Good use of the bloopin song

is that heiny as close as it looks to the spinning oscillator??? 🤔 precarious 🤔🤔🤔

So fucking cool. The science with the music. Fuck yea

The sound is not necessary