Was ist das Barkhausen?

Where does Barkhausen Effects get its name?

I was originally planning on calling this enterprise Vollgas Klang Effekte, which translates from the German as “full throttle sound effects”. It had that gruff (vulgar) Germanic ring to it, especially if you said it in a Heavy Metal-inflected sorta way. Despite it sounding good it was silly. That’s not a bad thing in itself, but I was looking for something that actually meant something to me. And I found it. More… Was ist das Barkhausen?