EMP fun

[Richard O'Neill]

  Here's one of Richard Hull's Tesla coils in operation. 
https://www.youtube.com/watch?v=tm8pHByjOI4 When fully powered the 
streamers spanned wall to wall. For protection observers stood behind 
grounded posts. Pictures of his lab were published in the National 
Geographic magazine.

http://www.teslauniverse.com/images/richard-hull-his-nemesis-tesla-coil

https://teslauniverse.com/images/richard-hulls-nemesis-tesla-coil

I have a video of his Nemesis coil in operation which I will eventually 
have posted on youtube.