Ball lightening research, you might get a grant?
Brian

--
----- --
This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please
Note this Signature is meaningless.!
"Adrian Caspersz" wrote in message
...
On 19/03/2019 14:08, Tim+ wrote:
Built one of these. Seemed like a good idea at the time.
http://www.56dz.com/index.php?g=mobi...a=show&id=4106 or
https://www.ebay.com/itm/Mini-Tesla-...-/272386963026

It makes pretty blue sparks,

Electrical Discharge Machining?
https://www.youtube.com/watch?v=rpHYBz7ToII


--
Adrian C