 First
UK Teslathon - Corby, May 30th 1998
Many thanks to Alan Sharp for organising
this excellent event - I think we were all surprised how many other like-minded
enthusiasts there were in the UK. Hopefully this is the first of many UK Tesla events to
come - why should the Americans have all the fun! See http://www.tcbouk.org.uk/
for more info on UK teslathons past and future.
Unfortunately it was a very sunny day, so the ambient light was a bit high
to get good spark photos. The pictures below are in approximately chronological order. If
anyone else has any good photos or other information, please let me know and I'll put a
link to them here.
Alan Sharp's Jacob's Ladder and coil. This coil was also demonstrated
with a solid-state driver.
  
Julian Green's pole-pig coil,
with washing-machine motor high-speed rotary gap. The banshee-like whine as it spun up,
and the corresponding high spark rate were truly terrifying! When this coil was running,
sparks could also be seen jumping from Alan's coil over six feet away!
  
 
Greg Hunter's coil, (left) being goaded into biting a fluorescent tube.
  
My coil. Pity I didn't notice the white
background when I positioned the camera! Strangely the coil worked better here than it's
ever done at home - maybe I need a better ground. (Centre) lighting up some Argon. (Right) another CD bites the dust.
  
Viv Watts' coil - a masterpiece in Perspex (=Acrylic/Plexi)
  
Martin Dale's coil - biggest
sparks of the day.
 
 
(left) Foil dish with sharp side flaps cut & folded out, being spun
by force of corona streamers. (Right) Martin's tiny coil.
 
Corona from a long bare wire, terminated by 'electric chair'.
Afterwards, I wondered what this would look like using razor wire, or maybe tinsel -
anyone like to try it?. The result of attempting to replace the chair with some pipe
insulation is shown at the bottom of the page.

(Left) Bob Golding's coil, with capacitor ready to be placed in plastic
cooler box at bottom of picture. (Right) Nick Slaymaker's Information Unlimited BTC-3 kit
coil.
 
Tim Davy's beautiful fibreglass toroids. The top one is heavy copper
plated, the other covered with individually custom-cut foil pieces.

The only casualties - (left) CD fried with 6KV by Steve Rodway. (right) It was
concluded that expanded foam pipe insulation is NOT a good material for insulators!
 

 
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