(belljar on my vacuum coating system)

Welcome! These pages document my messings around with vacuum systems and high-voltage stuff. You'll notice that the layout is different from the main site, I'm going back to a "all the links on one page" layout to see how that works

The usual disclaimer: Vacuum systems can be dangerous because of an implosion risk, and high voltage systems you can (obviously) electrocute yourself with. So, if you decide to make something because you've read about it here and it destroys your garage, house, shed, car, cat, dog, horse, budgie and all living creatures within a 1 mile radius, DON'T BLAME ME!!!! There, told ya.

Vacuum systems & hardware

Diffusion-pumped belljar vacuum system (operational 2006-07-29)
Notes on an extremely cheap stainless-steel bellows (2006-07-20)
PTFE electrical feedthroughs (2006-07-17)
Simple high-voltage feedthrough (2006-08-04)

Experiments

Evaporating aluminium (alright, ALUMINUM!!!)
Thermionic generation of electrons (2006-08-13)
Thin-film thermopile (2006-08-24)

Deconstruction of commercial vacuum-related equipment

10 Torr MKS Baratron capacitance manometer (2007-05-07)

Links