High-voltage coincidence

I’m in need of a high-voltage, low current DC power supply temporarily for an experiment in the lab, prices for these from the usual suppliers run into the hundreds of pounds. Given that all (all but the very best ones anyway) they consist of is a string of diodes and capacitors in a Cockcroft-Walton configuration, …

Elegantly dressed Wednesday – Me

Lately, I spend much of my working day the cleanroom, well , either of two cleanrooms. Room-A is a pretty basic cap and gown type affair – the room isn’t really clean (class 100,000 to 10,000 depending on how often used; more usually high than low), the kit is really there to control access (limited …