Indicator tubes for transistor logic machines.
ard at p850ug1.demon.co.uk
Thu Nov 8 14:49:34 CST 2007
> Dave McGuire wrote:
> > This is the way I learned it, and I'm in the US.
> Forget electrcity ... Have a torch heated valve. :)
I'd love to see you keep that flame burning while having a sufficienltly
low gas pressure around the cathode to have a long enough mean free path
for the electrons, Not to mention problems caused by the ions geenrated
by said flame.
More information about the cctech