28 Sep
2012
28 Sep
'12
10:29 a.m.
On Thu, 27 Sep 2012, Tony Duell wrote:
No. AFAIK _no_ green displays are nixie tubes (what
gas would they have
to contain I wonder?)
Oxygen at a suitable pressure? IIUC at very low pressure it glows red, at
higher pressure it glows green and at suffieciently high pressure the
decay is non-radiative. I'm guessing you'd have problems with electrode
erosion though.
Alexey