>>/66753/
>> It glows in UV, because the inside is not a vacuum, but filled with some gas mixture.
You can see that it's not gas that's glowing, it's glass. The glass looks like quartz, but with an extra.
> "type x"
"x" isn't an X-ray? But it doesn't look like an X-ray tube. By design, so neon light bulb only high pressure. 17,000 volts, probably a breakdown.
>> Possible diode analogue
More like a dinistor. If you attach a condor to a neon lamp and feed it through resistance, you get a generator. But it doesn't work with all neon women.