> On May 21, 2023, at 5:02 PM, Audrey <[email protected]> wrote:
> 
> I mean... a broken nipple only sounds repairable by someone getting into neon 
> making


If the cathodes have any chemicals on them to enhance electron emission that 
will oxidize upon contact with the air. Reprocessing them will require reducing 
the coatings again.

I went to neon school but I'm not up to this challenge. People who make nixie 
tubes would know the score.


Terry Bowman, KA4HJH
"The Mac Doctor"

https://www.astarcloseup.com

"Every kid starts out as a natural-born scientist, and then we beat it out of 
them. A few trickle through the system with their wonder and enthusiasm for 
science intact."—Carl Sagan, Psychology Today, 1996

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