this post was submitted on 13 Sep 2025
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[–] lemming741@lemmy.world 3 points 2 days ago

https://m.youtube.com/watch?v=Z2A0fK6NlXY

https://en.m.wikipedia.org/wiki/CRT_projector

The glycol may also react with the aluminum in the CRT cooling system and crystallize over many cooling and heating cycles creating CRT fungus, which degrades image quality since its optical properties are different than that of the surrounding glycol.