Post #1569236
2026-04-05 17:31 UTC
@tubetime
I can't imagine what a pain in the ass it was to get a good vacuum in a metal can, not even counting the seal around each pin…
Replies (1)
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@tubetime@mastodon.social 2026-04-05 18:45
@RealGene they'd gotten really good at metal/ceramic seals by that point.