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Shining a light behind this metal credit card.
(thelemmy.club)
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this post was submitted on 15 May 2026
189 points (99.0% liked)
Mildly Interesting
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This is for strictly mildly interesting material. If it's too interesting, it doesn't belong. If it's not interesting, it doesn't belong.
This is obviously an objective criteria, so the mods are always right. Or maybe mildly right? Ahh.. what do we know?
Just post some stuff and don't spam.
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Capacitance between turns, specifically. Provides e-field shielding too.