Xey

@Xey@sh.itjust.works

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⁨Comment⁩ on ⁨⁩ ⁨⁨4⁩ ⁨weeks⁩ ago⁩:
The last picture shows a mercury arc valve, which behaves like a diode, for anyone curious.

en.wikipedia.org/wiki/Mercury-arc_valve?wprov=sfl…
⁨Comment⁩ on ⁨Real⁩ ⁨⁨1⁩ ⁨year⁩ ago⁩:
If I remember correctly there is.