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majikandy on Aug 1, 2023 | parent | context | favorite | on: Huazhong University demonstrates LK-99 diamagnetis...

Is this the same as “valves” that were always talked about in the distinctive sound retro (now) guitar amplifiers?

porknubbins on Aug 1, 2023 | [–]

I have always called them vacuum tubes (in US) but I think they are valves in the UK.

Pet_Ant on Aug 1, 2023 | [–]

Yes

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