• RubberElectrons@lemmy.world
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    2 个月前

    Dayum. How often do they need refilling? With rebco magnets out there, surprised we’re not using more ln2 instead.

    Maybe just older machines?

    • GladiusB@lemmy.world
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      2 个月前

      I supply a university with many labs. I route 30 trucks a day. Trends are there. But I’m guessing about once a month? Per lab?