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fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 1 year ago

Physics

mander.xyz

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Physics

mander.xyz

fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 1 year ago
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  • drislands@lemmy.world
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    1 year ago

    What’s the bottom right image of?

    • stoy@lemmy.zip
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      1 year ago

      That is a mercury arc rectifier:

      https://en.wikipedia.org/wiki/Mercury-arc_valve

      • Dnn@lemmy.world
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        1 year ago

        I thought you might also enjoy its German name: Quecksilberdampfgleichrichter

        • stoy@lemmy.zip
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          1 year ago

          Sounds kinda similar to the Swedish word “kvicksilverbågelikriktare”…

          EDIT: After doing some more googling, the proper name for the device in Swedish is:

          “Kvicksilverlikriktare”

          • kuneho@lemmy.world
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            1 year ago

            and sounds nothing like the hungarian “higanyív szelep” or “higanygőz egyenirányító”

        • Iron Lynx@lemmy.world
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          1 year ago

          Or its Dutch name:

          Kwikdampgelijkrichter

    • Xavienth@lemmygrad.ml
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      1 year ago

      Looks like cherenkov radiation?

      • stoy@lemmy.zip
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        1 year ago

        Nope, that is a mercury arc rectifier:

        https://en.wikipedia.org/wiki/Mercury-arc_valve

        • Xavienth@lemmygrad.ml
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          1 year ago

          That’s some fuckin’ 1800s steampunk adjacent shit

          • stoy@lemmy.zip
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            1 year ago

            Oh yeah, the glass age of electronics gave us some really cool stuff!

            https://en.wikipedia.org/wiki/Nixie_tube

            https://en.wikipedia.org/wiki/Nimo_tube

            https://en.wikipedia.org/wiki/Crookes_tube

            https://en.wikipedia.org/wiki/Dekatron

            https://en.wikipedia.org/wiki/Geissler_tube

            https://en.wikipedia.org/wiki/Iconoscope

            https://en.wikipedia.org/wiki/Magic_eye_tube

            https://en.wikipedia.org/wiki/Monoscope

            https://en.wikipedia.org/wiki/Storage_tube

            https://en.wikipedia.org/wiki/Video_camera_tube

    • AngryPancake@sh.itjust.works
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      1 year ago

      It shows Cherenkov radiation of a nuclear underwater reactor (I think, I don’t know this exact picture)

      • stoy@lemmy.zip
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        1 year ago

        Nope, just plain UV from the mercury arc in the rectifier:

        https://en.wikipedia.org/wiki/Mercury-arc_valve

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