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threelonmusketeers@sh.itjust.works to Science Memes@mander.xyzEnglish · 3 months ago

The Periodic Table according to astronomers

sh.itjust.works

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The Periodic Table according to astronomers

sh.itjust.works

threelonmusketeers@sh.itjust.works to Science Memes@mander.xyzEnglish · 3 months ago
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  • oo1@lemmings.world
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    3 months ago

    Plutonium is not a real element.

    • NoSpotOfGround@lemmy.world
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      3 months ago

      It’s a dwarf element.

    • Agent641@lemmy.world
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      3 months ago

      Plutonium can be on the periodic table but we do not grant it the rank of element.

  • RiceMunk@sopuli.xyz
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    3 months ago

    And if you ask a cosmologist what the universe is made of, they go “Well, there’s a lot of dark matter, and even more dark energy. And then there’s a tiny bit of some matter or something idk lol.”

  • Artyom@lemm.ee
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    3 months ago

    I’m confused, that’s just a normal periodic table.

    • Swedneck@discuss.tchncs.de
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      3 months ago

      what? no, a normal periodic table has oxygen and carbon too!

      • Nat (she/they)@lemmy.blahaj.zone
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        3 months ago

        Found the organic chemist

        • Swedneck@discuss.tchncs.de
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          3 months ago

          i mean, i think most chemists are organic

          few are free range though

  • Balthazar@lemmy.world
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    3 months ago

    Physicists are notorious for approximating, and astronomers are even worse. But there are some subfields where they care about being more precise, and you maybe break the periodic table into a handful of elements plus alphas. And there’s that one or two people getting exquisite spectral resolution and signal-to-noise on a few stars and measuring the abundance of Technetium or whatever.

    • peoplebeproblems@midwest.social
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      3 months ago

      It’s why I fucking love astrophysics. There’s so much handwaving because so much information is observed.

      But without the handwaving you can’t find crazy ass things like nuclear fusion being behind the power of stars. You find these really big numbers everywhere that make the “normal stuff” negligible.

      It not that the precision isn’t important, it’s just not always relevant at particular scales, like the scale of space.

  • HEXN3T@lemmy.blahaj.zone
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    3 months ago

    Ah yes, oxygen, my favourite metal

    • 👍Maximum Derek👍@discuss.tchncs.de
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      3 months ago

      Can’t make fire without oxygen. That’s pretty metal 🤟

      • threelonmusketeers@sh.itjust.worksOP
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        3 months ago

        Can’t make fire without oxygen

        Fluorine fires have entered the chat.

        • Viking_Hippie@lemmy.dbzer0.com
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          3 months ago

          Fluorine fires have entered the chat.

          Oh shit, someone call the fluorine fire department to save the chat!

      • frigidaphelion@lemmy.world
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        3 months ago

        Lmao I think that particular emoji is sign language for love, not that that isn’t appropriate here

        • 👍Maximum Derek👍@discuss.tchncs.de
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          3 months ago

          Even apart from sign language, it’s the hand sign for “hang loose” and not “throwing horns.” But was as close as I could get.

          • bestboyfriendintheworld@sh.itjust.works
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            3 months ago

            🤘

            • moakley@lemmy.world
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              3 months ago

              Pretty sure that’s the emoji for “thwip”.

  • pHr34kY@lemmy.world
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    3 months ago

    Do you know what happens to hydrogen when the temp drops below 14K?

    Yeah. Metal.

    • Gladaed@feddit.org
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      3 months ago

      Metallic hydrogen may also make up parts of Jupiter’s core.

      • SasquatchBanana@lemmy.world
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        3 months ago

        Metallic or solid? Those are two different things, and depending on the answer, i will be going down a knowledge rabbit hole

        • Gladaed@feddit.org
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          3 months ago

          Metals are crystal lattices with delocalized electrons.

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