• Tuukka R@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    20
    ·
    1 天前

    There is overwhelming evidence that this didn’t happen in the Jurassic era: Stegosaurs had been extinct for tens of millions of years at that point.

    The theropods (“possibly”) electrocuted contemporary dinosaurs, not dinosaurs that had gone extinct 100 million years earlier.

  • Aceticon@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    9
    ·
    edit-2
    2 天前

    Is there actually any biologic mechanism to generat and conduct electricity at a high enough voltage and current that it can ionize air over a distance as large as that (looks like at least 1/2m) without damaging the actual animal doing it?

    Looking around, electric eels can do 860V, which is well short from the 15kV needed to gap 0.5m of air at sea level, plus that animal’s skin would need to be crazy insulating for all that power to not just go down the most highly conductive way possible (all the nice conductive water all the way down to the ground contained in the animal itself) instead of having to ionize 0.5m or air.

    I mean, we can always claim it was possible but lost, but then again we can also claim that for magic or animal teleportation.

    • The Bard in Green@lemmy.starlightkel.xyz
      link
      fedilink
      English
      arrow-up
      6
      ·
      1 天前

      Is there actually any biologic mechanism to generat and conduct electricity at a high enough voltage and current that it can ionize air over a distance as large as that (looks like at least 1/2m) without damaging the actual animal doing it?

      Midichlorians. The ability to cause an extinction level event is insignificant next to the power of the Force.

    • Tire@lemmy.ml
      link
      fedilink
      English
      arrow-up
      11
      ·
      1 天前

      It’s actually not ionizing the air. It’s spraying a conductive gel that the electricity rides to the prey. That’s why it’s important to hold it down to the ground to make sure it has good contact with the earth.

    • MehBlah@lemmy.world
      link
      fedilink
      English
      arrow-up
      11
      ·
      2 天前

      Is there actually any biologic mechanism to generat and conduct electricity at a high enough voltage and current that it can ionize air over a distance as large as that (looks like at least 1/2m) without damaging the actual animal doing it?

      The force dude. Its pretty obvious the t-rex is a sith lord.

    • LwL@lemmy.world
      link
      fedilink
      English
      arrow-up
      3
      ·
      edit-2
      2 天前

      Just out of pedantry: Water has terrible conductivity. Blood is less terrible though and in any case air is far worse than either, so point stands.

      We can get past that particular issue if the electric dinosaur was jumping such that its victim has the shortest air gap

      • Aceticon@lemmy.dbzer0.com
        link
        fedilink
        English
        arrow-up
        2
        ·
        2 天前

        Pure water is a terrible conductor, but water with dissolved ions is a pretty good conductor, and that’s mostly (maybe always, since things like Sodium an Potassium ions tend to be pretty important in various processes, though IANAB so maybe there are exceptions) the water inside living beings.

        • LwL@lemmy.world
          link
          fedilink
          English
          arrow-up
          4
          ·
          2 天前

          More like an ok conductor, but yea that’s what I meant with the blood (and whatever other ways water exists in our body). Though even pure water is more conductive than air by orders or magnitude.

  • wise_pancake@lemmy.ca
    link
    fedilink
    English
    arrow-up
    71
    ·
    3 天前

    This is why stegosaurus should have waited for backup from the council before trying to arrest T. Rex.

  • riquisimo@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    1
    ·
    1 天前

    Is this slop or just sloppy? What’s with the little green arm behind the lightning and the weird meaty stego neck?

  • MTK@lemmy.world
    link
    fedilink
    English
    arrow-up
    26
    ·
    2 天前

    " Extraordinary claims need extraordinary evidence"

    But honestly, I think this is intuitive and reasonable so I accept it as factual.

    • tetris11@feddit.uk
      link
      fedilink
      English
      arrow-up
      1
      ·
      1 天前

      Huh. I don’t quite remember this Nasreddin Hoca story growing up, but I’m sure the snake says something really clever

  • Lembot_0004@discuss.online
    link
    fedilink
    English
    arrow-up
    5
    arrow-down
    1
    ·
    3 天前

    Flateartheners: the same way as there is no proof the Earth wasn’t flat earlier. And gods are hiding in the cats’ asses. And vaccines cause trumpism. No proofs, therefore it is TRUE!

    • Lvxferre [he/him]@mander.xyz
      link
      fedilink
      English
      arrow-up
      2
      ·
      3 天前

      Those flatearth weirdos would rather admit that the Earth is hollow than that it’s a normal (albeit flawed) full sphere.