Blåhaj Lemmy
  • Communities
  • Create Post
  • Create Community
  • heart
    Support Lemmy
  • search
    Search
  • Login
  • Sign Up
fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 years ago

Iron

mander.xyz

message-square
67
link
fedilink
  • cross-posted to:
  • tenforward@lemmy.world
669

Iron

mander.xyz

fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 years ago
message-square
67
link
fedilink
  • cross-posted to:
  • tenforward@lemmy.world
alert-triangle
You must log in or # to comment.
  • Mikufan@ani.social
    link
    fedilink
    English
    arrow-up
    50
    ·
    edit-2
    1 year ago

    deleted by creator

    • Sneezycat@sopuli.xyz
      link
      fedilink
      English
      arrow-up
      24
      ·
      2 years ago

      Let’s do the math…

      You can donate three times a year to the red cross (once every 112 days). According to some page, you donate around 10% of your blood volume each time.

      That means, for a volume equivalent of 300 people, you’d need to donate 3000 times, which would take around 1000 years.

      The vampire is going to need more people, or to keep a person alive 1000 years with vampire magic.

      • kernelle@lemmy.worldBanned
        link
        fedilink
        English
        arrow-up
        10
        ·
        2 years ago

        When you’re harvesting the blood iron of your enemies you don’t have time for ethics. A controlled study managed 4 weeks within ethical boundaries, maybe we can cut that in half unethically. So 14 days, 3000 . 14 = 115 years. So when you torture two people, you could manage to do 58 years. Better start early!

        • prettybunnys@sh.itjust.worksBanned
          link
          fedilink
          English
          arrow-up
          4
          ·
          2 years ago

          Orrrrrr capture the entire family of your foe and then you can name the sword something super cool about ending family lines

          • daltotron@lemmy.world
            link
            fedilink
            English
            arrow-up
            2
            ·
            2 years ago

            Maybe the sword is just the product of a small cult which drains blood to create it?

            • prettybunnys@sh.itjust.worksBanned
              link
              fedilink
              English
              arrow-up
              1
              ·
              2 years ago

              And then they do really cool cult stuff with the sword?

      • Mikufan@ani.social
        link
        fedilink
        English
        arrow-up
        3
        ·
        edit-2
        1 year ago

        deleted by creator

      • variants@possumpat.io
        link
        fedilink
        English
        arrow-up
        2
        ·
        2 years ago

        But remember they are your enemy so you could drain a bit more blood more often to shave a few years off maybe

    • Steve@startrek.website
      link
      fedilink
      English
      arrow-up
      4
      ·
      2 years ago

      Or just mix in a few enemies with some normal iron.

      • Mikufan@ani.social
        link
        fedilink
        English
        arrow-up
        1
        ·
        edit-2
        1 year ago

        deleted by creator

        • Steve@startrek.website
          link
          fedilink
          English
          arrow-up
          5
          ·
          2 years ago

          Made with the blood of 100% real enemies!

    • Rusty@lemmy.ca
      link
      fedilink
      English
      arrow-up
      4
      ·
      2 years ago

      Slaanesh approves

    • knorke3@lemm.ee
      link
      fedilink
      English
      arrow-up
      2
      ·
      2 years ago

      But then you need to feed them iron-rich foods which could be used to make a vegan alternative instead, expanding your potential market.

  • Onno (VK6FLAB)@lemmy.radio
    link
    fedilink
    English
    arrow-up
    35
    ·
    2 years ago

    These are the required elements for making steel:

    • Iron
    • Carbon
    • Manganese
    • Chromium
    • Phosphorus
    • Sulphur
    • Nickel
    • Molybdenum
    • Titanium
    • Copper
    • Boron

    Source: https://www.cliftonsteel.com/education/11elementsfoundinsteel

    So, iron is only step 1. Humans are carbon based lifeforms, so I’m guessing that carbon is also sorted, that’s step 2.

    There’s plenty of other elements in the human body, like phosphorus and sulphur, but I’m guessing that it’s going to take more than 300 adults.

    Source: https://sciencenotes.org/elements-in-the-human-body-and-what-they-do/

    Source: https://sciencenotes.org/wp-content/uploads/2019/02/PeriodicTableHumanBody.png

    • xia@lemmy.sdf.org
      link
      fedilink
      English
      arrow-up
      47
      ·
      2 years ago

      • Onno (VK6FLAB)@lemmy.radio
        link
        fedilink
        English
        arrow-up
        16
        ·
        2 years ago

        Yes

      • Lawnman23@lemmy.world
        link
        fedilink
        English
        arrow-up
        9
        ·
        2 years ago

    • habitualTartare@lemmy.world
      link
      fedilink
      English
      arrow-up
      30
      ·
      2 years ago

      Someone else did the math, accounting for waste made during forging. https://www.wearethemighty.com/mighty-gaming/blood-iron-sword-myth-explored/

      • Techognito@lemmy.world
        link
        fedilink
        English
        arrow-up
        13
        ·
        2 years ago

        This is extremely helpful, and fits perfectly into my secret plan

        Secret plan

        I will use this info as background for a BBEG in my TTRPG game

      • paschko_mato@lemmy.dbzer0.com
        link
        fedilink
        English
        arrow-up
        3
        ·
        2 years ago

        This is the MVP-comment! Thank you for that source!

      • daltotron@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        ·
        2 years ago

        Fucking awesome, exactly the comment I was looking for in this thread

    • general_kitten@sopuli.xyz
      link
      fedilink
      English
      arrow-up
      20
      ·
      2 years ago

      Steel requires only iron and up to about 2% carbon

      Rest are minor alloying elements used mainly in modern steel alloys to improve the steel beyond what just carbon steel could do like for example stainless steels

    • sushibowl@feddit.nl
      link
      fedilink
      English
      arrow-up
      16
      ·
      2 years ago
      1. Your link says these are elements commonly found in steel, not that they are all required. In fact it says of phosphorus and sulphur that they are generally undesirable.
      2. We don’t need to make a steel sword, an iron sword could do.

      Either way you would definitely need carbon, but as you say that’s pretty easy. I don’t think any of the other elements are absolutely required.

      • general_kitten@sopuli.xyz
        link
        fedilink
        English
        arrow-up
        1
        ·
        2 years ago

        deleted by creator

    • barsoap@lemm.ee
      link
      fedilink
      English
      arrow-up
      3
      ·
      2 years ago

      You only need iron and carbon the rest is already alloyed steel. You can definitely make a good blade out of only iron and carbon, it won’t be stainless, it might be difficult to harden just right, but it will be flexible and hold a keen edge if forged right. The smiths of ole dealt with nastier steels containing all kinds of things making it worse, not better (such as excessive amounts of sulphur and phosphorus) so I’d say they’d manage.

    • marcos@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      ·
      2 years ago

      Well, the non-metals and Manganese are way more available than iron anyway (probably molybdenum too). But it will be really difficult to create high-quality steel.

  • cobra89@beehaw.org
    link
    fedilink
    English
    arrow-up
    32
    ·
    2 years ago

    Id love to see the math on the amount of iron in a person’s blood, because I find it HIGHLY questionable that there’s enough iron in only 300 people to make a full iron sword. I’m too lazy to do it myself though.

    • Bezier@suppo.fi
      link
      fedilink
      English
      arrow-up
      18
      ·
      2 years ago
      • https://en.wikipedia.org/wiki/Longsword
      • https://en.wikipedia.org/wiki/Composition_of_the_human_body#Elemental_composition_list

      The numbers roughly check out. Not sure how much one can extract by just draining the blood though.

      • GoodbyeBlueMonday@startrek.website
        link
        fedilink
        English
        arrow-up
        12
        ·
        2 years ago

        You’re both in luck! Someone else linked to an article that breaks down how it could work in reality: https://startrek.website/comment/9430643

        • DudeDudenson@lemmings.world
          link
          fedilink
          English
          arrow-up
          8
          ·
          2 years ago

          All three of you are in luck! Someone made a video attempting to actually forge a sword this way!: https://m.youtube.com/watch?v=dQw4w9WgXcQ

          • UndercoverUlrikHD@programming.dev
            link
            fedilink
            English
            arrow-up
            4
            ·
            2 years ago

            XcQ

            Gotta hide it better than that chief

          • Hacksaw@lemmy.ca
            link
            fedilink
            English
            arrow-up
            1
            ·
            2 years ago

            What an awful video! You should be ashamed! I should be ashamed just for watching it!

            • psud@aussie.zone
              link
              fedilink
              English
              arrow-up
              2
              ·
              2 years ago

              It’s a great video. My friends and I have watched it many times

  • Mossy Feathers (She/Her)@pawb.social
    link
    fedilink
    English
    arrow-up
    29
    ·
    2 years ago

    Listen. If they used surplus blood to do this (blood that was expired) and then held a raffle at the end of each year where all blood donors were entered to win a knife or sword made from the expired human blood iron, I bet they’d see blood donations skyrocket.

    • fossilesque@mander.xyzOPM
      link
      fedilink
      English
      arrow-up
      18
      ·
      2 years ago

      Somebody call NileRed asap

      • nawa@lemmy.world
        link
        fedilink
        English
        arrow-up
        7
        ·
        2 years ago

        This is more of a NileBlue job though

        • Cort@lemmy.world
          link
          fedilink
          English
          arrow-up
          1
          ·
          2 years ago

          I think we should keep this color coded. Nigel Blue can do the copper sword made from the blood of 30000 horseshoe crabs.

      • dejected_warp_core@lemmy.world
        link
        fedilink
        English
        arrow-up
        4
        ·
        2 years ago

        After completing all these steps, the result was a little anticlimactic and disappointing. But still, I realized there was one thing left to do: taste it.

    • JovialMicrobial@lemm.ee
      link
      fedilink
      English
      arrow-up
      6
      ·
      2 years ago

      I want The Red Cross to hire you for marketing asap so this can actually happen.

  • KillingTimeItself@lemmy.dbzer0.comBanned
    link
    fedilink
    English
    arrow-up
    28
    ·
    2 years ago

    ok, but humans also regenerate blood, very slowly but it does happen. So theoretically, you could contract your family members to draw blood to be used to make a longsword out of your family’s bloodline. And have it become an heirloom.

    • daltotron@lemmy.world
      link
      fedilink
      English
      arrow-up
      7
      ·
      2 years ago

      imagine, over the centuries of blood donation, the sword slowly grows from a knife, into an absolutely huge dragonslayer behemoth

      • KillingTimeItself@lemmy.dbzer0.comBanned
        link
        fedilink
        English
        arrow-up
        2
        ·
        2 years ago

        the living sword

    • AwkwardLookMonkeyPuppet@lemmy.worldBanned
      link
      fedilink
      English
      arrow-up
      1
      ·
      2 years ago

      Is it slowly? I thought you replaced all the blood from a blood donation within a day or two

      • KillingTimeItself@lemmy.dbzer0.comBanned
        link
        fedilink
        English
        arrow-up
        2
        ·
        2 years ago

        i don’t think it’s a day or two, the recommended regulation is i think a certain amount once per month? or so. You’d have to google it.

        I think the body recovers from losing blood in about a day, but it doesn’t replenish it.

  • Wirlocke
    link
    fedilink
    English
    arrow-up
    18
    ·
    2 years ago

    Listen there’s definitely enough carbon in the body to boost that into a steel sword.

    If we can make diamonds out of corpses, we can make steel.

    • 🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 🏆@yiffit.netBanned
      link
      fedilink
      English
      arrow-up
      6
      ·
      2 years ago

      Hold up… Wouldn’t a diamond sword be better than a steel one?

      • milicent_bystandr@lemm.eeBanned
        link
        fedilink
        English
        arrow-up
        10
        ·
        2 years ago

        Too brittle, I think.

        For ceremony, though, perfect!

        • merc@sh.itjust.works
          link
          fedilink
          English
          arrow-up
          8
          ·
          2 years ago

          Way too brittle if it was the weight of a typical sword, and way too heavy otherwise.

          On the other hand, the cutting edge of that sword would be pretty amazing while it lasted.

          • problematicPanther@lemmy.world
            link
            fedilink
            English
            arrow-up
            2
            ·
            2 years ago

            well what about just having the blade being diamond, like those diamond saws used for cutting rock.

            • merc@sh.itjust.works
              link
              fedilink
              English
              arrow-up
              3
              ·
              2 years ago

              Do you mean just the edge? Because with a sword basically the whole thing other than the handle is the blade.

              But yeah, with a tiny diamond edge you’d probably have the best of both worlds, a light, flexible sword with an ultra-sharp cutting edge.

              Still, the edge probably wouldn’t last for long. If the diamond was attached to a steel blade and the blade flexed, the diamond couldn’t flex and would probably snap.

      • nyctre@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        2 years ago

        In Minecraft, sure.

    • AwkwardLookMonkeyPuppet@lemmy.worldBanned
      link
      fedilink
      English
      arrow-up
      2
      ·
      2 years ago

      Just toss your enemies into the recycler that extracts material for the replicator and replicate yourself a sword.

  • 9point6@lemmy.world
    link
    fedilink
    English
    arrow-up
    16
    ·
    2 years ago

    You could also get a big sword-shaped ice cube mold, a chest freezer and probably not even a whole enemy.

    You would have to do battle in freezing climates too though in order for it to remain physically effective

    Though I imagine the psychological effectiveness might persist a bit longer

    • fossilesque@mander.xyzOPM
      link
      fedilink
      English
      arrow-up
      10
      ·
      2 years ago

      I’d suggest a warhammer mold, just for stability.

      • WhiskyTangoFoxtrot@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        ·
        2 years ago

        But then you’d have to paint it.

    • Neato@ttrpg.network
      link
      fedilink
      English
      arrow-up
      4
      ·
      2 years ago

      Mythbusters did this on their first episode: ice bullet. I think a sword might also be too brittle unfortunately.

  • Megaman_EXE@beehaw.org
    link
    fedilink
    English
    arrow-up
    12
    ·
    2 years ago

    I was curious how long it would take to make a sword out of your own blood. If my math was correct(it probably isn’t lol) the human body contains around 4.7 to 5.5 liters. And then you can apparently donate like 470 millileters every 8 weeks.

    So take 4.7(assuming the smallest people) X 300 = 1410 L total blood

    1410(total needed) / 0.47(donation amount) = 3000 donations X 8 weeks = 24,000 / 52 = 461.54 years

    • fossilesque@mander.xyzOPM
      link
      fedilink
      English
      arrow-up
      9
      ·
      2 years ago

      New mythology curse just dropped.

    • Dave@lemmy.nz
      link
      fedilink
      English
      arrow-up
      6
      ·
      2 years ago

      And then you can apparently donate like 470 millileters every 8 weeks.

      Safely. You could probably speed it up a bit if you have a higher risk tolerance.

      • Megaman_EXE@beehaw.org
        link
        fedilink
        English
        arrow-up
        4
        ·
        2 years ago

        True! I would assume a larger person would be able to give up more at once, too.

        • Dave@lemmy.nz
          link
          fedilink
          English
          arrow-up
          4
          ·
          2 years ago

          A larger person might want a larger sword, though!

          • Megaman_EXE@beehaw.org
            link
            fedilink
            English
            arrow-up
            3
            ·
            2 years ago

            That’s a good point. You couldn’t have someone like Shaq with a 3 foot sword. It would look too tiny! Gotta size it proportionally.

      • 01101000_01101001@mander.xyz
        link
        fedilink
        English
        arrow-up
        2
        ·
        2 years ago

        Or if your enemy has been thoroughly dispatched

        • Dave@lemmy.nz
          link
          fedilink
          English
          arrow-up
          4
          ·
          2 years ago

          This estimate was for your own blood, not your enemy’s, so probably best not to thoroughly dispatch yourself.

  • HexesofVexes@lemmy.world
    link
    fedilink
    English
    arrow-up
    10
    ·
    edit-2
    2 years ago

    So about 3150 pints of blood (10.5 being average for an adult).

    Sounds doable XD

    Edit: New ethical dilemma just dropped - kill 300 to forge the sword, or deny 3150 people blood in an emergency to forge the sword…

    • sylver_dragon@lemmy.world
      link
      fedilink
      English
      arrow-up
      8
      ·
      2 years ago

      New ethical dilemma just dropped - kill 300 to forge the sword, or deny 3150 people blood in an emergency to forge the sword…

      porque no los dos

      • Jo Miran@lemmy.ml
        link
        fedilink
        English
        arrow-up
        1
        ·
        2 years ago

        deleted by creator

    • Jo Miran@lemmy.ml
      link
      fedilink
      English
      arrow-up
      8
      ·
      2 years ago

      New ethical dilemma just dropped - kill 300 to forge the sword, or deny 3150 people blood in an emergency to forge the sword…

  • Snowyday@startrek.website
    link
    fedilink
    English
    arrow-up
    7
    ·
    2 years ago

    deleted by creator

  • galoisghost@aussie.zone
    link
    fedilink
    English
    arrow-up
    5
    ·
    2 years ago

    You know there’s a writer reading this meme somewhere: here; where ever it came from; where ever it will be reposted; and adding it to the story they are working on. Wonder where we’ll come across it first?

  • JohnDClay@sh.itjust.works
    link
    fedilink
    English
    arrow-up
    3
    ·
    2 years ago

    You could even use the carbon from their flesh to make the steel!

  • Pleb@feddit.de
    link
    fedilink
    English
    arrow-up
    3
    ·
    2 years ago

    Glory.

  • BeeegScaaawyCripple@lemmy.world
    link
    fedilink
    English
    arrow-up
    1
    ·
    2 years ago

    Experience Bij

Science Memes@mander.xyz

science_memes@mander.xyz

Subscribe from Remote Instance

Create a post
You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !science_memes@mander.xyz

Welcome to c/science_memes @ Mander.xyz!

A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



Rules

  1. Don’t throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.

This is a science community. We use the Dawkins definition of meme.



Research Committee

  • !spiders@lemmy.world

Other Mander Communities

Science and Research

  • !academia@mander.xyz
  • !science@mander.xyz
  • !scicomm@mander.xyz

Biology and Life Sciences

  • !abiogenesis@mander.xyz
  • !animal-behavior@mander.xyz
  • !anthropology@mander.xyz
  • !arachnology@mander.xyz
  • !balconygardening@slrpnk.net
  • !biodiversity@mander.xyz
  • !biology@mander.xyz
  • !biophysics@mander.xyz
  • !botany@mander.xyz
  • !ecology@mander.xyz
  • !entomology@mander.xyz
  • !fermentation@mander.xyz
  • !herpetology@mander.xyz
  • !houseplants@mander.xyz
  • !medicine@mander.xyz
  • !microscopy@mander.xyz
  • !mycology@mander.xyz
  • !nudibranchs@mander.xyz
  • !nutrition@mander.xyz
  • !palaeoecology@mander.xyz
  • !palaeontology@mander.xyz
  • !photosynthesis@mander.xyz
  • !plantid@mander.xyz
  • !plants@mander.xyz
  • !reptiles and amphibians@mander.xyz

Physical Sciences

  • !astronomy@mander.xyz
  • !chemistry@mander.xyz
  • !earthscience@mander.xyz
  • !geography@mander.xyz
  • !geospatial@mander.xyz
  • !nuclear@mander.xyz
  • !physics@mander.xyz
  • !quantum-computing@mander.xyz
  • !spectroscopy@mander.xyz

Humanities and Social Sciences

  • !archaeology@mander.xyz
  • !folklore@mander.xyz
  • !history@mander.xyz
  • !old_maps@mander.xyz

Practical and Applied Sciences

  • !exercise-and sports-science@mander.xyz
  • !gardening@mander.xyz
  • !self sufficiency@mander.xyz
  • !soilscience@slrpnk.net
  • !terrariums@mander.xyz
  • !timelapse@mander.xyz

Memes

  • !bushrat_confidential@slrpnk.net
  • !science_memes@mander.xyz

Miscellaneous

  • !answered@mander.xyz
  • !mander@mander.xyz
Visibility: Public
globe

This community can be federated to other instances and be posted/commented in by their users.

  • 828 users / day
  • 4.64K users / week
  • 9.33K users / month
  • 19.6K users / 6 months
  • 370 local subscribers
  • 17.7K subscribers
  • 6.16K Posts
  • 129K Comments
  • Modlog
  • mods:
  • Salamander@mander.xyz
  • fossilesque@mander.xyz
  • SciBot@mander.xyz
  • fossilesque@lemmy.dbzer0.com
  • UI: 0.19.13
  • BE: 0.19.13-modified
  • Modlog
  • Legal
  • Instances
  • Docs
  • Code
  • join-lemmy.org