okr765
  • Communities
  • Create Post
  • Create Community
  • heart
    Support Lemmy
  • search
    Search
  • Login
  • Sign Up
0x0@programming.dev to Technology@lemmy.worldEnglish · 9か月前

New Study Looks At The Potential Carcinogenicity Of 3D Printing

hackaday.com

external-link
message-square
51
fedilink
  • cross-posted to:
  • 3dprinting@lemmy.world
317
external-link

New Study Looks At The Potential Carcinogenicity Of 3D Printing

hackaday.com

0x0@programming.dev to Technology@lemmy.worldEnglish · 9か月前
message-square
51
fedilink
  • cross-posted to:
  • 3dprinting@lemmy.world
We’ve all heard stories of the dangers of 3D printing, with fires from runaway hot ends or dodgy heated build plates being the main hazards. But what about the particulates? Can they actually…
  • 🇦🇺𝕄𝕦𝕟𝕥𝕖𝕕𝕔𝕣𝕠𝕔𝕠𝕕𝕚𝕝𝕖@lemm.ee
    link
    fedilink
    English
    arrow-up
    11
    arrow-down
    78
    ·
    9か月前

    Wow who would have thunk the chemicals getting dumped into the environment by the fucking oil industries could be dangerouse. There are a million 3d printing materials u can use and have decent extraction and ur fine. Guy u need to be scared 3d printers might give the consumer too much power, cant have foss technology winning out.

    • PerogiBoi@lemmy.ca
      link
      fedilink
      English
      arrow-up
      57
      arrow-down
      2
      ·
      9か月前

      FDM plastic often uses PLA, which is derived from corn starch, not petroleum.

      • 🇦🇺𝕄𝕦𝕟𝕥𝕖𝕕𝕔𝕣𝕠𝕔𝕠𝕕𝕚𝕝𝕖@lemm.ee
        link
        fedilink
        English
        arrow-up
        1
        arrow-down
        33
        ·
        9か月前

        So this is just propaganda.

        • Observer1199@lemmy.ml
          link
          fedilink
          English
          arrow-up
          25
          ·
          9か月前

          deleted by creator

        • DarkThoughts@fedia.io
          link
          fedilink
          arrow-up
          13
          ·
          9か月前

          You have a bad understanding of science.

        • Dettweiler@lemmy.dbzer0.com
          link
          fedilink
          English
          arrow-up
          10
          ·
          9か月前

          Plastic is a very broad term for materials made from synthetic polymers

        • theneverfox@pawb.social
          link
          fedilink
          English
          arrow-up
          1
          ·
          9か月前

          …Do you not think corn can be turned into a carcinogen?

      • ArdMacha@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        arrow-down
        42
        ·
        9か月前

        deleted by creator

        • PerogiBoi@lemmy.ca
          link
          fedilink
          English
          arrow-up
          34
          arrow-down
          2
          ·
          edit-2
          9か月前

          Okay buddy ya wanna get specific? Let’s get specific. Sea creatures are made up of protons and neutrons. So was Hitler. Coincidence??? Checkmate? Nah we aren’t done yet buddy.

          What are protons and neutrons made up of? Quarks! You know what else is made up of quarks? My average sized penis.

          Do you think my penis is considered safe? What about sea creatures? I think you have a lot of research work to do in physics and polymers.

          • Hadriscus@lemm.ee
            link
            fedilink
            English
            arrow-up
            20
            ·
            9か月前

            you have given me a lot to think about

            • FauxPseudo @lemmy.world
              link
              fedilink
              English
              arrow-up
              7
              ·
              edit-2
              9か月前

              An average sized amount to think about.

              • hangonasecond@lemmy.world
                link
                fedilink
                English
                arrow-up
                1
                ·
                9か月前

                I would say it’s actually only a small amount to think about.

          • elliot_crane@lemmy.world
            link
            fedilink
            English
            arrow-up
            5
            ·
            9か月前

            What are protons and neutrons made up of? Quarks! You know what else is made up of quarks? My average sized penis.

            I have no horse in this race but this shit made me ugly laugh.

          • oatscoop@midwest.social
            link
            fedilink
            English
            arrow-up
            4
            arrow-down
            1
            ·
            edit-2
            9か月前

            You’re not wrong, but the idea that “plant based” is “safe” isn’t right either. Plants can create all kinds of horribly toxic, carcinogenic compounds – especially when burned or heated.

            Wood smoke of all things is mildly carcinogenic and we cook our food with it.

            • PerogiBoi@lemmy.ca
              link
              fedilink
              English
              arrow-up
              6
              ·
              9か月前

              If you had read my comment, you’d see that I never said nor insinuated that PLA was safe. I specified it differed from petroleum.

        • thisbenzingring@lemmy.sdf.org
          link
          fedilink
          English
          arrow-up
          14
          arrow-down
          4
          ·
          9か月前

          Petroleum comes from crude oil. Crude oil is the remains of the first forests. Where did you get this idea that it comes from sea creatures?

          • YerbaYerba@lemm.ee
            link
            fedilink
            English
            arrow-up
            7
            arrow-down
            2
            ·
            9か月前

            Coal is from forests. Oil is from photosynthetic aquatic life.

            • vxx@lemmy.world
              link
              fedilink
              English
              arrow-up
              6
              arrow-down
              1
              ·
              edit-2
              9か月前

              You’re both wrong, but you’re half right. I don’t understand how the ancient forest guy got the upvotes, because he’s completely wrong.

              Phytoplankton are microscopic plants that, just like plants that live on land, require access to the sun to survive through the process of photosynthesis (turning sunlight into energy using chlorophyll).

              Zooplankton are microscopic animals that feed upon phytoplankton to survive.

              These tiny creatures do not have very long lifespans (a few weeks at most), so they are reproducing and dying at a very rapid rate. When these microscopic creatures die, they sink to the floor of the ocean.

              Over time, the plankton are buried and mixed underneath layers of sand, silt, and rock. This process has occurred since these creatures evolved over 1 billion years ago and continues to this day…

              https://bkvenergy.com/learning-center/where-does-oil-come-from/

            • thisbenzingring@lemmy.sdf.org
              link
              fedilink
              English
              arrow-up
              3
              ·
              edit-2
              9か月前

              Coal is from ancient forests but of a different age (400 million years ago) and it also required wetlands and aquatic life. There was for sure an element of micro life that was involved but photosynthetic aquatic life is only a factor, its not really known exactly what exact factors are determined except time heat and pressure. It would be more accurate to say that zooplankton, algae, and bacteria are what made crude oil.

              https://en.wikipedia.org/wiki/Petroleum#Formation
              https://en.wikipedia.org/wiki/Carboniferous

    • Peppycito@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      26
      arrow-down
      2
      ·
      9か月前

      What do you do with all the time you save by writing ‘u’ instead of ‘you’? You must live a life of leisure and be early for every event!

      • MenacingPerson@lemm.ee
        link
        fedilink
        English
        arrow-up
        3
        arrow-down
        1
        ·
        9か月前

        Thyounk

      • 🇦🇺𝕄𝕦𝕟𝕥𝕖𝕕𝕔𝕣𝕠𝕔𝕠𝕕𝕚𝕝𝕖@lemm.ee
        link
        fedilink
        English
        arrow-up
        3
        arrow-down
        21
        ·
        9か月前

        Ur mother

        • Docus@lemmy.world
          link
          fedilink
          English
          arrow-up
          11
          arrow-down
          2
          ·
          9か月前

          You are mother? U r not making yourself very clear here

          • Hadriscus@lemm.ee
            link
            fedilink
            English
            arrow-up
            12
            arrow-down
            1
            ·
            9か月前

            https://en.m.wiktionary.org/wiki/ur-

            They probably meant “Ur-mother”, or the proto/original mother, aka the Earth.

          • hakunawazo@lemmy.world
            link
            fedilink
            English
            arrow-up
            1
            ·
            edit-2
            9か月前

            U R

    • pipe01@programming.dev
      link
      fedilink
      English
      arrow-up
      12
      ·
      9か月前

      I can’t even tell what you’re mad about

    • corsicanguppy@lemmy.ca
      link
      fedilink
      English
      arrow-up
      8
      arrow-down
      5
      ·
      9か月前

      u

      Slow down, spend the half-second, and use all the right letters.

Technology@lemmy.world

technology@lemmy.world

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: !technology@lemmy.world

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related news or articles.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


  • @L4s@lemmy.world
  • @autotldr@lemmings.world
  • @PipedLinkBot@feddit.rocks
  • @wikibot@lemmy.world
Visibility: Public
globe

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

  • 1.59K users / day
  • 8.58K users / week
  • 17.1K users / month
  • 38.9K users / 6 months
  • 1 local subscriber
  • 72.7K subscribers
  • 10.6K Posts
  • 356K Comments
  • Modlog
  • mods:
  • L3s@lemmy.world
  • enu@lemmy.world
  • Technopagan@lemmy.world
  • L4sBot@lemmy.world
  • L3s@hackingne.ws
  • L4s@hackingne.ws
  • BE: 0.19.9
  • Modlog
  • Instances
  • Docs
  • Code
  • join-lemmy.org