• 7 Posts
  • 74 Comments
Joined 1 year ago
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Cake day: June 9th, 2023

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  • Multihead printing is still in the early days.

    Agreed but then so was 3D printing as a whole 10 years ago. It is open source design started by Rep Rap that put us where we are now.

    Im a about to be beginner. Recently retired through disability. So finally have time to play with the subject. So yes, at some point I’d like to come back to you and take you up on your offer. ATM im saving to buy a Elegoo Neptune 4 Pro. And from there I have some projects to do then will start building my own design based on an open design I looked at in the past. (cant remember the name of my head)






  • Yeah any reverse engineering of closed source code takes time. It’s a huge job on its own. Adding the need to avoid actions that may lead to legal issues.

    Well yep, It’s very likely this may never round to a perfect replacement product.

    But it still has value. For starters, it will encourage new open source projects to use it rather than the propria try version, long before it’s a direct replacement capable product.

    So the effort is worth some excitement. At least a pat on the back and free beer for some of the guys trying.



  • HumanPenguin@feddit.ukOPto3DPrinting@lemmy.worldNewbe advice
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    26 days ago

    Thanks very useful. More or less what I expected but great to get confirmation. Humidity here is 30 to 60% averaging the higher end more often. So def need decent drying chamber.

    Yep, I knew the tent was more about retaining the heat. Just considered the hose a useful add-on. It is good to know you think that will be adequate as I could not find much online.

    Do you think mixing colours at diff layers will be an issue as long as I keep both rolls in drying chambers?

    Again, thanks for taking the time. It is fantastic to get some confirmations and advice from someone who has used the stuff before I spend what little cash I have.




  • HumanPenguin@feddit.ukOPto3DPrinting@lemmy.worldNewbe advice
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    26 days ago

    PA6 nylon is the best for strength and chemical resistance. As some parts need to survive in bilge water for a decade or so. Diesel oil will rut them. Nylon plastics are best for this and heat resistance from hot engine. As parts will be used their as well.

    Yeah I know it is one of the hardest to work with. Hence the tent and dryer comment.

    Would be fantastic if someone with experience in it can tell me if the tent solution is good enough.

    Worst comes to worst all have to build a frame enclosure, and it is only a few parts where nylon is required. So I can learn.

    The fact that the neptune is able to print at the temps needed is one of the reasons I am considering it.


  • HumanPenguin@feddit.ukOPto3DPrinting@lemmy.worldNewbe advice
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    26 days ago

    Nods nylon pA6 is much more heat resistant hence the choice.

    But the main reason is the bilge will get engine oil and diesel in it. These destroy other plastics over time. Abs and nylon or peek etc are the only long term options.

    Nylon is also stronger for mechanical parts IE small gears etc. While I can see me playing with that. It is not my main intent. Clips and specified mounting boards and frames is the main task.




  • Yep pretty much but on a larger scale.

    1st please do not believe the bull that there was no problem. Many folks like me were paid to fix it before it was an issue. So other than a few companies, few saw the result, not because it did not exist. But because we were warned. People make jokes about the over panic. But if that had not happened, it would hav been years to fix, not days. Because without the panic, most corporations would have ignored it. Honestly, the panic scared shareholders. So boards of directors had to get experts to confirm the systems were compliant. And so much dependent crap was found running it was insane.

    But the exaggerations of planes falling out of the sky etc. Was also bull. Most systems would have failed but BSOD would be rare, but code would crash and some works with errors shutting it down cleanly, some undiscovered until a short while later. As accounting or other errors showed up.

    As other have said. The issue was that since the 1960s, computers were set up to treat years as 2 digits. So had no expectation to handle 2000 other than assume it was 1900. While from the early 90s most systems were built with ways to adapt to it. Not all were, as many were only developing top layer stuff. And many libraries etc had not been checked for this issue. Huge amounts of the infra of the world’s IT ran on legacy systems. Especially in the financial sector where I worked at the time.

    The internet was a fairly new thing. So often stuff had been running for decades with no one needing to change it. Or having any real knowledge of how it was coded. So folks like me were forced to hunt through code or often replace systems that were badly documented or more often not at all.

    A lot of modern software development practices grew out of discovering what a fucking mess can grow if people accept an “if it ain’t broke, don’t touch it” mentality.







  • Agree. Although, completely is a broad term. Someone will always have an excuse not to.

    But we def need to ensure we have a 100% clear idea of no ecology. Plus a clear mapping and review of all geology.

    But honestly. Before actual terraforming. We need the tech to build an artificial magnetic field. Anything else, honesty can only be generating atmosphere within enclosed environments. As plant and human life will not be successful in open air. And any atmosphere will need constant replacement.

    This moss can apparently survive for a short time. So would be a huge help. As minor breaches will leave the moss able to produce oxygen. Def bloody useful in any form of colonisation.

    And let’s face it. Any true study of the planet. Will need people. Even if most is robotic, the distance from earth is such that having experts on the planet will make a huge difference. 6 to 44 mins for a round flight communication. While doable as we see. Cutting it to near 0 will really be essential for a full investigation. Even with way better AI then we have now.


  • HumanPenguin@feddit.uktoOpen Source@lemmy.mldon't use ladybird browser lol
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    2 months ago

    Agreed. Most of us really do not think about this shit as often as we should. I know I am guilty of assuming he when typing. I know because I make an effort not to be. And notice how often I need to correct text. Being older than many developers. I just grew up with the assumptions. So like many my age needed my attention drawn to the societal indoctrination.

    People politely pointing it out is important. As is people volunteering to help correct older documentation.