Graduated pacman emerges… and we all know emerge is Gentoo. This one doesn’t compile.
𞋴𝛂𝛋𝛆
- 166 Posts
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𞋴𝛂𝛋𝛆@lemmy.worldto
Funny@sh.itjust.works•It's never too late to fulfill your dream!English
5·2 days agoCommodity housing is a crime against humanity.
𞋴𝛂𝛋𝛆@lemmy.worldto
Funny@sh.itjust.works•It's never too late to fulfill your dream!English
14·2 days agoNone of them paid off a 50 year mortgage they couldn’t even afford to start at 40 years old.
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•How far back in time could you go with your skills?English
1·2 days agoScuba or snorkeling – diving leads to spear fishing.
It helps to have modern elastics to make a riffle like spear gun. When under water, big fish are easy game. You’ll see them easily in the ocean and reasonably well in large rivers and lakes too. With rivers and lakes you can just noodle with large catfish. If you reach into holes and cervices, catfish will bite your hand. It is more like sucking. You just pull them up, no tackle or equipment needed.
Without modern elastics, any bow or torsion based energy storage system would work to make a crossbow like action. I could easily flake a rock to make a crude knife, and fashion something out of some sticks.
I would probably struggle most with my chemistry using organics I find in nature. I know stuff like the best bows are recurved with composite wood. Ultimately, I am loosely aware of the innovations of Watts with the pressure regulation of a steam engine. I know how to make bloom iron. And I know the basics of indirect heating and atmospheric control of the Bessemer process. Additionally, I am aware that the key to lathe precision is a heavy base, and that a lathe screw lead is able to cut a more accurate lathe screw lead, and eventually achieve any machine precision desired. Prussian blue or any dye based pigment, is used with a special thick chisel to hand scrape metal flat. Magnetite is the primary ore for iron. Steel is all about precision control over the carbon content. Heating calcium carbonate is super handy. Boxite requires chemistry to get to the aluminum. High voltage arcs across electrodes in air will make nitric acid, but guano is the most accessible form of nitrates at smaller scales. Potatoes are the most important food source to scavenge.
A general deep curiosity and willingness to explore are the key personality traits. I love learning at a fundamental level where I actually understand stuff. I am not all that bright, just a jack of all trades type person where I have a very broad set of skills and understanding of the world. I’m a swiss army knife – all the tools, but the world’s shittiest scissors.
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•How far back in time could you go with your skills?English
1·2 days agoYou did not understand the abstraction. I covered all of human history from hunter gatherer to modern.
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•How far back in time could you go with your skills?English
1·3 days agoIt is easier to spear fish underwater. You do not have the refractive index of light to deal with.
Counterstrike with my friends at the cafe 20 years ago
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•How far back in time could you go with your skills?English
8·2 days agoI’m pretty good at hunting and gathering. Back before my broken neck and back, I was super into wanting to buy some remote place in the Appalachians and pseudo homestead. I have messed with many of the required skills. I wanted a place in the mountains with a year round creek for a water wheel, building a foundry and forge, along with a manual machine shop. I was into what I could do using junk from pick-a-part type junk yards. People often only think of parts for whatever low end car, but if you actually have a fundamental understanding of cars and the various technologies in different applications, a junk yard gives tremendous access to industrial technology for many types of machines and equipment. Junk yards are not setup for that kind of thing either. A little bit of flattery and flirting with a cashier goes a very long way when none of the collection of parts on your cart have legitimate prices on the menu.
Even with my disability now, I could probably survive in the wild by trapping game and some minor gardening if the population was low enough and I was in a decent location compared to where/when I live now in the era of the 50 year mortgage fuckwit dystopia.
𞋴𝛂𝛋𝛆@lemmy.worldOPto
Ask Lemmy@lemmy.world•What is your meta thought process like when drawing your own handwriting?English
1·4 days agoSome people have a more steady hand than others. Like I can do professional sign lettering, but it is super difficult and slow for me to do because I do not have very steady hands.
I can paint stuff like candies (dye based paints that get infinitely darker with overlapping), and pearls, that are both shot basically blind by intuition and muscle memory, but I cannot see hand written lettering and what I want to project onto the page, in advance of actually drawing it. I’m more like a bushwhacker with a machete most of the time.
𞋴𝛂𝛋𝛆@lemmy.worldOPto
Ask Lemmy@lemmy.world•What is your meta thought process like when drawing your own handwriting?English
3·4 days agoI tend to lack the patience to make mine nice. It requires a lot of focus. There must be a fundamental difference with people that have very nice natural handwriting. I’m curious what that might be and how others perceive themselves in that space.
Even with graphics on cars and motorcycles I rough sketched in several light strokes before establishing a more solid line. I want to write in a similar way. I almost have a subconscious mindset like each letter should be a draft with revisions or something. I do not have a vision of how I want the letter to look so I just slop something down like a rough draft. Then it is functionally readable, and I can’t easily refine it so I move on.
Maybe it was that day in school when the teacher made me chose what hand to write with. It bugged me so much that neither hand was dominant and no matter how much the teacher insisted that I have a dominant hand, neither felt any different, so eventually she decided for me that I was right handed… and I still have not forgiven her.
That is the moment in school when most of us selected our handedness. That is an impactful moment in life. In terms of competitive sports it may define your potential in many areas. It leads down this path of the psychology of writing.
𞋴𝛂𝛋𝛆@lemmy.worldOPto
Ask Lemmy@lemmy.world•What is your meta thought process like when drawing your own handwriting?English
17·4 days agodeleted by creator
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•You're given $20,000 USD (or the equivalent in your local currency) to spend, but anything still left by the end of the day you lose for good. What are you spending it on? English
7·5 days agoHot air rework setup and inventory for modding GPUs to maximum DRAM.
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•What's something completely normal today that future generations will look back on and be absolutely baffled by?English
4·5 days agoanon’s moral/ethical incongruence
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•what everyday technology do you think future generations will find completely baffling?English
2·5 days agodeleted by creator
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•Do you associate some words with completely unrelated words/ideas?English
4·5 days agoThe Roman equivalent to the Greek Poseidon was Neptune.
𞋴𝛂𝛋𝛆@lemmy.worldto
movies@piefed.social•James Van Der Beek Is Auctioning ‘Dawson’s Creek’, ‘Varsity Blues’ Props Amid Cancer Treatment: “The Time Is Now”English
551·6 days agoPoor guy. What a terrible county to live in.
𞋴𝛂𝛋𝛆@lemmy.worldOPMto
3DPrinting@lemmy.world•[Blog] If fiber infused material is abrasive to soft metals, it may be useful as a sanding mediumEnglish
4·6 days agoSo the trick to sanding longer with abrasives is wet sanding. In addition, in automotive work, a drop of Palmolive dish soap is added to a bucket of water. This addition makes a huge difference.
Overall, the principal of like polishes like is important. In abstract, polish is just fine abrasion. Like your finger prints are around 5k-7k grit equivalent. Rub something long enough and you will both polish and abrade it the same as this grit. The oils in your skin are the polishing agent.
I have played around with 10k grit wet sanding and then machine polishing with a light compound where places I rested my hand showed minor variations after stripping any oils and fillers with wax and grease remover (solvent).
I can think of several aspects to increase the complexity here. One could add inserts into the outer vibrating shell. These could be any materials.
I think the bigger issue will actually be the distance between the object and the shell. You see, the size of the random orbital action is the product of two concentric circles. In the pro automotive world, these are pneumatically driven. There are several models available with different properties related to this motion and the internal balance of the mechanism. Within this range of actuation, it is critical that abrasion does not follow a path of repetition. I think this likely means the shell must be larger than the radius of the largest of these two circles or maybe a more complicated size larger than the combination of overlapping radii including their central connection point. This should enable the part to move within the range of random sanding action. That range means the sanding is over a larger area.
The best shell is likely one with gaps similar to a DA sander with ports for dust collection.
Very little of any fiber touches the actual nozzle during printing. The actual fiber size used in filament is far far smaller than what most people imagine. It is only the waste dust from the production and processing of carbon fiber. All actual fibers of any useful length are sold in industry for use in composites. There are continuous fiber printers, but that is not at all related to what is used in 3d printing. If you actually look at the data from people testing materials, fiber infused materials are always weaker. They print better because they are breaking up the polymer bonds. Lots of people jump on the buzzword thinking it is technomagic mor betterer but do not pay attention to the details. If the fiber had any length to it, it would clog like crazy because a long bunch of fibers distributed in 1.75mm crammed into 0.4mm is never going to happen. It is just like a dust additive that happens to be available and is compatible. So it should be well distributed throughout. With ABS a wipe of acetone should help too, if left to completely flash off the solvent for a week or more. That needs to be super limited though. Acetone tends to get retained in bad bad ways with ABS. It is a massive no no to use in automotive applications.
𞋴𝛂𝛋𝛆@lemmy.worldto
Ask Lemmy@lemmy.world•Is there anything you'd like to know about stationary engineering and power plant operations?English
7·6 days ago-
How much of the math is memorized versus just knowing where to look for answers?
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Hypothetical: you have no access to paid tools for things like FEM and CFD, how do you accomplish your hobby project?
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Solar panel challenge: What would you produce as a physical, marketable product of value as passive income based upon a mostly self contained system powered by a single solar panel? You may add precursors, but may not interact further until the cycle is complete. There is no other temporal constraint.
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