Engineer/Mathematician/Student. I’m not insane unless I’m in a schizoposting or distressing memes mood; I promise.

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Joined 1 year ago
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Cake day: July 28th, 2023

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  • hihi24522@lemm.eetoNeurodivergence@beehaw.orgNot "Appropriate"
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    11 days ago

    I grew up in a rural Utah town. Here are things I attempted to correct my teachers on while in elementary school with the result of them telling me if I continued to disagree with them I’d be sent to the principals office:

    • Evolution does in fact exist and “monkeys aren’t turning into humans today” because that’s not how evolution works.
    • There are different methods for multiplying numbers (lattice)
    • The amount of protons in an atom is equal to the number of electrons not neutrons. Yes for lighter elements they can be the same but isotopes are a thing (yes this actually happened and the next day we watched a bill nye that said exactly what I was saying. Of course bringing up the fact I was right and she was wrong was not a wise course of action.)
    • If the earth was a few feet closer to the sun we would not die. The earth actually is closer and further throughout the year on the scale of a few million miles. (Asserting that this was also not proof of god’s existence was similarly not a wise thing for elementary me to do)
    • “Foot zoning” has been debunked and you should tell people to see a real doctor when they feel sick
    • Those white homeopathic medicine pills don’t do anything
    • If we know how disease spreads and it’s due to human action/choices then it’s not gods punishment because he couldn’t control the spread unless he controls those people.

    I’m sure there were more seeing as I frequently had to “pull a card” in nearly every class and most times had no idea why what I said was wrong. There were definitely some on global warming but I don’t remember the specifics.

    Anyway, it is almost certain that I would argue some things that were wrong, after all, I was like < 12yo and surrounded by people who would constantly tell me the encyclopedias I read were wrong (I didn’t like chapter books and encyclopedias had pictures) but even then, there still definitely were things I was and still am right about.

    And it probably would have been better for my mental health growing up if I hadn’t thought “wow if all these adults believe this thing then it must be true and I must just be an idiot” No past me, you were right, they were wrong. Essential oils are bullshit and definitely don’t cure cancer, animals do feel pain and deserve to be treated with respect, and yes the cult you were raised in makes no sense whatsoever. Basically the entirety of your hometown, and most of your family members are just delusional. You’re not wrong and they don’t just not believe you because you’re a kid, they just don’t believe in evidence, and there’s no evidence one can use to convince people who don’t believe in evidence.

    Edit: to clarify, this was a legitimate public elementary school not some weird religious institution. Its just the typical education found in small Mormon towns in Utah.





  • hihi24522@lemm.eetoADHD@lemmy.worldThis is pretty accurate for me
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    1 month ago

    One of the effects of me getting medicated is being able to make phone calls and schedule meetings. Do I still hate that everyone would rather I call and stumble over my words and forget what I’m going to say rather than let me write an email that allows me to clearly and concisely ask my questions? Yes, fuck them for doing that. Hell, it’s stupid and inefficient to try and find times your schedules are both open to have a meeting when you could just write a fucking email and reply to it when your schedule allows. But yeah, anyway, now I actually have enough executive function to make those phone calls and meetings when I have to.

    Also here’s a reminder to take your meds because I definitely would have forgotten to take mine if I hadn’t seen this post and remembered.


  • Holy shit I just had a memory flashback. Did anyone else play a game online that had orbs that looked like this that you had to drag through like a maze without touching the walls and avoiding other obstacles?

    Edit: found it, it’s literally called “orb” and it is on coolmathgames

    Edit 2: yep just as frustrating as I remember



  • Wait. I just realized energy also creates a gravitational pull, and the death star’s whole thing is destroying a planet right? That’s got to take a huuuge amount of energy because the explosion has to massively overcome the gravity holding the target together.

    A quick google search says you’d need 10^32 Joules to blow up the earth. E=mc2 so dividing that energy by the speed of light squared gives about 1.1e15 kg of equivalent mass which is relatively small compared to earths mass (6e24) but still large.

    For reference, if the radius of the Death Star was 1000m you’d get about 5.2m/s2 acceleration from just that energy in its core.

    But if the Death Star is able to blow up multiple planets, then the energy it has to have on hand goes up. So if the Death Star contains enough energy to blow up 5.4 billion planets, then just that stored energy would have nearly equivalent “mass” to the earth.

    But gravitational acceleration is inversely proportional to distance squared. So since the Death Star is small, you wouldn’t need that much energy to get earth gravity. If we assume the Death Star has about a 160km radius, then you’d only need enough stored energy to blow up ~45,000 earths to get a surface gravity of 9.1m/s2.

    This gravity would increase as you got closer to the core or whatever part stores all that energy. But if you spread that energy out a bit you could probably extend how large the earth-like gravity range in the station would be.

    The mass of the structure itself would contribute to the gravity too so that 45,000 is probably an overestimate.

    TL;DR: From rough math in my head, assuming a radius of 160km, point mass, and ignoring the mass of the structure, you’d only need to store ~5e19 J of energy in the Death Star to get earth like gravity on the surface. That is approximately the amount of energy required to blow up 45,000 earths




  • Lately I’ve started forcing myself to do nothing during those moments, like literally nothing. I set a timer for an hour and then turn off my phone and computer and lay down or just sit and kind of stare at a wall.

    The boredom is horrible but the good news is that by the end of the hour, usually my mind has come up with a few things it would rather do than nothing.

    Also, sometimes I can’t make it the full hour doing nothing but I only let myself do productive/healthy things like reading or doing dishes. It’s not really enjoyable but by the end of the hour it does feel slightly good that I was slightly productive.

    Idk if it’ll work for you and idk if I’ll be able to keep doing it, but maybe it’s worth a shot. Tell me how it goes if you try it lol.


  • Dark Souls remastered. Getting cursed just before reaching a boss and having no money to buy a cure forced me to either give up, grind, or “get gud.”

    I beat the boss without getting hit once. I know other people probably do that for every boss but for me that’s a big achievement since I suck at combat and video games in general.

    In other news, the game is hard but beautiful and the level design is pretty impressive. I’m looking forward to marathoning the other souls games after this.





  • Not that anyone cares but I just realized that this is not actually paradoxical and I can prove it mathematically! (I think) Bear with me since I’ve like just barely learned this stuff this week.

    Proof Let S be the set of all steps needed to be taken. It can be written as S = {(distance to be traveled)(2-n): n in the Natural numbers}. Thus, S shares cardinality with the natural numbers and is countably infinite.

    However, time is continuous. Thus, it has the cardinality of the continuum (real numbers) which means any time interval contains an uncountably infinite amount of moments. Let us denote an arbitrary time interval as T.

    Because | T | > | S | there is no injection from T to S. Thus if each step has only 1 time value, there will be moments of time left over, and since the hand is not in two places at once we know each step must have its own time value, so this must be the case.

    Therefore, when moving in steps like this, one will run out of infinite steps before they run out of moments in time to complete those steps. Hence, any finite distance can be traversed in this way over some bounded interval of time. QED.

    Basically, you can traverse any distance in any time interval as long as physics allows you to move at a fast enough speed. Even if it doesn’t, there may be a limit to how fast you can traverse the distance, but it is still bounded. You can traverse any finite distance like this before existence runs out of time.

    (I’m still learning. So if there’s an error in my proof please be gentle lol)