• moopet@sh.itjust.works
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    13 hours ago

    They also measure displacement in ICE engines. You never see a 2 Quart muscle car (I’m guessing, I have nfi what a quart is)

  • sp3ctr4l@lemmy.dbzer0.com
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    22 hours ago

    Hey! HEY!

    For many calibers, we often still call them by their size in inches.

    All of these are named by the diameter of the bullet in inches.

    eg: .22 means .22 inches.

    -rim fire-

    .17 hmr

    (basically a .22 WMR necked down to .17. rising in popularity as a kind of… more powerful, faster thus flatter trajectory, replacement for longer ranged .22 shooters)

    .22 short

    (early revolver round, early semi auto round, still used fairly widely for both, today)

    .22 long rifle

    (still widely used today in carbines and revolvers, as well as down caliber’d variants or kits for ‘meaner’ looking semi-autos)

    .22 WMR

    (.22 lr, but magnum. big boy .22)

    -center fire-

    .223

    (the 5.56 before the 5.56 was NATO standardized. very short summary: they basically just put more gunpowder in a .223, and called that 5.56x45. many in the US still use weapons that are made for .223… but you’re gonna want to upgrade your barrel to something that can handle the greater gun powder in 5.56 if you are not a fan of your gun exploding in your face when you fire it)

    .38

    (many variants of this exist, most notably the .38 ACP for semi autos, and the .38 special for revolvers)

    .40, or ‘forty cal’

    (early attempt at making something meaner than a 9x19mm, led by the FBI, less generally popular today, but was very popular with the FBI for a while)

    .45 ACP

    (the caliber of the iconic Colt 1911)

    .300 blackout

    (an ‘intermediary’ round that is between the NATO 5.56 and 7.62, often used with suppressed weapons)

    .357 magnum

    (very, very common revolver round. Sig Sauer actually at one point made a .357 sig for use in semi autos… don’t think anyone really uses those any more)

    30-30, or ‘thirty thirty’

    (lever action carbine round, been around for over 100 years, like the .357, probably not going away anytime soon, as the lever actions that shoot them have not only remained fairly popular, but also are currently having a bit of a rennaissance with many gun makers in more legally restrictive states offering ‘tactical’ lever actions with modern housing, collapsable stocks, optics mounts etc)

    30.06, or ‘thirty ought six’

    (basically, a 7.62 NATO that’s 12 mm longer, used to be standard in military springfield rifles, also used in the BAR, still used by many hunters today in some kind of rifle)

    .338 Lapua Magnum

    (specialized sniper rifle round… if you don’t count 50 BMG or even larger, anti-materiel rounds, the lapua has the longest recorded, confirmed sniper kill in history… though this may possibly now be incorrect as of the RussoUkraine conflict… point is, its a very capable sniper cartridge, good deal of wealthier US hunters and long range target shooting enthusiasts love it as well)

    .410

    (for some estoeric reason, this skinnier shotgun round is not referred to with the standard ‘gauge’ nomenclature)

    .44 magnum

    (dirty harry’s revolver caliber, which will take your head clean off, assuming you do not feel lucky)

    45-70

    (older, fuck off huge revolver / lever action round)

    ‘50 cal’

    (can refer to either the .50 AE, famously used in the Desert Eagle, or the .50 BMG, used in the ‘Ma Deuce’ M2 Browning Heavy Machine Gun, and the Barret M82 Anti Materiel Rifle)

    I’ve almost certainly missed a good number, point being, us American gun nuts… and/or gun nerds… yeah we learned metric, but we still use inches/imperial all the damn time.

    We really only call NATO standardized rounds by mm. 9mm, 5.56mm, 7.62mm… and I guess the 6.8 grendel, and newer 6.8x51mm round the Sig Spear / M7 uses… and also I guess we size grenade launcher rounds in mm, but uh, …civillians generally don’t get live grenade launcher rounds in the US.

    We had to draw the line somewhere rofl, and apparently it is grenade launchers, hahahah.

  • JPSound@lemmy.world
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    2 days ago

    M’erican here. My workshop is 100% metric. I do far too much measuring, designing and planning to fuck around with inches, feet and football fields. Motherfuck the imperial system. America has been robbed of the superior until of measurement. Every last bit of my work is in millimeters and it will be that way until I die in a horrible firey accident in my shop because beer and dangerous power tools are just too much fun when taken together.

    • imouto@lemmy.world
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      10 hours ago

      But iirc Boeing mainly used US customary? Does it somehow not cause any trouble in the industry but it’s problematic in smaller workshops? Genuine question

    • Victor@lemmy.world
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      1 day ago

      The only thing I will hand to the imperial system is how it uses inches. Then again that’s really a part of the system but of its practical use.

      What I like is the use of parts of inches. Especially the fractions which are powers of two. Very useful. That’s a little difficult with the cm and mm because they’re already so small. And a dm is quite large on the other hand.

      I know my uncle uses inches to make flutes e.g. Supposedly helps with getting things lined up and accurate to tune. I dunno. But yeah. Otherwise, metric ftw.

      • EddoWagt@feddit.nl
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        1 day ago

        What I like is the use of parts of inches. Especially the fractions which are powers of two. Very useful. That’s a little difficult with the cm and mm because they’re already so small.

        What? With millimeters you barely have to use fractions because it is so small, how is that a negative? Fractions are also way harder to understand if you need to het precise

        • Dreamer95@feddit.dk
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          24 hours ago

          Not flute working but sewing, and I know it sounds insane, but mm is just to small to be practical. It’s one or two strands of tread whereas 1/4 or even 1/8 gives a proper piece to cut of.

          And 1/4 inch seem allowance is just so much less bulky than the standard 0,75 cm, and so much more intuitive for me to work with … and f. I just realized that all my arguments for using inches are based on habits…

          Even though I’m european I never really applied cm in anything but homework and therefore never got a real sense of it. And a lot of the nice sewing patterns are in inches so that’s where i started.

          • EddoWagt@feddit.nl
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            14 hours ago

            Well habits are valid and in the end a cm is just as arbitrary as an inch, but converting between units is just objectively easier with metric

        • Victor@lemmy.world
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          21 hours ago

          Fractions are also way harder to understand if you need to [g]et precise

          Not gonna lie, if you are working with carpentry or sewing or similar construction or creative work, you probably shouldn’t have any issues with fractions…

          • EddoWagt@feddit.nl
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            14 hours ago

            Just try adding 1/3 and 5/8. In my field fractions like that are nowhere near precise enough anyways, so you’d need to work with thousands of inches, which just makes you wish there was a smaller unit like millimeters

            • Victor@lemmy.world
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              13 hours ago

              Just try adding 1/3 and 5/8.

              Cherry-picking fractions with prime numbers. 👍 Obviously no harder than using a readily available calculator just like any engineer would with the metric system. That’s fine too. You’d end up with a decimal answer, so then the benefit is lost, just as with fractions of cm.

              In my field

              Yup, say no more. I’m not saying inches are universally better. Only in certain situations.

              • EddoWagt@feddit.nl
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                13 hours ago

                I don’t see how cherry picking is an issue when that issue literally can’t happen when you’re working with fractions, I also don’t think those sizes are particularly uncommon?

                • Victor@lemmy.world
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                  9 hours ago

                  I don’t see how cherry picking is an issue

                  Cherry-picking is an issue when you’re trying to make an argument because you’re choosing a very complicated case on purpose when the more common cases are less complicated. That’s gotta be a straw man argument or something similar? I dunno.

                  literally can’t happen when you’re working with fractions

                  Did you mean to say something other than fractions here? If not, I’m confused.

                  don’t think those sizes are particularly uncommon?

                  It depends if you are making your own shit or not. You can always decide on other sizes, I guess? But no, they’re not uncommon. But combined, maybe not as common as other combinations? Either way, like I said, the easier cases still make the case for a slightly larger base like the inch. The other cases you can just use cm/mm or a calculator if it’s too much.

                  Just to be clear, this has nothing to do with the imperial system itself. It’s only the fact that the inch is a more comfortable size. You could easily just use a base of 2 cm or something and use fractions of that. But common measuring devices rarely mark even fractions of cm. That’s the only issue.

        • Victor@lemmy.world
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          21 hours ago

          You’ve already gotten two real world uses here.

          I’m not saying millimeters are a negative. Never did I say that. But I will say a base 10 doesn’t have that many prime factors, so using measurement equipment where halves and thirds and smaller marked out can be pretty helpful. Metric measuring stuff never has that.

          I’m just saying that if you are working with some kind of base size, and want to do stuff in fractions or multiple of that base size, the inch is a pretty good size. 👍

          I’m from and in Europe, and I don’t use inches myself. But there are obviously good uses for it.

          • EddoWagt@feddit.nl
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            14 hours ago

            I’m just saying that if you are working with some kind of base size, and want to do stuff in fractions or multiple of that base size, the inch is a pretty good size. 👍

            I have a hard time understanding why you would prefer that over using decimal places to be honest, adding decimal places together is much simpler than different fractions

            • Victor@lemmy.world
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              13 hours ago

              adding decimal places together is much simpler than different fractions

              That’s just because you have less practice with the latter. 👍 There are tricks. 😉

      • QuoVadisHomines@sh.itjust.works
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        1 day ago

        Literally all of your food and drinks in America are sold by the metric unit. That’s why it is on the packaging. Your “fifth” of vodka is actually 750ml and is not 1/5 of a gallon.

      • LillyPip@lemmy.ca
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        2 days ago

        That’s done intentionally to obfuscate the quantity, since most Americans can more easily estimate a half-gallon. It’s to encourage consumption.

          • nanoswarm9k@lemmus.org
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            13 hours ago

            Sorry, but the entire u.s. economy is actually run on this kind of scam logic. Honest people are run out or killed a few years in. Like with cops. It’s in the college textbooks, but naturally none of the news channels can cover the details at any length, due to conflict of interest in funding.

            • ColeSloth@discuss.tchncs.de
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              10 hours ago

              The US food industry is based on bulk size as a reason to spend more. We buy in bulk and all of the large stuff is “value sizes”. They wouldn’t obfuscate the size of their soda to make it seem like you were getting a smaller amount.

  • joel_feila@lemmy.world
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    2 days ago

    This is why i use the amertric system

    It 318 kft not 60 mi or 100 km. That avalanche was 1 decaempire State building in volume. 1 mi is actually 2.28 kft.

  • hOrni@lemmy.world
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    2 days ago

    And the only time they use the proper date format is their national holiday.

    • Ensign_Crab@lemmy.world
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      13 hours ago

      The US date format makes sense in the US. In a culture where days blur together endlessly in an endless slog of creating value for shareholders, the month is more important information than the day.

    • Septimaeus@infosec.pub
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      1 day ago

      If you mean dd-mm-yyyy instead of mm-dd-yyyy, I’d agree it’s superior. That said, other countries have us both with their fully ISO compliant yyyy-mm-dd standard.

  • WanderingThoughts@europe.pub
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    2 days ago

    The imperial system makes you a worse shot. Everybody in American stories misses by inches. In European stories, they miss by millimeters. It’s quite the difference: 25 times worse.

    • Soggy@lemmy.world
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      2 days ago

      It’s not a real fish tale if people are measuring in standard units instead of “c-hairs” or “gnat bollocks” anyway.

  • Admiral Patrick@dubvee.org
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    2 days ago

    Hey, we use grams and kilos for…other things too.

    It is funny how we’re schizophrenic about it, though. Things will go from grams to ounces and then to kilos…or, so I’ve heard.

    Edit: American cars are also kind of schizo like that, or at least they used to be. The engine and everything attached to it was metric and everything else was SAE. Fun times.

  • Ledericas@lemm.ee
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    2 days ago

    they would freak out if they have to measure temperature in kelvins, even celcius freaks americans out.

  • NaibofTabr@infosec.pub
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    2 days ago

    Oh no, it’s worse than that… we use the metric system to measure the customary system…

    The Mendenhall Order marked a decision to change the fundamental standards of length and mass of the United States from the customary standards based on those of England to metric standards. It was issued on April 5, 1893, by Thomas Corwin Mendenhall.
    […]
    Mendenhall ordered that the standards used for the most accurate length and mass comparison change from certain yard and pound objects to certain meter and kilogram objects, but did not require anyone outside of the Office of Weights and Measures to change from the customary units to the metric system.

    https://en.wikipedia.org/wiki/Mendenhall_Order

    Technically every unit in the US customary measurement system is just a weird conversion factor of an equivalent metric unit. At this point 1 yard was defined as 3600/3937 meter, which means 1 inch = 2.54000508 cm. By 1959 everyone finally agreed that this was stupid and redefined it as 1 yard = 0.9144 m (1 inch = 2.54 cm).

    All measurements in the US are based on standard reference objects provided by BIPM.