• @summerof69@lemm.ee
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      101 year ago

      I often see posts where people say that they weight like 260 liter bottles and lost 7 liter bottles over a week or something. Americans are crazy.

  • Kairos
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    41 year ago

    The United States has been on the Metric system since the late 1800s like every other Western country.

      • Kairos
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        11 year ago

        The units Americans use (Miles, feet, cups, ounces, etc.) actually are Metric units. They’re just not the standard ones. Because, again, The United States has been on the Metric system since the late 1800s like every other Western country.

          • @onion@feddit.de
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            11 year ago

            The majority of U.S. customary units were redefined in terms of the meter and kilogram with the Mendenhall Order of 1893 and, in practice, for many years before

            From the article you linked

            • @maniclucky@lemmy.world
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              1 year ago

              Not redefined as ‘metric’. It means the base measurement is connected to SI along a fixed constant. Meters and kilograms are the base units for length and mass in SI, which is actually metric. The respective USCU units for length are inch, foot, yard, and mile and mass a really annoying number of things.

              The systems of measurement are connected, but USCU is not metric.

      • Brave Little Hitachi Wand
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        81 year ago

        It’s all metric behind the scenes. When you pump your gas it shows gallons, but it’s doing the math in litres. We turned our backs on the ⅓ lb burger, we’ve trained corporations to treat us like idiots.

      • @SwingingTheLamp@midwest.social
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        41 year ago

        Every food label, with very few exceptions, lists the contents in either grams or milliliters, in addition to ounces or fluid ounces. Every thermometer I’ve ever seen has both Fahrenheit and Celsius scales. We buy electricity in watts with metric currency. We measure the light output in lumens, and the common lightbulb sizes are measured in millimeters, but the wires that carry the electricity are measured by AWG. The parts on my bicycle and car all use metric measurements, except for tires. Tires are an unholy abomination with section width given in millimeters, the cross-section in a unitless ratio, and the rim diameter given in inches.

        Meh, what’re you gonna do? We switched to, or adopted, SI and metric where it made sense, but we have a lot of legacy systems.

    • @snooggums@midwest.social
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      161 year ago

      That is because weight is more accurate than volume.

      Volume was previously used because the measuring tools were cheaper and easier to use than a scale.

      • 𝕾𝖕𝖎𝖈𝖞 𝕿𝖚𝖓𝖆
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        1 year ago

        It’s more accurate, it dirties fewer dishes, it’s easier to scale recipes for larger or smaller batches, and it’s much easier to fine tune portions. Plus, I make a very consistent coffee. I found something I like a lot, and I want it to be extremely repeatable.

      • "no" banana
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        1 year ago

        I do, as a metric person, feel like doing things by volume is way more fun though. And I mean visual volume, no measurements. I’m radical like that.

    • @grue@lemmy.world
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      91 year ago

      Basically all cars are all metric (for fasteners, etc.) these days. Even my '90s Ford is metric.

        • @grue@lemmy.world
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          11 year ago

          Don’t you just love how tire width is measured in millimeters, but diameter is measured in inches?

          • @Death_Equity@lemmy.world
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            11 year ago

            Tire treads are measured in 32nds of an inch, brake pads are measured in millimeters, brake rotor thickness is usually inches but sometimes millimeters, brake rotor diameters and offset are usually millimeters but sometimes inches, alignment measurements are usually degrees or minutes of angle sometimes also inches, pressures of coolant or tires are psi or bar…

      • Buelldozer
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        41 year ago

        I have a '93 Ford and it’s a bastards mess of SAE for one bolt and Metric for the next one.

        • @grue@lemmy.world
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          21 year ago

          Bonus points if you have some spare 12s as well.

          Nah, it’s 13mm that’s the other common size. (Why? Because it’s secretly 1/2" in disguise, LOL.)

      • @empireOfLove2@lemmy.dbzer0.com
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        1 year ago

        GM past about 1978 is almost entirely metric too, depending on the engine combination and specific plant. I took an 1984 Cadillac apart a few weeks back and the entire drivetrain is Metric while most of the body stuff are SAE/inch. Very confusing amalgamation.

  • @didnt_readit@lemmy.world
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    1091 year ago

    Hold on, that’s not fair, we also use it to measure how much Coca Cola is in the bottle…hmm never mind that’s not helping… let me start over…we also use it for drugs! Wait, shit…

  • @alcoholicorn@lemmy.ml
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    511 year ago

    Metric was too confusing for bullets, so we use both, and but neither of them are actually the diameter of the bullet, most of the time.

    .223" is the same diameter as 5.56mm (which is 5.7mm across), but if you use 5.56 in a 223, it might kill you.

    223 in 556 is fine, might fail to cycle.

      • @alcoholicorn@lemmy.ml
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        1 year ago

        556 was the measure of the inner diameter of the rifling of a barrel of a gun that shot 556.

        Metric is confusing. That’s why for most shotguns, we measure the width by the number of lead spheres of that diameter that would equal one lb, eg a 12 gauge shotgun is the diameter of a 1/12lb sphere of lead.

        Nobody knows how big 18.53 mm is, but everyone knows what a 12 gauge shell looks like.

        Oh, and gun powder is measured in grains, maybe early smokeless pellets were about the same size as grains of wheat.

        • Grains as a measure of weight comes from the Troy weight system, think Troy ounce of gold. It is a very old system that for a long time was mostly used by apothecaries and probably has its origins in Ancient Rome.

          • @bluewing@lemm.ee
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            11 year ago

            Grains Apothecary is used to measure powder charge weight is because it was a “fine” enough scale for measuring small amounts of things that if you get it even a tiny bit wrong, can kill you. So, ammunition manufacturer’s looked around and scales used for accurately measuring small amounts of drugs were commonly available, so they went with that.

            Cool side point: Powder charges are checked by weight and dosed out, (or thrown), by volume as it has always been done since the first gonnes were a thing.

          • @John_McMurray@lemmy.world
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            51 year ago

            he’s serious. The old casting method for round shot was to dump a measured amount of molten lead from a tower into a pool of water 40 feet below. the molten lead would form a sphere in free fall and fully set in the water, so it was convenient to define gauge diameter by fractional weight of a pound. Twelfth pound sphere fits a 12 gauge gun, etc.

              • @John_McMurray@lemmy.world
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                11 year ago

                No problem. There’s always a reason, and usually a pretty interesting one, for old odd hold overs like this, but it’s been 200 years since shot towers were a thing, only history buffs and muzzleloader enthusiasts really know about these.

              • @John_McMurray@lemmy.world
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                1 year ago

                Here’s where it gets political. I learned about shot towers in passing years ago and thought that was a good idea. You learned about shot towers in passing, but then with a detailed explanation, still thought that was ridiculous. One of us is prone to rational thought and the other is not. This is a 17th century conversation happening now.

                • @drathvedro@lemm.ee
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                  1 year ago

                  Ah no, it’s just that from reading this, I imagined it being poured outside, not inside the tower.

                  Like, someone looking at Galileo doing his experiments dropping weights off Pisa tower, and saying:

                  — What if we put a bucket underneath? What a splash it’d make!

                  And another one going:

                  — Yeah! And why just weights, let’s throw molten lead off! What safety concerns? Haven’t heard any

      • Dr. Coomer
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        61 year ago

        Maybe the original was 5.56mm and some dumbass decide “nah, not enough b u l l e t, better make it 5.7mm.”

        • @alcoholicorn@lemmy.ml
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          61 year ago

          OK, so there is a 5.7mm, that’s the same diameter as 5.56/.223, but it’s not compatible with either because of the french.

          • Dr. Coomer
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            1 year ago

            I look into it. 5.7 is shorter than a .223 and is a much smaller grain.

            • @alcoholicorn@lemmy.ml
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              21 year ago

              Kinda?

              The case is both shorter and narrower than 556/223, so it won’t even sit right in anything not designed for it. But FN makes quite a few guns that use it.

    • @bluewing@lemm.ee
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      21 year ago

      Even the “metric” measurements for firearms ain’t necessarily true measurements either. Lots of them get rounded off or simply depend on just how they made the measurement to start with, (land to land or groove to groove). In any case a bullet diameter is almost always going to be just a tiny bit larger than actual bore size for modern cartridge bullets.

  • @Bytemeister@lemmy.world
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    351 year ago

    You must think us Americans are just really stupid because we still use imperial, and violent because we’ll only modernize our units for weapons, but you’re wrong.

    We also use metric units for dispensing soda, and measuring engine displacement.

    So we’re fat and we’re obsessed with cars too!

    • Buelldozer
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      1 year ago

      The US does in fact teach the Metric System in schools, it just doesn’t get used for much outside of the Sciences, Firearms, Alcohol, illicit and Prescription Drugs, and Soda.

      • Liz
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        11 year ago

        We really need to just slowly leech it into everything.

        • Buelldozer
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          31 year ago

          That’s pretty much what we’re doing. If you look the list of things that use, or at least have, metric measurements is actually pretty long. Most of the fuss gets kicked up because of we still use Miles / Feet / Inches and for mass we use pounds.

      • @bluewing@lemm.ee
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        81 year ago

        We see far more metric measurements than we actually notice every day. Almost every item in your grocery store shows both US Customary and Metric measurements right next to each other on the label. And we buy whisk(e)y in 750ml bottles.

        But I would argue there is probably little reason to stop buying butter by the pound(454 grams) vs switching to selling butter in 500 gram packages. And no one misses buying whisk(e)y by the fifth rather than in 750mL bottles. Even when traveling no one really cares how many miles or kilometers it is from New York City to LA. All anyone really cares about is “how long” will it take to get there. Nor does matter if you measure your dick in inches or centimeters - it’s still gonna be too short according to that woman you picked up at the club last weekend. I honestly suspect we are going to keep using a bastardized mixed system for a very long time for common everyday usage while doing “official” things metric.

        The real question is: Where did all those 9/16" wrenches disappear to during the “good ol’ days.” And why can’t I find that bloody damn 10mm socket today? What is up with that?