• somethingDotExe@lemmy.world
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    1 hour ago

    Never got this. I saw one fucking dumb american actually defend the rrtarded system by saying “It’s actually more precise” - what a fucking stupid thing to say, when you don’t even have a smaller unit than freaking Inches. Atleast we have mm. You guys use 1\4 Inch. Wtf is that??

    • Soggy@lemmy.world
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      9 minutes ago

      Fractions are pretty good for quick ratios, which is why it’s popular in carpentry, but I’d never call it “more precise” than decimal numbers. Anything that needs tighter tolerances than 1/16" is probably going to use metric measurements.

      I will say that for most people it doesn’t impact their life either way. If the Imperial system (or the modern American system based on it) were truly inferior they would have been replaced but it’s mostly an issue in laboratories and engineering.

  • Oxysis/Oxy@lemmy.blahaj.zone
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    4 hours ago

    While I get this is a meme, I do think the imperial measurement system deserves some credit. More the vast majority of humanity’s existence it has been an incredibly capable and powerful system. It’s only in more modern times where a system like metric is an upgrade. This is also ignoring the few ways where imperial still eke out a win, but that is besides the point.

    Imperial’s weird gaps between units are pieces that come from a variety of different systems that got layered together over the centuries it lasted. 5280 feet in a mile? Based on the Roman mile which was 5000 paces from a soldier. 12 inches in a foot? From a different way people counted on their hands.

    Length of an inch and length of a foot? From different parts of the body. Weird? Certainly. Practical? Amazing so. They were easier for day to day tasks and for measuring on the small, human scale. Metric is easier to calculate between different units and that is an amazing innovation.

    Fahrenheit is weird today, but was more practical when it was first established. Even then it has value in how it is more granular without the necessity of decimals. Celsius is still the better unit, 0° being freezing and 100° being boiling for water is very useful. It gives you two easy to remember extremes.

    Imperial had to walk, so metric could run in a way. Both systems are great in their own ways and in their own times. Imperial isn’t needed anymore, but deserves recognition for being good for its time and for being more practical historically.

    The only dud metric really has is metric time, and that is because everything we have ever done has been based on the older time keeping system. Cultures have laid claim to certain dates and times of day within the old system that just have constrained us to it.

    I definitely prefer metric overall, but I genuinely believe that imperial deserves more credit for getting us to the point where metric makes sense to swap to.

    • ILikeBoobies@lemmy.ca
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      3 hours ago

      A foot doesn’t need to be standard, just an easy way to measure, just as a hand is.

      Far as I have come across only horses are measured by hand.

    • Spezi@feddit.org
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      4 hours ago

      Please also lets use the International fixed calendar where every month has exactly 28 days/4 weeks and the year has 13 months. Every 1st of the month is a sunday, every 2nd is a monday and so on, so you will always know which day it is by the number.

      The leftover day is a dedicated new years day.

      • Soggy@lemmy.world
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        7 minutes ago

        Sounds fun, now update every computer system simultaneously to a new date format.

    • portuga@lemmy.world
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      4 hours ago

      Every other full spin it stops for 4h. There. We also get rid of DST because who can tell the time anymore?

  • Omnipitaph@reddthat.com
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    6 hours ago

    Yes… Thank you British Empire, French Empire, and Spanish Empire for your contributions to the system.

    -British: Mile, Foot, Inch, Yard

    -Spanish: Dollar, from the Spanish Pieces of 8

    -French: You know what you did

  • folekaule@lemmy.world
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    9 hours ago

    As a European living in the US now for many years the temperature scale is the least of my annoyances. It’s easy enough to memorize be ranges for what to wear. Fahrenheit is more granular, which is nice sometimes but really doesn’t matter.

    No, let’s convert all the ridiculous weight/volume measures first. Having two kinds of ounces makes no sense. Measuring solids by volume (mostly) doesn’t make sense. Having different units for different magnitudes doesn’t make sense.

    Fortunately things are often labeled in both metric and customary units so I can convert way easier.

    Now if you’ll excuse me I’m going to have my 12 fluid ounces of coffee and a 1/3 cup of oatmeal.

    • FrChazzz@lemmus.org
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      2 hours ago

      I know it’s all based on what’s familiar, but I imagine I’d have a hard time converting to Celsius for a weather report. I’ve lived in tropical climates in the US for over half my life so when people say things like “it’s a hot 30 degrees out there!” it just short-circuits my brain.

      • folekaule@lemmy.world
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        1 hour ago

        If accuracy is not critical you can use some simple tricks to convert between them.

        30C is roughly…2 x 30 + 32 = 92F which is only 6 degrees off the actual value which is 86F.

    • JasonDJ@lemmy.zip
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      4 hours ago

      I very much prefer to cook/bake/prep in metric grams.

      2c white flour, sifted.
      1c brown sugar, packed.
      1c room temperature water.
      2tsp active dry yeast.
      2tbsp vegetable oil.
      1/2tsp baking powder.
      2 egg yolks.
      5 egg whites.
      Pinch of cinnamon.

      Fuck you. Tell me how many grams that is. I don’t need five different tools to measure out my ingredients. I need a wet bowl, a dry bowl, and a scale.

      Also this isn’t a real recipe I just started naming shit at random.

      • folekaule@lemmy.world
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        4 hours ago

        I’ve had to translate recipes from Norwegian to American and this struggle is real. Never thought I’d need to look up material density tables for cooking.

        • prettybunnys@piefed.social
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          4 hours ago

          “To American” … what?

          We have kitchen scales, we know how to weigh ingredients.

          Old recipes in English often use volume measurements, across the pond too.

          Modern recipes use weights when possible.

          Idk why you’d convert to ye olde style.

          • folekaule@lemmy.world
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            4 hours ago

            I accidentally a word. Converting recipes from Norwegian and metric to American and US customary units.

            I’m aware. I have a scale, too. But most people didn’t weigh dry ingredients. So when I translate for someone else I have to use the “normal” measures they’re used to. For myself, I speak the language and just use metric, my scale, and a measuring cup with both markings.

    • WanderingThoughts@europe.pub
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      5 hours ago

      If they’d just standardized on one unit per measurement and apply si prefixes it’s still an imperial unit but easier to work with. Say a quart for volume, and a yard for distance, because they’re close to liter and meter. But I guess a kiloyard and a deciquart is taking it too far.

      • folekaule@lemmy.world
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        4 hours ago

        Yeah I think at that point it would be easier to just go metric.

        Most Americans actually seem to be five with metric and probably would not mind it too much if we just switched. The objections are basically: 1) it’s too expensive to switch now (okay), or 2) it’s part of our identity (doubt). I swear to God everything is a culture war with some people.

        More rational people, especially in STEM where it’s already the standard, prefer it.

        In general though, I would argue that Americans know metric better then Europeans know US customary, for what that’s worth

        It’s mostly about what you’re used to. Americans buy soda in liters, run 5km and do drugs by the gram. But we buy gasoline and milk in gallons and our recipes call for flour by volume. It’s mostly inertia. At the end of the day you have to communicate with people around you so you use units they understand.

        • WanderingThoughts@europe.pub
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          28 minutes ago

          But you don’t switch in one go, so costs can be spread out over years. First you would do double labeling, roll that out slowly, and with time the customary units slowly fades out.

          • folekaule@lemmy.world
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            1 minute ago

            Sure, I get that, and we already have dual labeling on a lot of stuff, maybe even most of the stuff. The problem there is that nobody actually reads the other labeling, so they are also not learning.

            They need to go back to what they were doing before: First decide that we’re moving over so that mandates can be enforced.

            Second, do what you were saying, and do dual labeling during the transition–but make metric most the prominent.

            Third, educate kids in schools to use it (this already happens to a degree).

            Fourth, launch massive informational campaigns to teach people how and why to use metric.

            Fifth, step down the dual labeling gradually as more people are comfortable with the new units.

            I expect there to be a long tail of non-metric units in use (see UK), but if we can switch more things over that is still an improvement. Heck, I’ll even take them just decimalizing and removing some smaller units (like lbs/oz).

            The history of metrication in the US is as frustrating as it is an interesting read. It can certainly be done and many countries have shown it can be done, but it takes commitment and support from the highest levels.

        • applebusch@lemmy.blahaj.zone
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          2 hours ago

          Saying its too expensive to change is bullshit. Metric is common enough that most people who care about units at all end up having one set of tools for each system so they can use both as needed. This includes industry and machinists. It wouldn’t actually cost anything to change at this point we could just stop designing new things in imperial units and in a couple decades we would barely need imperial tools anymore, except to work on old stuff. Some engineers are just as pig headed as anyone though, so they just keep using imperial even though they know both, use both, and still run into problems with imperial.

    • jaybone@lemmy.zip
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      6 hours ago

      Having the more granular temperature seems more practical. I often find myself adjusting my thermostat by just a single degree F. Do heating/ac thermostats in Europe use half degrees as increments? Even then I don’t think it’s as granular. But just integer values would be super annoying.

      • allan@lemmy.world
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        6 hours ago

        Half a C is actually quite close to a whole F in delta. I don’t have a thermostat though.

      • folekaule@lemmy.world
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        6 hours ago

        I have not seen any thermostats in Europe with decimal degrees. But I also don’t think a thermostat is necessarily accurate to that level anyway.

        • jaybone@lemmy.zip
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          6 hours ago

          lol you don’t think it’s accurate to a degree Fahrenheit? Why wouldn’t it be?

          • captainlezbian@lemmy.world
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            5 hours ago

            Because it’s mass produced consumer goods operating on a “below x temperature turn on heat/turn off AC” and “above y temperature turn off heat/turn on AC”. Old ones are just bimetallic strips where you change the trigger position with a slider, and modern ones use commodity grade temperature sensors, and neither is guaranteed to be placed particularly far from the vent.

            • jaybone@lemmy.zip
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              5 hours ago

              The sensor is typically on the thermostat. Not at the vents. You would typically place the sensor in a central location in the house. A high quality multi speed motor AC is designed to keep a decently consistent temperature which is a bit more complex than just turn on / turn off. If you’re dropping $15k to $30k on central AC, they aren’t going to cheap out on a poor quality temp sensor.

          • folekaule@lemmy.world
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            5 hours ago

            It’s just not that fine tuned of an instrument. The furnace also runs on intervals so it’s just going to naturally fluctuate a bit. Like with anything “it depends”, but I doubt it’s possible to keep the room within a tenth of a centigrade just with a consumer level thermostat. Maybe in a small room with resistive heating? I’d love to see actual measurements of this.

          • WanderingThoughts@europe.pub
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            5 hours ago

            Thermostats are not exactly calibrated machines unless you spend for a high end model. Put a few next to each other and they might differ 1°C, 2°F. Worse if you take the really cheap stuff.

    • GirthBrooksPLO@lemmy.world
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      4 hours ago

      It’s funny because all of the imperial units are mathematically based on metric anyway.

      I’m an American, so I started with imperial units, but I am making the very slow progression of converting to metric. I already use metric for work, and it’s already the scientific standard here and has been since the 70s. It’s just turbo annoying to try and get used to a new measuring system that I use reflexively especially when surrounded by imperial units. Makes it too easy to trip up and fall back.

    • DahGangalang@infosec.pub
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      7 hours ago

      different units for different magnitudes

      I’m not sure I get what you mean? Are you saying how we use ounces for tiny weights, pounds for “human”-ish weights, and tons for huge weights?

      • exasperation@lemmy.dbzer0.com
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        6 hours ago

        I think they mean ounces, cups, quarts, gallons, with no intuitive sense of conversion between them. I personally use ounces for almost everything (cocktail recipes are in 0.25 ounce increments, big cups are 40 ounces, big ol buckets can be 256 ounces). I might mess with gallons for very large amounts, but anything that can be expressed in cups or pints I’m usually just talking ounces anyway.

        • folekaule@lemmy.world
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          6 hours ago

          Your assumption is correct. I meant using cups, ounces, etc separately or in combination. Especially annoying when trying to figure out portions. Serving size: 8oz, package size: 1lb 4 oz. You have to do math every time.

  • rayyy@piefed.social
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    9 hours ago

    The US could have switched to the world-wide standard years ago but under Reagan the switch was abandoned.

    • 4am@lemmy.zip
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      8 hours ago

      No, the original “Make America Great Again” guy? The first actor elected President who presided over an unprecedented health crisis and ignored it because he hoped it would only hurt the “right” people, and plunged America into an economic disaster the likes of which we are still feeling today and may never recover from? That guy?

      God this place actually sucks

    • GalacticSushi@piefed.blahaj.zone
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      7 hours ago

      Most metric units are designed around water in some way. Very easy to convert to different units because of this. 1mL of water is equal to 1g of water which is equal to 1 cubic cm of water, for example.

      • j5906@feddit.org
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        5 hours ago

        and it takes 1 calorie to heat 1g of water by 1°C, so with your daily recommended food intake of 2000kcal you could heat 2000l of water by 1°C or raise 20l of water from 0°C to 100°C.

        Also a normal person can rides the bike between 0W and 100W comfortably, while trained people peak at around 1000W for short sprints.

    • [object Object]@lemmy.ca
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      10 hours ago

      I had an American explain “well you just know that 68 is long sleeve warm, 80 is shorts” or something, as if people cannot memorize that 18 is chilly and 21/22 is usual room temperature, 26 is shorts.

      The only thing I dislike like about Celsius is that my thermostat supports both, but doesn’t allow half degrees Celsius, so it provides less granular control in Celsius than if you set it to Fahrenheit.

    • imetators@lemmy.dbzer0.com
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      7 hours ago

      And weight also revolves around water. 1L of water is 1KG which is 1000cm3 whereas 1cm3 is 1g. Super easy to calculate things.

      Edit: correction

  • hperrin@lemmy.ca
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    10 hours ago

    The original Fahrenheit system was actually pretty clever. It set 0° at the temperature of brine and 96° at internal body temperature. That made marking a thermometer really easy. Like, ridiculously easy. 96 is divisible by two many times before reaching a decimal.

    Because the freezing temperature of water was really close to 32°, the later Fahrenheit system set that as the lower temperature and 212° as the boiling point instead of using body temperature. That made marking a thermometer more difficult, and basically took away Fahrenheit’s only advantage. It was more consistent though. Now Fahrenheit is formally defined based on Kelvin.

    Centigrade was originally marked as 100° at the freezing temperature, going down as temperature increases to 0° at the boiling temperature. Obviously that didn’t last long. The downside is that marking a Celsius thermometer depended on atmospheric pressure. Now Celsius is defined based on Kelvin by -273.15° being absolute zero and a degree corresponding to a very specific amount of heat energy increase.

    So yeah, Fahrenheit hasn’t made any sense for many many years.

        • Th4tGuyII@fedia.io
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          5 hours ago

          Yeah, of course that is the case now that most definitions have been updated to be tied to physical constants rather than observations that rely on specific conditions…

          But the same wiki article you linked literally says otherwise. The Kelvin’s magnitude was based on the magnitude of Celcius because of Charle’s Law.

          I.e. the volumes of gases under the ideal gas law scaled linearly with degrees celcius by about 1/273rd between 0-100C - which led to the prediction that the lowest possible temperature a gas could be was -273C (because that would be the point where it theoretically would have absolutely zero volume).

          Which is a long-winded way of saying stop being a smartass. The guy you replied to was just as technically correct as you were, given they said 1k stemmed from 1C.

          • hperrin@lemmy.ca
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            5 hours ago

            But they didn’t say “stemmed”. They said “stemming”. But sure, they’re technically correct in a historical context. I wanted to be more precise about the current definition. Under that current definition, it’s actually degree Celsius that stems from Kelvin.

  • red_tomato@lemmy.world
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    9 hours ago

    Celsius makes most sense in places that experience proper winter.

    Is it above 0? Then the snow is melting. Is it below 0? Then the melted snow has turned into slippery ice. Have fun!

    • lethargicpuppy14@sh.itjust.works
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      2 hours ago

      I actually really like Fahrenheit for proper winter. You’ve got the freezing temperature, sure, but that’s it’s own notable point that exists without a special number. But on those especially cold days, you get to say that it’s below 0, and that means something for Fahrenheit.

    • cattywampas@lemmy.world
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      8 hours ago

      Anybody who’s lived anywhere that has a proper winter knows that it isn’t as simple as below freezing = ice and above freezing = water.

      • hemko@lemmy.dbzer0.com
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        6 hours ago

        Well yeah but you know that yesterday it was +3 and some snow melted, and froze overnight when it was -5. That tells you it’s going to be slippery in the morning

      • CyberEgg@discuss.tchncs.de
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        6 hours ago

        The Fahrenheit scale has only one point of reference for people and that is not 100.

        Fahrenheit (the scientist) determined 0° at the coldest stable temperature he could achieve with a mixture of water, ice and ammonium chloride, then set the mean healthy body temperature (as it was known at that time, modern measuring equipment is more precise) at 96° and then as a third reference set 32° as the freezing point of water.
        The reference points were later changed to 32° for water freezing and 180° higher at 212° for water boiling due to Anders Celsius work and influence.

        Everything about this looks just random and devoid of any logic. Celsius for his scale referenced the temperatures at which water changes state and Kelvin uses the Celsius scale but sets 0 at the point of literally no energy. Behind both is an idea easily to grasp.

        • MufinMcFlufin@lemmy.world
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          3 hours ago

          They’re talking about using Fahrenheit in a day to day capacity like for the weather, not as a scientifically rigorous definition. 0°F is very cold and 100°F is very hot. If you treat it as almost a percentage of how “very hot” it is then it can be a pretty good indicator.

          Don’t get me wrong if I had to choose between all of metric and all of imperial then I’d ditch Fahrenheit in a heartbeat, but it’s not often in my day to day life that I think I’d ever use any temperature outside of (approximately) -15°C and 35°C. Therefore Fahrenheit in that specific regard offers more granularity and a nice 0-100 type of temperature scale for the temperatures I’d see on a day to day basis.

          • CyberEgg@discuss.tchncs.de
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            2 hours ago

            On a day-to-day base it’s really just about what you’re being used to. Who cares about granularity in weather forecast? You get out of the shadow and it’s too hot for a jacket.
            Also, weather is not the only daily use of tenperature, look at cooking and baking where younhave much higher temperatures and always go beyond 100°F.