• Johanno@feddit.de
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    10 months ago

    Well you know that you can use the decimals?

    How is - 40.000001°F more fine than - 40.00000000001°C?

    23°C is a nice room temperature.

    18°C is a bit chilly but still a comfortable temperature.

    If you want to go for a finer destinction then we cann say 18.5°C is warmer but I personally can’t feel the difference.

    • CluckN@lemmy.world
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      10 months ago

      Our bodies are mostly water why not use a system that reflects this?

      • NegativeInf@lemmy.world
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        10 months ago

        The universe is mostly empty space with an average temperature of like… 4 Kelvin or some shit. Why not use a system that reflects that? Oh, we do? Right. Celsius is Kelvin + 273.15.

      • Strykker
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        10 months ago

        So then we should use the system that reflects the freezing point and boiling points of water at nice round values such as 0 and 100 then? Sounds like Celsius is the better system

    • rimjob_rainer@discuss.tchncs.de
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      10 months ago

      Slightly off topic, but 23°C is a nice room temperature? We have our thermostats at 20°C and I find it quite warm. In the sleeping room we have 18°C and so do I have in my office, which I find quite comfortable. I hate visiting my parents, they always have 22.5°C which I find uncomfortably warm.

      Well it’s all subjective after all, I’ll be happy about chilly 23°C inside when summer comes.

    • Wolf_359@lemmy.world
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      10 months ago

      I can feel the difference between 71 and 73 in my house.

      At 73, my kids room is uncomfortably hot. At 71, it has a perfect chill for sleeping.

      • FooBarrington@lemmy.world
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        10 months ago

        What is your point? That people who use Celsius can’t feel the difference between 21.7°C and 22.8°C?

        If you’re worried about your thermometer, you’ll be happy to hear that metric ones usually have finer precision than Fahrenheit ones, since they go in .5°C steps. Since +1°F means +5/9°C, you have less precision!

        • Blue_Morpho@lemmy.world
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          10 months ago

          The point was they need that extra decimal because C isn’t good for human temperature sense.

          It’s not like you are prohibited from using decimals in Fahrenheit. It’s that you don’t need 3 digits because it works better for people.

          And fuck you for making me defend the most ass backwards measurement system on the planet.

          • FooBarrington@lemmy.world
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            10 months ago

            It’s just an incredibly weak defense. Why is it worse for C to use an extra decimal for these differences? I can just as well argue that C is a more accurate representation, because small differences in temperature are smaller. Just like your argument, this is purely an opinion - until you can show me that not needing the extra decimal is objectively better, or until I can show you that smaller differences being represented as such is objectively better, neither of them holds any weight.

            • Blue_Morpho@lemmy.world
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              10 months ago

              It’s the same reason we use abbreviations and contractions when speaking. A trivial simplification is still a simplification.

              Why bother with Celcius at all when there is Kelvin. Even Kelvin is arbitrary. Best to use Planck normalized temperature. The scale would be absolute 0 to 100 where 0 is absolute 0 and 100 is 10^32 Kelvin.

              So whenever you have to tell someone the temperature outside, you say it’s 0.000000000000000000000000015237 Planck

              If 3 digits isn’t more a tiny bit more cumbersome than 2, then 32 digits is fine too.

              • FooBarrington@lemmy.world
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                10 months ago

                We don’t have issues with decimals in many places. For example, why are there pennies? Why aren’t dollars just scaled up 100? Generally speaking: why don’t people immediately shift to the lower unit when talking about e.g. 3.5 miles? If you’re correct, those should be simplified too - yet they aren’t.

                Why bother with Celcius at all when there is Kelvin.

                Because Celsius uses a scale that relies on temperatures you’re encountering in your everyday life.

                Even Kelvin is arbitrary. Best to use Plank normalized temperature. The scale would be absolute 0 to 100 where 0 is absolute 0 and 100 is 10^32 Kelvin.

                Why? That scale is still arbitrarily chosen.

                • Blue_Morpho@lemmy.world
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                  10 months ago

                  Because Celsius uses a scale that relies on temperatures you’re encountering in your everyday life.

                  But that’s the same reason given for Farenheit!

                  Why? That scale is still arbitrarily chosen

                  It’s not arbitrary in that it represents the fundamental limits of temperature in the universe. Planck units are fundamental to the nature of the universe rather than based on any arbitrary object.

                  https://en.m.wikipedia.org/wiki/Planck_units

                  • FooBarrington@lemmy.world
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                    10 months ago

                    But that’s the same reason given for Farenheit!

                    I would also argue that Fahrenheit is better-suited for everyday life than Kelvin is. Both Celsius and Fahrenheit are objectively closer to temperatures we encounter. Fahrenheit being closer than Celsius is subjective. Do you understand?

                    It’s not arbitrary in that it represents the fundamental limits of temperature in the universe.

                    There are still a bunch of arbitrary decisions:

                    • what is your minimum and maximum (e.g. why 0/100? Why not 0/1?)
                    • what does zero represent (e.g. why is 0 minimum? Why not center?)
                    • how do you scale (e.g. linear/logarithmic)

                    All of these are arbitrary decisions you’ve made when you suggested Planck temperature with a scale from 0 to 100. Do you understand?

        • Wolf_359@lemmy.world
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          10 months ago

          I don’t know if my thermostat is just wrong or if the layout of my house makes it inaccurate, but 64-65 in my house is frigid.

          Plus we have a baby so 67-68 is really the lowest we could go at night I think.

          But I agree, I sleep better in general when the blankets are warm and the house is cold!