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fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 个月前

Ask the crickets

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Ask the crickets

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fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 个月前
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  • svn@lemmy.kde.social
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    6 个月前

    Americans and their units

    • Pazuzu@midwest.social
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      6 个月前

      metric is great until you need to do anything practical with it like converting cricket chirps to degrees /s

    • Botzo@lemmy.world
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      6 个月前

      !anythingbutmetric@discuss.tchncs.de

  • ThrowawayPermanente@sh.itjust.works
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    6 个月前

    Assuming one spherical cricket in a vacuum

    • Captain Aggravated@sh.itjust.works
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      6 个月前

      You can’t hear a cricket chirp in a vacuum.

      The motor is too loud.

    • C8r9VwDUTeY3ZufQRYvq@sopuli.xyz
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      6 个月前

      Ignoring air resistance?

  • wewbull@feddit.uk
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    6 个月前

    …or count the chirps in 8 seconds and add 4.

    Why am I taking 25seconds and dividing by 3? Accuracy?

    • TheMetaleek@sh.itjust.works
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      6 个月前

      My guess would be better approximation as you avoid a “fluke”, as 8 second is a very short time where nothing could easily happen even with crickets being present

      • yimby@lemmy.ca
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        6 个月前

        I’m just bothered they chose divide by 3, instead of 16 seconds divide by 2 which is wayyy easier

    • NuraShiny [any]@hexbear.net
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      6 个月前

      If you count only for 8 seconds, it will be inaccurate, you need to count for 8 and 1/3 seconds!

  • essell@lemmy.world
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    6 个月前

    Wow.

    It’s zero degrees here in June.

    Weird.

    • Zron@lemmy.world
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      6 个月前

      How did you hear negative chirps?

      Can I learn this power?

      • Revan343@lemmy.ca
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        6 个月前

        Try salvia

      • psud@aussie.zone
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        6 个月前

        Using the metric version you can get zero with no chirps. The method doesn’t work at all for the current temperature though, you can’t get -1°C any way

        • A Wild Mimic appears!@lemmy.dbzer0.com
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          6 个月前

          Nope, 0 / 3 = 0 -> 0 + 4 = 4°C

          Division/Multiplication always goes before Addition/Subtraction.

        • Zron@lemmy.world
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          6 个月前

          That’s but how math works, doesn’t matter if you use the American or metric formula

    • A_Chilean_Cyborg@feddit.cl
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      6 个月前

      Hello fellow southernhemispherian, how does it feel bring safe from nuclear winter?

  • DudeImMacGyver@kbin.earth
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    6 个月前

    How do you count just one cricket’s chirps? There are usually tons of them.

    • Echo Dot@feddit.uk
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      6 个月前

      Everyone counts their own crickets and then you add the results together.

    • SaharaMaleikuhm@feddit.org
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      6 个月前

      Count faster.

  • ChicoSuave@lemmy.world
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    6 个月前

    Glad to know it’s America and crickets that find fahrenheit more convenient for temperature.

    • Today@lemmy.world
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      6 个月前

      I think that’s how we got fahrenheit.

      • kurwa@lemmy.world
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        6 个月前

        Actually it was originally based on the freezing temperature of a brine and human body temperature.

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

        • appelkooskonfyt@lemm.ee
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          6 个月前

          No I’m pretty sure it was crickets.

        • psud@aussie.zone
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          6 个月前

          Really it was “find something that is different to the reseller scales”

          • kurwa@lemmy.world
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            6 个月前

            It was actually based on an existing scale called the Rømer scale

        • HollowNaught@lemmy.world
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          6 个月前

          Ah, so 32° is when an unknown concentration of human brine freezes, and 98.6° is the average human temperature

          What am I even reading any more

          • Macallan@lemmy.world
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            6 个月前

            I think the brine probably froze at 0° F, which ended up correlating to 32° F for regular water. And the body temperature at 100° F ended up correlating to 212° F for water to boil. That’s the way I understand it anyway.

            • HollowNaught@lemmy.world
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              6 个月前

              Fahrenheit temperature scale, scale based on 32° for the freezing point of water and 212° for the boiling point of water, the interval between the two being divided into 180 equal parts. The 18th-century physicist Daniel Gabriel Fahrenheit originally took as the zero of his scale the temperature of an equal ice-salt mixture and selected the values of 30° and 90° for the freezing point of water and normal body temperature, respectively; these later were revised to 32° and 96°, but the final scale required an adjustment to 98.6° for the latter value.

            • Echo Dot@feddit.uk
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              6 个月前

              What the hell was the brine that it required it to be 32° below the freezing point of water? Even salt water would have frozen by that point.

              • Macallan@lemmy.world
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                6 个月前

                Far fewer people know that 0° and 100° in Fahrenheit also correspond to specific real-world values. 0°F corresponds to a temperature where a brine is made of equal parts ice, water, and ammonium chloride. Such a brine, interestingly, is a frigorific mixture, meaning that it stabilizes to a specific temperature regardless of the temperature that each component started at. Thus, it makes for a really nice laboratory-stable definition of a temperature. Similarly, 100°F was initially set at “blood heat” temperature, or the human body temperature. While not super precise, it was a fairly stable value. As good as anything in the early 1700s.

                Source from a quick Google search: https://gregable.com/2014/06/temperature-scales.html

  • Widdershins@lemmy.world
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    6 个月前

    I feel like parentheses don’t belong in explaining math if they aren’t used appropriately.

    • LanguageIsCool@lemmy.world
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      5 天前

      deleted by creator

  • NuraShiny [any]@hexbear.net
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    6 个月前

    I guess Summer’s over, it’s 4 degrees celsius where I currently am.

    • propter_hog [any, any]@hexbear.net
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      6 个月前

      0 where I’m at, hell yeah

      • NuraShiny [any]@hexbear.net
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        6 个月前

        How did you count negative chirps?

        • propter_hog [any, any]@hexbear.net
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          6 个月前

          Negative occurrences are imaginary numbers, and reading about crickets caused me to imagine hearing them.

          • NuraShiny [any]@hexbear.net
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            6 个月前

            …I will accept this explanation.

          • Echo Dot@feddit.uk
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            6 个月前

            How many crickets did you imagine? I want to make sure the maths works out.

  • MyFriendGodzilla@lemmy.world
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    6 个月前

    But what species is the cricket?

  • not_woody_shaw@lemmy.world
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    6 个月前

    I was expecting some kind of Duckworth-Lewis formula.

  • NigelFrobisher@aussie.zone
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    6 个月前

    Test or One-Day?

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