• gamermanh@lemmy.dbzer0.com
        link
        fedilink
        English
        arrow-up
        0
        arrow-down
        1
        ·
        6 months ago

        You sure about that?

        Cylinders of the same volume will have the same area, so it should be the same amount of aluminum?

        Maybe less, even, since the lid and bottom are thicker than the sides and on the taller can there’s less of that thick top/bottom

        • Jorn@lemm.ee
          link
          fedilink
          arrow-up
          0
          ·
          edit-2
          6 months ago

          Ignore things like the bevel, wall thickness, etc. Just calculating for a basic right cylinder, you can see how the surface area changes for different heights with a constant volume. I’ve outlined the standard dimensions of a can(inches). https://youtu.be/gL3HxBQyeg0

          • gamermanh@lemmy.dbzer0.com
            link
            fedilink
            English
            arrow-up
            0
            arrow-down
            1
            ·
            6 months ago

            I had a feeling it’d math out something like that if I opened my fat mouth, lol

            I do wonder if thickness of the walls or lid/bottom does have an effect, though, as there must be some reason they make these weird ass cans

        • intensely_human@lemm.ee
          link
          fedilink
          arrow-up
          0
          arrow-down
          1
          ·
          6 months ago

          That can’t be true.

          Consider a cylinder cut in half, giving a circular cross section. Cover each new circular gap with new aluminum.

          Now you’ve enclosed the same volume in cylinders, with a different surface area.

          • gamermanh@lemmy.dbzer0.com
            link
            fedilink
            English
            arrow-up
            0
            ·
            6 months ago

            You also created 2 cylinders where once there was one, which is not what was being discussed. You even mention that you added material:

            Cover each new circular gap with new aluminum

            I could have said “2 cylinders of the same volume” but I felt context made that clear

            • intensely_human@lemm.ee
              link
              fedilink
              arrow-up
              0
              arrow-down
              1
              ·
              6 months ago

              Yes I did say that I added material. That’s the point: you cannot do this transformation without adding material.

              But you’re saying this is only with two cylinders?

  • Ledivin@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    6 months ago

    …do people think the tall can is bigger? If anything, I’ve always assumed that they were smaller 🤷‍♂️

  • darn@lemmy.world
    link
    fedilink
    English
    arrow-up
    0
    ·
    6 months ago

    if you’re buying coke in america, you should get the 12 packs at grocery stores instead. it’s anywhere between $5.99 to $8.99, which is less than a dollar per can

  • vrek@programming.dev
    link
    fedilink
    English
    arrow-up
    0
    ·
    6 months ago

    Several years ago mountain dew had the following prices

    20 oz - $2

    1 liter - $2

    2 liter - $2

    1.5 liter - $1

    It wasn’t a sale, they had these prices on several stores for over a year.

    • Plap plap 𓁑𓂸 @lemmyf.uk
      link
      fedilink
      English
      arrow-up
      1
      ·
      6 months ago

      20oz are more expensive per volume because they sell faster. There’s less of a demand for larger sizes typically go flat too fast for people unless they’re having a party or something, and even in that case they don’t have the convenience of being able to drink from the bottle.

      • ChihuahuaOfDoom@lemmy.world
        link
        fedilink
        English
        arrow-up
        0
        ·
        edit-2
        6 months ago

        Do you leave your soda uncapped or something? I buy almost exclusively 2 liter bottles and they very rarely go flat on me. I’ll drink one over the course of about 4 days.

        • Plap plap 𓁑𓂸 @lemmyf.uk
          link
          fedilink
          English
          arrow-up
          1
          ·
          6 months ago

          No. I never had any issues with larger soda bottles. I would usually buy the 1 or 1.5 liter bottles because they were usually the best deal.

          I did some sales work for one of the local soda distributors, and it was crazy how much better the 20oz bottles did in comparison to everything else.

          It was the same with energy drinks. Most people would buy single cans for $3 when they could get a 4 pack for $10 or a 12 pack for $20.

          We would usually just open the 12 packs at our accounts because the singles simply sold better.

  • computerscientistI@lemm.ee
    link
    fedilink
    arrow-up
    0
    ·
    6 months ago

    Maybe you want to have a cup of tea instead? Way more cheap and healthy. Or buy some off-brand soda. It is just as much garbage as coca cola but at least it’s cheap.

    • aidan@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      6 months ago

      I agree soda dependence isn’t a good thing, but there’s not much evidence diet soda is any less healthy than tea.

      • computerscientistI@lemm.ee
        link
        fedilink
        arrow-up
        0
        ·
        6 months ago

        Diet soda contains sweeteners that are suspected to cause cancer. Granted, you’d have to drink a couple of liters of diet soda a day before you need to be seriously concerned, but tea has one big advantage: It contains as much sugar or sweeteners as you add to it, so there’s that.

        • Gabu@lemmy.world
          link
          fedilink
          arrow-up
          0
          ·
          6 months ago

          suspected to cause cancer

          Except there’s been a ton of reasearch on it and the best/worst they can come up with is “results are inconclusive”.

          • computerscientistI@lemm.ee
            link
            fedilink
            arrow-up
            0
            ·
            6 months ago

            I am not discussing if soda of any kind is more unhealthy than tea or not. You can drink as much soda as you want. Just don’t bullshit yourself or anybody else. You only have one argument: “I like soda, don’t take away my soda from me.” It is not a good argument but it is all you’ve got.

    • lad@programming.dev
      link
      fedilink
      arrow-up
      0
      ·
      6 months ago

      It’s not always an available option. If an ink maker deprecates old containers and starts selling smaller ones for almost the same price you can’t just buy something else if you need consistency. Coca-Cola probably thinks that you can’t just replace Coca-Cola®™© with substitutes and I know some people would agree

      • apprehentice@lemmy.enchanted.social
        link
        fedilink
        arrow-up
        0
        ·
        6 months ago

        Well, I meant within brands. Drug packages are the worst. I’ve seen two boxes of the same drug side by side and the smaller box had more tablets. That is to say, containers can be deceptive. Look at the volume and weight of the product.