this post was submitted on 13 Mar 2025
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cross-posted from: https://lemmy.ml/post/27121839
Not only do they cost more, the greater surface area means your cold drink warms up faster.
Neat.
Hey we get this revolutionary super can which is supposed to keep your beer cool.
The ribs are supposed to reduce the contact area of warm fingers.
It doesn't work obviously since they aren't big enough and skin on fingers are flexible enough to touch everything.
You only pay 30 to 50% more for this nonsense.
Everyone tries to avoid them but somehow the normal cans are more than often 'sold out' in stores.
Greater surface area also means more material for the same product, which leads to less effective transport, more waste and increased polution. Non-standarized can size means every can storage system and cup holder which have taken can size into consideration will be worse. I'm sure a lot of vending machines will have to be modified or scrapped for this can design.
Everyone are worse off because of this, and it's all for attempting to trick consumers and increase profits. Shit sucks.
surely this uses more aluminum
Quick 'proof' the taller the can, the more material used:
Consider two cases ignoring the top and bottom only focussing on the surface area. In the first case, you flatten so much the can has no height. This forms a ring that when unwrapped makes a length of 2 pi R.
Now stretch the can to be 'infinitely' long. By construction, this is longer than 2 pi r. Given both are made of aluminum, and have the same density, the larger can has more mass requiring more material.
The total mass must be a continuous function ranging from the linear mass density times the circumference of the circle to the same mass density time times the 'length' of the infinite line. This must remain true for any small increase in length between the two.
I'll leave this as an exercise to the reader. What if the circle has an infinite radius?
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The fuck is a fluid ounce?
Common mistake. Its actually Florida ounces.
Fluid ounce is volume, ounce is weight. Liters vs grams.
Ah wonderful, so I'm sure one fluid ounce of water weighs precisely one ounce weight wise?
Almost identical, my understanding is it’s slightly off since it’s such an old measurement. But for everyday purposes it’s the same.
So fluid ounces are just metric with extra steps :/
Damn liberals and their woke-genderized measurements smh
1/8th of a cup
...two-thirds a dram of scotch whisky...
Ounces that are wet.
About 4.835 micro cubic fathoms.
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mm sugar water
Good enough reason to boycott coke products, anyway.
You know, this should only trick young kids as they genuinely believe taller = more. The fact that it probably tricks a ton of adults just suggests their critical thinking never made it past adolescence and we should be very concerned by that.
You know, this should only trick young kids as they genuinely believe taller = more.
https://en.wikipedia.org/wiki/Third-pound_burger?wprov=sfla1
Adults in Murica are just as dumb and unneducated
Essentially all of America's problems are because its population is so uneducated. We want simple answers to complicated questions because that's the best we can hope to understand. 52% of us can barely read at a 6th grade level FFS. The ignorance then allows us to entertain some pretty dark thoughts leading us to Trump.
Hmmmm while I agree a large uneducated population is a terrible problem, I would not say this is the cause. I would characterize it as a "condition" necessary to get this low.
I find just saying all problems are because of lack of education feels like an indirect way of saying "If I take advantage of you, it's only because you let me" which I believe leaves the evil-doers off the hook
Kind of like saying "the problem with school shootings is because kids are so soft and squishy, they are easily destroyed by bullets" (obviously I am exaggerating here to make my point clearer)
Except the evil doers are the ones specifically making sure people are uneducated.
I'm also curious what you would say is the cause? You argued against the point but didn't make any new ones.
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Of course we are, our education system is designed to churn out undereducated, incapable of critical thought, silent, obedient cogs for the corporate machine.
Edit: made a typo
I want to point out that, especially after No Child Left Behind, we've actively worked to teach-to-the-test in public schools. That was a bipartisan compromise to make education "accountable" that ultimately worsened education. Obama's DoE helped, slightly, in 2015 adjustments but it's still no where near where it should be and made only worse by a push to get more charters and affordable private schools that don't understand pedagogy.
That is to say, uneducated isn't quite right as It's not a lack of education, but more of a misguided pedagogy that prioritizes rote memorization over deductive reasoning and critical thinking. It's not a lack of trying, but an avoidence of evidence based approaches.
Yes! I love this comic (well, I guess it wasn't originally) and reference it all the time. I was randomly very curious which shot glasses we own are the biggest and was trying to use this as an example because we have some tall skinny ones and short fat ones. "You know! The thing where kids think the tall one is bigger??"
This is Piaget's conservation of volume test. I did this experiment at school (we went to the elementary school next door and ran tests on the kids). Most of the kids said the higher one held more liquid because it was 'taller', though some said the short one had more because it was 'fatter'.
The liberal media wants you to think that the two volumes of liquid are equal using their woke science, but if you use your common sense, you can clearly see that the narrow tube is filled higher and therefore contains more liquid. There is nothing wrong with the economy, real Americans just need to use narrower glasses. Checkmate, leftists. /s
chant with me
dont
buy
american
So that's why they changed the shape. I saw no valid reason so I just assumed they were trying to evade taxes in some way. I'll admit I have no idea how much anything I buy at a convenience store costs.
If anything the taller cylinder will use more aluminum for the same volume, so they're kinda shooting themselves in the foot here with aluminum and steel tariffs, lol
Seems pretty clear the only reason for this was to change the price without as many people noticing.
Regular cans are somewhat inefficient shapes as well, shorter and fatter would be more economical, but less ergonomical and for once that won out, for a while anyway. Now we get designed by marketing instead.
I mean we're not buying this stuff any longer but I'm surprised coke seems to be more expensive in the US than it is in Denmark?!?
Prices go up up up Never come back down down down
The invisible hand job economy
Oil prices go up - petrol goes up.
Oil prices go down - petrol goes up.
Oil prices do nothing - petrol goes up.
Petrol is purposeful and independent.
Be like petrol!
Where is the one on the left no longer available? I live in the US and see those all the time.
A few years back we literally had frito lay vendors come in before store open to reset the chip aisle, all the bag sizes shrank and they credited out the previous size.
Just straight up stop buying shit. Drink filtered tap, and live off only what you need and shrug off ppl that think buying expensive shit will make them cool.
Also stop paying for filtered tap water when there's nothing wrong with your specific tap water.
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