• @[email protected]
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    196 months ago

    Man, it’d be so funny if the entire atmosphere just straight up locked in place. Heck, forget rotation, have it keep it’s X/Y/Z in the universe static and just straight up disappear as our solar system moves on.

      • @[email protected]
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        16 months ago

        The center of the universe, I suppose. How fast is the Milky Way moving away from the center? I imagine quite fast.

        • @[email protected]
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          6 months ago

          There is no center, and there’s no fixed grid. It’s still funny to think of the atmosphere stopping from the sun’s reference frame, though.

          • @[email protected]
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            6 months ago

            Well at the very least, we’re supposedly moving 2.1million km per hour along with the Milky Way, and 720,000 km per hour within the Milky Way (so it could be more or less if that’s with Milkys movement or not), plus our own movement around our sun, so … basically really fast.

            My point is, having anything just freeze like a glitch would probably cause something terrible. Granted even relative to the sun is probably catastrophic so it’s kind of a moot point, haha.

        • Cethin
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          36 months ago

          There is no “center of the universe” as far as we’re aware I’m pretty confident. We (each individual) is the center of their known/knowable universe, but that’s distinct from the actual universe. There’s stuff beyond that that we can and will never observe.

          I guess you could define the center of the universe as the average point of all matter, but since we can’t observe much of the universe we can’t know where that is.

      • Sippy Cup
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        36 months ago

        It’s exactly the same result! Because it’s the same scenario from different perspectives.

  • datendefekt
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    46 months ago

    You see, that is another perfect example for why earth has to be flat, anything else just isn’t logical!

    • @[email protected]
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      26 months ago

      Fucking thank you! I was furiously skimming to see if anyone knew! It’s totes obvs that the ice walls block the wind, duh doi.

  • macniel
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    6 months ago

    Uh, is this supposed to be a humorous jab at flat earthers, or do you actually think that this doesn’t add up and out yourself as a flat eather and in this case do you wish an explanation?

    • The Picard ManeuverOPM
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      306 months ago

      Maybe I should’ve put this in lemmyshitpost because I didn’t expect anyone to think it was serious.

      • macniel
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        196 months ago

        I have very sensitive antennae when it comes to flat earth bullshit and also started to develop an allergy to non-science. So I beg your pardon that I asked…

        • The Picard ManeuverOPM
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          106 months ago

          Well you aren’t the only one, so maybe I should have laid the sarcasm on more clearly. I thought most people would read the title as tongue-in-cheek.

          • @[email protected]
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            116 months ago

            Honestly the internet has made me paranoid about who is and isn’t serious and who may or may not be a stupid twat

              • @[email protected]
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                26 months ago

                I think there’s a lot of friendly and socially conscious people on here but I’m so bad at detecting tone though text, and I feel like I’ve been seeing more open vileness from bigoted and conspiratorial types recently even on a lot of the the better parts of Lemmy

          • macniel
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            6 months ago

            Sorry captain, but I’ve heard a lot of Flat Earthers that use that exact phrase and act like its a gotcha that the Earth supposedly moves with 1675 km/h (it doesn’t, it rotates at a 15 degrees per hour drift Thanks bob) can’t be felt.

            • The Picard ManeuverOPM
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              76 months ago

              Wow, I’m surprised they even try to explain it mathematically at all. Like, if you’re going to believe something crazy, numbers clearly aren’t going to make or break your conviction.

              • macniel
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                76 months ago

                Oh yeah, they use loony toons maths to explain certain aspect of reality while a globe earth would explain it all at the same time.

      • @[email protected]
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        26 months ago

        Any intelligent joke requires a disclaimer because of flat earthers, Qanoners and conservatives.

    • GHiLA
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      36 months ago

      It’s not spinning AND shaped like a pyramid?

      …where does the turtle go?

  • @[email protected]
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    126 months ago

    Ik this is a joke but if anyone is wondering it’s because units of linear motion (km/h, mph, etc.) do not accurately describe rotation. Rotational units like rpm are much better as linear units give a misleadingly large (though technically correct) number.

    • @[email protected]
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      236 months ago

      If anyone is wondering it’s actually because of frame of reference. The first two images have speeds in relation to the rotation of earth, the last imagine uses a different frame of reference. If you put the last image in the same frame of reference as the first two images the number there would be 0km/h, because it would be moving in relation to itself.

      • @[email protected]
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        86 months ago

        It’s actually because the thing that makes you make those faces is the acceleration, not the speed.

        All three reference frames shown are accelerated, non inertial frames. But the first two have “fictitious” centrifugal accelerations somewhere around 0.5-2.5 g. The third frame has a detectable centrifugal acceleration, but it’s like 0.003 g or something, and can be lumped in with gravity for many types of problems.

        • @[email protected]
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          126 months ago

          It’s actually because of wind resistance, the air is moving the same speed as the ground when the earth turns so you don’t feel it.

          (don’t @ me I’m just following what I recognized to be a humorous pattern of technically correct "well actually"s)

  • Destide
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    46 months ago

    Obviously 1685 Kmh is too much for your cheeks

  • @[email protected]
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    136 months ago

    That’s cause earth isn’t actually rotating at all. The entire universe rotates around earth.