• @thejoker954
    link
    74 months ago

    I feel like this is related to the can’t measure the coast’ thing.

    Like if you zoom in enough you are always traveling in a straight line.

    • @[email protected]
      link
      fedilink
      84 months ago

      You just discovered the field of calculus! If you look closely enough at any smooth function it looks locally linear, and the slope of that linear function is it’s derivative

      Not quite what’s happening here, here the problem is if you consider geodesics on a sphere to be straight. In special geometry they are, for all intents and purposes, but in higher euclidian geometry they form large circles

    • @[email protected]
      link
      fedilink
      44 months ago

      I don’t know… straight, I would assume, means that I could walk or drive a vehicle and not turn at all, ignoring any external influences like waves and currents in this case.

      • @Tudsamfa
        link
        0
        edit-2
        4 months ago

        But your vehicle would itself “curve” “downwards” due to gravity, surely a straight line means that you can point a laser, or a hypothetical 0 mass particle beam, uninterrupted from your starting point to your destination.

        • Seeker of Carcosa
          link
          fedilink
          English
          34 months ago

          Depends on your frame of reference. When traversing the surface of a globe, your described concept of a straight line isn’t intuitive.

        • @[email protected]
          link
          fedilink
          -14 months ago

          in ur every day life if u travel in a car without changing direction would u say that u went in a straight line or in an arc. Clearly u are just trying to be a pedantic cunt for no reason.

    • @Cornelius_Wangenheim
      link
      24 months ago

      It’s more that 2d projections of 3d objects are wonky and unintuitive.