Re:Daredevil “Mad Mike” Hughes killed in rocket crash outsid...
by tyingq on Wednesday February 26, 2020 @07:38PM
(#22429164)
I meant where the ground meets the sky. If there's a measurable distance landmark there, the math of "I'm on a sphere" is hard to argue with. Especially if you repeat the exercise in many far flung places.
If you mean "where the sky meets the ground far away", it's a finite distance away but maybe you can't ever reach the end, perhaps due to increasing drag force the closer you get to the edge, and a curved prism that distorts optics.
If you allow natural forces to vary with distance from the edge of a disk, you can probably recovery most spherical phenomena.
There's a sort of equivalence between static geometry models and dynamic force models.