4 ms·

> I don't think it's possible to have a finite space with no well-defined boundary. The 2D space described by the surface of a sphere is one such space.

• javert 14y ago
  In English, "space" is a volume, not a surface.
  • Ralith 14y ago
    We're not speaking English, we're speaking math.
    • javert 14y ago
      Oh. Yes, now that you have mentioned it, I do recall "space" being used in math classes in a unique way. It never occured to me that that is how "space" was being used.