spacetime curvature

Forum discussion tagged with spacetime curvature.
  1. akashrao

    curvature of light b/n parallel mirrors

    hello! i exactly can not say where this question fits in but it is like this and i thought it could be related to astronomy and cosmology as well, when thinking about and applying properties of light. i go to a departmental store in which a section, brightly illuminated and laid with multiple...