Recent content by captphoton

  1. C

    Graduate Surface Integral: Right Side = Left Side?

    Stokes's Theorem.
  2. C

    Graduate New intros to Maxwell's Equations, Special and General Relativity

    Mistakes in GR book In your example in the section Curves in Euclidean 3 Space, I believe a(t) should be a(s) in the first equation. In the second equation, -(1/r) should be -(1/R). It isn't clear to me why a'(s) = 1 in the second equation. Is length(a(s)) = sqrt(x(s)^2+y(s)^2+z(s)^2)...