Orbits
Geodesics
How different observers measure time/space
how to find killing vectors
weird stuff happens around r=2m
Proper time
Stokes theorem, structure equations, conections
using line elements as observers
Rain coordinates
coordinates
space time diagrams
sigmas, dr's, and rdots in relation to speeds
Schwarzchild metric
change of reference frame <=> hyperbolic rotations
extension algorithm
orthonormal basis