General Relativity

Purpose: Models the deformation of space by mass

Purpose: Demonstrate optical characteristics of a gravitational lens.

Purpose: Show that electromagnetic theory obeys a relativity principle.

Purpose: Illustrate spacetime diagram and world line concepts.

Purpose: Geometrical model of the Michelson-Morley experiment to aid explanation.

Purpose: Models the effect of space curvature

Purpose: Illustrates an inertial frame of reference