Spin-Orbit Duality, Astrodynamics and Anti-Gravity
http://wehner.org/agravSeen from orbit, the earth rotates. Spin-orbit duality therefore allows antigravity to be mathematically specified. Equations and theories can be seen to emerge from the known.
Submitted in section: Alternative: Gravitation: Spin-Orbit Duality, Astrodynamics and Anti-Gravity