Revision #3033 → #3560 · back to history
addedEllipse eccentricity range 0 < ε < 1 (circle at ε = 0)64b48fc1a6a9
addedDistance equals semi-latus rectum at θ = 90° and θ = 270°da3752749e16
addedNewton's law of universal gravitation (bilinear in masses)073770139537
addedNewtonian force on a planet: F = m·a with inverse-square dependence11449ff10024
addedN-body gravitational acceleration formulaaa0b1d8a3fc9
addedKepler's equation derivation via a²/2 division8b5e8b7abb22