The Motion of Bodies
We simplify Book 1 of Principia Mathematica by Isaac Newton
Definitions
The Laws of Motion
Axioms
Ratios
Section 1
The Invention of Centripetal Forces
Section 2
Of the motion of bodies in eccentric conic sections.
Section 3
Finding of elliptic, parabolic, and hyperbolic orbits, from the focus given.
Section 4
How the Orbits are to be Found
Section 5
How to find motion in orbits
Section 6
The Rectilinear Rise and Fall of Bodies
Section 7
The Invention of Orbits Wherein Bodies will Revolve
Section 8
The Motion of Bodies in Movable Orbits
Section 9
The Motion of Bodies in Given Surfaces
Section 10
The Motion of Bodies with Centripetal Forces
Section 11
The Attractive Forces of Spherical Bodies
Section 12
The Attractive Forces of Non Spherical Bodies
Section 13
The motion of very small bodies when agitated by centripetal forces
Section 14