Newtonian gravity and electrostatics

Mechanics with constant acceleration: SUVAT

Newtonian mechanics

Mechanics with acceleration as a function of position

Orbits, Galileo's laws, Copernicus's laws

2 body gravity

Gravity and the two-body problem

3 body gravity

Dynamical systems: Attractors and strange attractors

Geometrical optics

Observations

Physical models

Electromagnetism

Electromagnetism, waves, action on a field, least action on a field and gauge theory

Noether's theorem

Noether's theorem

Lagrangian formations

Using the Lagrangian and the principle of least action to derive the Euler-Lagrange equations

Hamiltonian formations

OTHER

Fields

Introduction

Fields

Action on a field

The Euler-Lagrange equations for fields