All Saylor Academy courses are licensed under a Creative Commons Attribution 3.0 Unported License. For licensing purposes, a "course" is defined as the structure, syllabus, learning outcomes, unit descriptions, and the framing text that accompanies resources curated from third parties. That excludes the third party resources themselves, including the following resources used in this course, which contain the individual licenses listed below:

Cabrillo College: David M. Harrison's "Relativistic Length Contraction":

Cabrillo College: David M. Harrison's "Two Swimmers":

Clinton Community College: Elizabeth Wood’s “Supplemental Notes for Calculus II; First Order Differential Equations.”:

Fullerton College: Professor Benjamin Crowell's sections:

Gal Barak's "Relativity in 5 Minutes”:

Glen Dash's sections:

MathIsPower4U: James Sousa’s “Triple Integrals Using Cylindrical Coordinates” and “Triple Integral and Volume Using Cylindrical Coordinates”:

Michael Corral’s Vector Calculus: “Chapter 1: Vectors in Euclidean Space.”:

Michael Corral’s Vector Calculus: “Chapter 3: Multiple Integrals”:

Michael Corral’s Vector Calculus: “Chapter 4: Line and Surface Integrals”:

Michael Fowler's sections:

MyEarbot's "Simultaneity - Alfred Einstein and the Theory of Relativity”:

Nobelprize.org's "Relativity”:

OpenStax College: College Physics:

University of California, San Diego: Center for Astrophysics and Space Science's "General Relativity and Black Holes”:

University of North Carolina at Charlotte: Professor Mike Corwin's "Unit 7: General Relativity”:

University of Texas: Professor Richard Fitzpatrick's sections:

Watch Mojo's "Albert Einstein: His Life and Career”:

Wolfram Demonstrations Project: "A Non-Harmonic Oscillator”:

Wolfram Demonstrations Project: "Simple Harmonic Motion of a Spring”:

Wolfram Demonstrations Project: "Superpositions of Waves”:

Wolfram Demonstrations Project: "Waves on a String with a Mass in the Middle”:

Wolfram Demonstrations Project: "Repulsion of Charged Objects”:

Wolfram Demonstrations Project: "Van de Graaf Generator”:

Wolfram Demonstrations Project: "Motion of a Charge in a Magnetic Field”:

Wolfram Demonstrations Project: "Electric Dipole Potential”:

Wolfram Demonstrations Project: "Lines of Force for Two Point Charges”:

Wolfram Demonstrations Project: "Parallel-Plate Capacitors”:

Wolfram Demonstrations Project: "Partially Filled Capacitors”:

Wolfram Demonstrations Project: "Electric Field Energy in Capacitors”:

Wolfram Demonstrations Project: "Resistors in Series”:

Wolfram Demonstrations Project: "Resistors in Parallel”:

Wolfram Demonstrations Project: "Effective Resistance”:

Wolfram Demonstrations Project: "Galvanometer as a DC Multimeter”:

Wolfram Demonstrations Project: "Observing Magnetic Fields with Iron Fillings”:

Wolfram Demonstrations Project: "Motion of a Charge in a Magnetic Field”:

Wolfram Demonstrations Project: "Motion of a Charge in Electric and Magnetic Fields”:

Wolfram Demonstrations Project: "Magnetic Field of an Electric Current”:

Wolfram Demonstrations Project: "Magnetic Field of a Current Loop”:

Wolfram Demonstrations Project: "Magnetization”:

Wolfram Demonstrations Project: "Magnetic Flux through a Wire Loop”:

Wolfram Demonstrations Project: "Magnetic Braking via Eddy Currents”:

Wolfram Demonstrations Project: "EMF Induced in a Wire Loop”:

Wolfram Demonstrations Project: "Electromagnetic Ring Toss”:

Wolfram Demonstrations Project: "Magnetic Field Engergy in Inductors”:

Wolfram Demonstrations Project: "Series RLC Circuits”:

Wolfram Demonstrations Project: "Barlow's Wheel- A Primitive Electric Motor”:

Wolfram Demonstrations Project: "Faraday Disk Generator”:

Wolfram Demonstrations Project: "Maxwell's Displacement Current”:

Wolfram Demonstrations Project: "Propagation of a Plane EM Wave”:

Wolfram Demonstrations Project: "Measuring the Speed of Light with Marshmallows and a Microwave Oven”:

Wolfram Demonstrations Project: "Specular and Diffuse Reflection”:

Wolfram Demonstrations Project: "Snell's Law of Refraction”:

Wolfram Demonstrations Project: "Total Internal Reflection”:

Wolfram Demonstrations Project: "Rainbows”:

Wolfram Demonstrations Project: "Ray Diagrams for Lenses”:

Wolfram Demonstrations Project: "Two-Slit Constructive and Destructive Interference”:

Wolfram Demonstrations Project: "Russell's Thought Experiment”:

Wolfram Demonstrations Project: "Spacetime Diagram”:

Yale University: Professor Ramamurti Shankar’s sections: