Welcome to the Source

The Physics Source is a collection of resources for introductory college level physics courses. It includes curriculum, curriculum support material, reference material, and pedagogical and physics education research inspired content.

The Source relies on you, the community of teachers, to expand and maintain its holdings.

Featured Item

Featured IntroPhys Resource

Interactive Video Vignettes
Video-based tutorials in introductory physics allow students to interact, answer questions, and explore

Mystery Image

Mystery Physics Image

Physics for Life
Sciences Project Wiki

Community project to update physics for the life sciences
Browse the IPLS Wiki

PER User's Guide

Evidence-based methods for teaching physics.
Visit the PER User's Guide

November 29th History

1803: Christian Doppler was born in Salzburg, Austria. He explained in 1842 why the sound emitted by a moving object changes pitch when it passes an observer.
Source: Physics Infomall.