This webpage, from HyperPhysics at Georgia State University, contains an introduction to the Fresnel lens, a design that vastly reduces the amount of glass required for large lenses. The lens is described and diagrams...
This page contains procedures for setting up 20 demonstrations relating to motion. Designed for use in the introductory physics classroom, each demonstration is written in a lesson-plan format and has been fully tested...
This book from the International Commission on Physics Education (ICPE) makes available the results of research in physics education to physics educators working with pre- or in-service physics teachers. Three editions...
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