This site from the Exploratorium provides a demonstration, using everyday materials, of the energy exchange between two coupled pendulums. The site provides a thorough description of how the two pendulums interact and...
This substantial site features a large number of photos of bubble chamber (BC) tracks, many with a discussion of the physics. There is a description of how the BC works and also useful tutorial on reading BC pictures....
In this activity, by the Concord Consortium's Molecular Literacy project, students explore the "many biological systems that can be thought of as tiny (but very accurate) molecular machines that use chemical energy to...
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