This activity from the Exploratorium provides a technique for determining the center of gravity of a long, thin object using only one?s hands. A yard stick, with a piece of clay to displace its center of mass, is p...
This site from the Exploratorium provides an interesting activity for building a "two-way" mirror. Partners sit on opposite sides of the mirror and adjust the illumination until each gradually assumes aspects of the...
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...
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