Force and MotionForce and motion have changed our view of the universe -- and Eyewitness Force & Motion is the perfect way to learn more about them! Discover how Archimedes made water run uphill; why a perpetual motion machine cannot be built; why a spinning top stays upright. Superb full-color photographs of original equipment, 3-D models, and ground-breaking experiments make this a compelling look at force and motion. |
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