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provides video clips and interactive resources for learning about electricity and magnetism, forces between objects, gravity, objects in motion, tension and compression, and velocity and acceleration. Find lessons on electric circuits, Galileo, gravity and falling objects, kinetic and potential energy, making waves with the electromagnetic spectrum, and shapes that make structures strong. (Teachers' Domain, Multiple Agencies)
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To get an airplane airborne or climbing in flight, its wings must produce more lift than the total weight of the aircraft. One popular explanation for how this happens is based on Bernoulli's principle, which describes the relationship between the velocity and pressure exerted by a fluid in motion. |
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Clifton Suspension Bridge |
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