This page from the National Aeronautics and Space Administration's Langley Research Center contains an image and description of a wake vortex created by the wing of a small propeller plane. The page explains how the...
This National Science Foundation news release presents a newly introduced technique, involving simple materials and instruments, for studying the mechanical properties of nanometer films. The release explains how these...
This site from NOVA and PBS provides a simulation of the identification of elements in a star, a nebula, a planet, and a galaxy. The interactive resource allows a user to match individual spectral lines of seven...
This video demonstrates the operation of a boomerang. A boomerang is shaped such that air passing over it will cause it to lift and turn. If thrown correctly, it will return to the thrower. The video is part of a...
Created by Tom Henderson of Physics Classroom.com, this page features an animation of a skiier descending down a 58-meter slope. The first part of the animation depicts the changing ratio of potential-to-kinetic...
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