In this interactive simulation, the path of a charged particle in a capacitor can be traced. Users may adjust the strength of field, initial velocity and mass of the moving particle, and magnitude of its charge. The...
A National Geographic feature, Crane Cam provides multimedia shows, a photo gallery, map, and viewings from a live remote camera at Audubon's Rowe Sanctuary. While the live broadcast has ended, visitors can still...
This site features an interactive Migration Game created by the Migratory Bird Center at the Smithsonian National Zoological Park. In it, you can help Wanda the Wood Thrush travel from her winter home in Costa Rica to...
The World Wide Web is a tool that has a myriad of uses for any type of person, so it should be accessible to everyone. In order to help Web designers and software authors accommodate people with disabilities, this site...
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