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...

CK-12 is comprised of free, open access resources for both teachers and students including online textbooks, lesson plans, worksheets, and much more. The site has both a student and teacher view, and on the homepage,...

A number of online electronic archives have been developed in recent years to allow fellow scholars access to recent works by other colleagues in a wide variety of fields. Cogprints is one such archive, as it functions...

The mission of the Council of Undergraduate Research (CUR) is to "support and promote high-quality undergraduate student-faculty collaborative research and scholarship." CUR disseminates some of its work and findings...

You don't have to be Will Shortz to create a great crossword puzzle, and this handy desktop crossword publisher will help users on their way to puzzle nirvana. With this application, users can enter the words and clues,...