This is a web-based learning object, created by Terry Bartelt of the Wisconsin Online Resource Center, that teaches impedance matching. The implementation of Flash allows users to interact with the presentation. ...

All About Circuits is a website that “provides a series of online textbooks covering electricity and electronics.” Written by Tony R. Kuphaldt, the textbooks available here are wonderful resources for students,...

This web page, created by David P. Stern, describes magnetic substorms and storms, their properties, and their relations to charged particle flow and auroras. It includes descriptions of the magnetic field changes in the...

All About Circuits is a website that “provides a series of online textbooks covering electricity and electronics.” Written by Tony R. Kuphaldt, the textbooks available here are wonderful resources for students,...

This item is a simple interactive simulation that depicts voltage amplitude in a simple direct current generator. By using the mouse to change the frequency of the current, the user can see the direct relationship...