A solid collection of sites, links, and stand-alone resources, Biology Online seemingly offers all that is biology, at least online. It is an invaluable tool for anyone in need of reliable, authoritative information in...

Biomimicry.net provides an explanation of biomimicry, printed publications, case studies, and other resources. The site features a Biomimicry Database, the Biomimicry Institute, and the Biomimicry Guild, all of which...

This site includes an interactive Java applet for control systems. Users may drag open-loop corner frequencies with the mouse to improve tracking performance and reject sensor noise in a unity-feedback system.

This simulation-based laboratory activity allows the student to practice several types of graphs and explore the types of information that we can collect from graphs. Coverage include exploration of linear, non-linear...

This interactive resource from the physics department at Boston University illustrates Coulomb's law. The simulation allows the user to graph the dependence of the Coulomb force on the distance between charges.