This site is a USGS open file report that includes data in the form of imagery, bathymetry, samples, and geologic interpretive coverages. Sidescan sonar mosaic imagery is featured (.gif). The area mapped extends from...

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, teachers,...

This website was created by the various California transportation agencies that are involved in the enormous job of retrofitting the San Francisco-Oakland Bay Bridge to protect it from being damaged by seismic activity. ...

A collaboration between several Virginia-based, Chesapeake Bay-related organizations, this educational website includes lesson plans, field trips, and student projects and activities. The included lesson plans represent...

This website, created by Richard Lowry of Vassar College, is an application of Bayes' Theorem that performs the same calculations for the situation where the several probabilities are constructed as indices of subjective...