Interactive lab, provided by New York University, illustrating the density of ice in water. Contains interactive java scripts, images, and questions that test students knowledge as students move through the exercise.
How does a seismograph work? What is the Richter scale? These questions, and many more, are answered by this page, published by HowSuffWorks, Inc. The pages not only examines these issues, but it also provides images...
A series of twelve modules that constitute a comprehensive training course in geotechnical and foundation engineering. Sponsored by the National Highway Institute (NHI) of the Federal Highway Administration (FHWA), the...
In this article, presented by HowStuffWorks.com, shows how a submarine dives and surfaces in the water. It also shows how life support is maintained, how the submarine gets its power, how a submarine finds its way in...
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