This website from the Massachusetts Institute of Technology shows a model of how Archimedes might have set the Roman fleet afire with reflected sunlight. The website uses photos and text to show the MIT engineering...
Some data-crunchers and others are thrilled by the prospect of the growing amount of "big data". According to a recent report, the amount of digital content available on the Internet is approaching five hundred billion...
This site, hosted by Harvard University, contains an introduction to Schlieren Optics that can capture changes in the index of refraction of air. The site provides an explanation of how such systems are set up and...
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