The use of geothermal energy in Iceland is featured in this brief web article. The article discusses an Icelandic team's invention called the "Thermator" that translates the temperature difference between hot and cold...
Introductory engineering classes are often taught in large lecture halls, but due to a lack of laboratory apparatus, professors use chalk or erasers to demonstrate physical principles. "Imagine this chalk is a Gaussian...
This site contains various applets and animations of physical processes, demonstrating various ideas in waves, optics, mechanics, and thermodynamics. The site also contains information on the theory behind diffraction...
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