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Open access to over 750,000 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics
is a highly-automated electronic archive and distribution server for research articles. Covered areas include physics, mathematics, computer science, nonlinear sciences, quantitative biology and statistics.
contains 600 videos of physics experiments available for viewing and downloading. Each video illustrates a particular principle of physics. The demonstrations are augmented by slow-motion photography and animation. Videos are accompanied by a printer-friendly PDF page which may contain graphics, tables or figures not easily rendered on the Web. Videos are available in RealVideo format and may be streamed or downloaded.