These are some educational applets I wrote to help visualize various concepts in math, physics, and engineering. They were originally written in Java, but they've mostly been converted to Javascript, so you should be able to view them without a Java-capable browser.
MIT OpenCourseWare OCW Home
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Schemeで記述するLinux、Mac OS X用グラフィックLive Coding環境「fluxus」
Math, Physics, and Engineering Applets
