Building Serial Circuits lets you learn the basics of series and parallel circuits. Using 3D graphics and 2D electronic symbols, you will assemble different types of series circuits using wires, switches, batteries, and light bulbs. In order to better understand the difference between a series and a parallel circuit, you can build a circuit that illuminates two bulbs and observe what happens when one light bulb is removed.
Screen savers are no longer needed to protect screens, but they are still fun!
A slide show of photos from an expedition to Norway, with dozens of high-quality, full-screen images and customizable zoom and fade effects.
A friend of mine created a clock which always shows the time in an arc shape.
This screensaver for Mac OS X draws cubes that dance around the screen and rapidly change color.
View sea turtles and underwater creatures on your desktop.
The SpeedTools Test Suite 2.0 includes QuickBench, Integrity, and ZoneBench for MacOS X and Classic MacOS...
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