Laminar Flow Water Fountain
Make a cheap, high-tech nozzle to eliminate turbulence and create incredible water effects.
O-rings
Better Nerf Gun
Like most geek-filled offices, at my workplace we have several Nerf guns and similar toy weapons floating about. Not impressed with the performance of my colleague Lester’s Nerf Maverick, a mainstay of Nerf’s suction-cup-dart-firing “N-Strike” series, I decided to build a better Nerf gun myself. Here’s the result: a simple weapon, single shot only, but […]
The Fire Piston
Carl von Linde was dead tired. The eminent engineer, considered the father of the modern refrigerator, had just returned to his home in Germany from a lecture tour that took him to, among other places, Malaysia. This being the late 19th century, the voyage had taken months. Von Linde had seen and learned much during […]
Build a POSC Synthesizer
How to assemble the classic 555-based oscillator kit.
