Infographic: ElectricityA visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm’s law expressed through an impossible water circuit analogy.(by Pierluigi Scotolati)
This Animated How An Engine Works Infographic Is Just Great
This animated "How An Engine Works" infographic Is great for teaching people how cars work.
Small "plant" nearly covers the energy use of a single American home. Not much space taken up. This is probably way more than I'd need for off-grid living in a Yurt. But I could harness solar and wind power for all my electric needs.
German Wood-threading Tools
After struggling with the inexpensive wood-threading tools from China and Taiwan, I have been looking for a better way to tap and thread hardwoods. I purchased the Big Threader by Beall Tool Co.
Wankel engine also know as a rotary engine
Arduino - Windows - Into robotics, electronics? Arduino makes things happen
The BMW is Beautifully Engineered Very possibly the highest output N/A road-going engine BMW will ever make. The is a high-revving engine designed to utilize power from a wide rev band.