I was splitting wood one day a few years back, getting next winter’s firewood ready on my hydraulic splitter. It normally handled my ash and oak with ease, but I had a particularly gnarly piece of ...

If you have ever been near a train when it starts to move, you see (and hear) something interesting. The engine car at the front starts to move and in doing so, you get this wave of compressing ...

This file type includes high-resolution graphics and schematics when applicable. Couplings transfer power by connecting two shafts at the ends to transmit torque. While there are six degrees of ...