"It's like that every place." The hardest part of fixing a 1978 John Deere, it turns out, isn’t the water pump, but getting a foot of hose from an auto parts store. That’s the lesson one man learned ...

The Pelton, Francis and Kaplan turbines are water turbines that are rotary machines which convert kinetic energy and the potential energy of the water into mechanical energy that rotates the shaft to ...