DC motors and generators - Department of Defense 1961-1929 942 PIN - design, implementation and management of BASIC SERIES, SHUNT, and compound wound DC generator and motor types.
Jean Pain - A French innovator, a compost-based bio-energy system that is designed to produce 100% of its energy needs. He heated to 60 degrees Celsius at a rate of 4 liters per minute, which he used for washing and heating. He has distilled over ride enough methane to generate electricity, a generator, cooking elements and the power of his truck. This method of creating usable energy from composting materials has come to be known as Jean Pain Composting or Jean Pain Method.