Consultation in the field of energy production

Mechanical devices in the nature of turbines that increase efficiency of engine and power generating systems applied in different fields such as the wind energy industry, the sea-tide energy industry, the jet airplanes industry, the geothermal industry and the mining industry; variable ratio gear boxes, not for land vehicles, that increase efficiency of engine and power generating systems applied in different fields such as the wind energy industry, the sea-tide energy industry, the jet airpl...