Thermodynamic process in turbines. Impulse, reaction turbines. Blading. Nozzles and diaphragms. Casing and foundation. Sealing. Auxiliary turbines. Lubricating systems, oil purifiers. Bearings. Marine reduction gears. Couplings. Throttles and controls. Governors. Over speed devices. Turbine operation monitoring. Gas turbines. Compressors. Combustion chambers. Control of gas turbines.