Example image of eyePlorer eyePlorer map for 'Thermal efficiency': Boiler Dimensionless quantity Furnace Internal combustion engine Thermodynamics Heat Work (thermodynamics) First law of thermodynamics Wärtsilä-Sulzer RTA96-C Combined cycle Heat engine Mechanical energy Second law of thermodynamics Kelvin Rankine Carnot cycle Carnot's theorem (thermodynamics) Reversible process (thermodynamics) Irreversibility Fuel cell Electric heating Engineering economics Air conditioner Heat pump Refrigerator Coefficient of performance Seasonal energy efficiency ratio Annual fuel utilization efficiency Fuel efficiency Molten salt reactor Thermal interface material Trip valve gear Combined heat and power plant Corliss steam engine Feedwater heater Generation III reactor Kalina cycle Uniflow steam engine Alexis Thérèse Petit Bristol Hercules Engine efficiency Exergy efficiency Magnox (alloy) Steam car Diesel engine Electric steam boiler Gas turbine locomotive Steam separator Flow battery Geothermal heating