External Combustion Engines
Steam Engines, Stirling Engines, Stirling Engine and Steam Engine, Wikipedia - External Combustion Engine
Heat Pumps
Canadian GeoExchange Coalition, Continental Services Geothermal FAQ, Earth Energy Society of Canada (EESC/SCES), European Heat Pump Association (EHPA), Geo-Heat Center, Geoexchange, Geothermal Heat Pump Energy - How It Works, Geothermal Heat Pump Systems, Geothermal Heat Pumps, International Energy Agency (IEA) Heat Pump Centre
Internal Combustion Engines
Diesel, Gas Turbine, Research, Rotary, Two-Cycle, ASME - Internal Combustion Engine (ICE) Division, Concept Engine, HowStuffWorks - How Automobile Ignition Systems Wo, HowStuffWorks - How Car Engines Work, HowStuffWorks - How Does a Miller Cycle Engine Wor, Kruse Limited Temperature Cycle, The IrYdium Project - Internal Combustion Engine S, Wikipedia - Internal Combustion Engine
Tesla Turbines
Boundary Layer Breakthrough - The Tesla Bladeless , International Turbine And Power, LLC., Lindsay's Technical Archive - The Tesla Turbi, Phoenix Turbine Builders Club, Tesla Engine Builders Association (TEBA), Tesla Turbine - Bladeless Boundary Disc, Tesla Turbine Pump
Thermoelectrics
Directory of Thermo-Electric Technologies, Hi-Z Technology Inc., JPL Thermoelectrics, Tellurex Corporation, Wikipedia - Thermoelectricity
Thermophotovoltaics
European Community TPVCell Project, Fraunhofer Institute for Solar Energy Systems - Th, Hull University - Optoelectronic Devices Research , Imperial College - Thermophotovoltaics, NASA Glenn Research Center - Thermophotovoltaics, Paul Scherrer Institut (PSI) - Laboratory for Micr, Private Homepage of Eva Lindberg, Semiconductor Science and Technology Volume 18 Num
Energy Conversion - The Ebook
Online mechanical engineering textbook. Covers gas turbines, turbofans, combined cycles, engines, nuclear power plant cycles, renewable energy systems and related topics.