Heat Engines, Stirling Engines
re: concentrator questions & clarifications 22 apr 1997
re: concentrator questions & clarifications 24 apr 1997
re: concentrator questions & clarifications 26 apr 1997
re: controls as important as thermodynamic efficiency 28 jul 1997
re: utility costs 7 apr 1999
re: solar collectors 3 apr 2000
re: solar collectors 6 apr 2000
re: need advice for building an energy system 22 jun 2001
re: advice needed for cooling residential hydronic system... 29 jun 2001
re: advice needed for cooling residential hydronic system... 3 jul 2001
re: question about compact fluorescents 14 jul 2001
re: photovoltaic business 7 sep 2001
re: wanted: 5-10 hp steam engine 15 dec 2001
re: steam engines 25 mar 2002
re: steam engines 26 mar 2002
re: heat pump: unlimited energy from the air? 19 jul 2002
man powered cooling and flying 15 oct 2004
