Monday 19 August 2013

SciAm on Energy Return on Energy Invested

The April 2013 issue of Scientific American had a decent interview with and overview of Charles A.S. Hall and his notion of Energy Return on Energy Invested (EROI).



A starter is to study and understand these two images:


And:


The latter is from recent presentation on Energy Capital Cost Requirements by Michael Dale from ASPO conference 2013.