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Tag Archives: EROI
Why aren’t net energy and Energy Returned on Invested the basis of U.S. energy policy?
[ David Murphy doesn’t answer this question, but does give the history of EROI and more importantly, what this means for oil production and society. If we are going to spend money on fossil alternatives, wouldn’t it make sense to … Continue reading
Posted in EROEI Energy Returned on Energy Invested, U.S. Congress Energy Policy
Tagged energy policy, EROEI, EROI, net energy
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Tilting at Windmills, Spain’s disastrous attempt to replace fossil fuels with Solar PV, Part 1
Book review by Alice Friedemann at energyskeptic of “Spain’s Photovoltaic Revolution. The Energy Return on Investment”, by Pedro Prieto and Charles A.S. Hall. 2013. Springer. Conclusion: the EROI of solar photovoltaic is only 2.45, very low despite Spain’s ideal sunny … Continue reading
Charles Hall on EROEI
[ For a full understanding of EROI, which Hall invented in 1973 as a way of evaluating which energy resources could best replace fossil fuels, see Hall’s latest book: Hall, Charles A.S. 2017. Energy Return on Investment: A Unifying Principle … Continue reading
Posted in Charles A. S. Hall, EROEI Energy Returned on Energy Invested, EROEI remaining oil too low
Tagged EROEI, EROI, Hall
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