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Phillip Pare
 
Electrically Speaking - Terry Mackenzie-Hoy

Getting it off my chest

Before I begin, let me record my thanks to Phillip Pare, who suggested the topic of energy return on investment, or EROI, which I used in a recent column.
By: Terry Mackenzie-hoy
27 Jul 12
 
 
Electrically Speaking - Terry Mackenzie-Hoy

Energy return on energy invested

One of my readers (the only one?), Phillip Pare, sent this email: “In the June 15 edition of Engineering News, I read an article by Jeremy Wakeford, in which he talks about the energy return on investment which, he claims, averages about 18:1...
By: Terry Mackenzie-hoy
13 Jul 12
 
 
 
 
 
 
 
 
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