Title: Mcgowanjm Wire 2013 Source:
[None] URL Source:[None] Published:Jan 1, 2013 Author:Mcgowinjm Wire Service Post Date:2013-01-01 17:18:57 by A K A Stone Keywords:None Views:132668 Comments:236
Where Te is the total energy produced by a source and Ep is the energy required for its production with both taken over the entire usable lifetime of the source in question.