Changes related to "Multifactor productivity"
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19 May 2015
- (diff | hist) . . Exergy; 07:47 . . (+1,845) . . VQuakr (Undid revision 662912171 by Titan-kronos (talk) partial rv; it seems like just the last two paragraphs were the worst offenders.)
18 May 2015
- (diff | hist) . . Exergy; 09:32 . . (-3,904) . . Titan-kronos (→Quality of energy types: Comparing water to gas in an internal combustion engine (heat=amount of work) is like comparing nuclear fission to gas in a reactor. "water, raised to a height..." It took energy (heat) to raise the water!)