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Show new changes starting from 15:48, 20 November 2017
   
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20 November 2017

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13 November 2017

  • (diff | hist) . . Steam engine‎; 16:21 . . (+31). .Fredrosse (talk | contribs)(Efficiency: Clarifications, engine efficiency (typically over 50%), also named "expander efficiency", vs. overall power cycle efficiency (typically never over 50%), far different definitions)
  • (diff | hist) . . Steam engine‎; 16:15 . . (+20). .Fredrosse (talk | contribs)(Efficiency: Steam cycle efficiency is far lower, and different from the "engine efficiency" or "expander efficiency", engineering terms which are typically well above 50%.)
  • (diff | hist) . . Steam engine‎; 16:04 . . (-1). .Fredrosse (talk | contribs)(Reciprocating piston: A counterflow engine has steam flow in/out of the same end of the cylinder, but not necessarily the same admission / exhaust port)