Coefficient of performance: Revision history

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curprev 07:3307:33, 20 October 2017 142.167.163.76 talk 12,122 bytes 0 →Seasonal efficiency: Fixed typo undo Tags: canned edit summary Mobile edit Mobile web edit

curprev 15:5815:58, 13 September 2017 Wtshymanski talk contribs 12,122 bytes −146 not about article subject Undid revision 800415222 by John Bradshaw (talk) undo
curprev 11:4811:48, 13 September 2017 John Bradshaw talk contribs 12,268 bytes +146 →External links undo

curprev 10:3210:32, 24 August 2017 Alexf talk contribs m 12,122 bytes +127 Reverted edits by Ewmoversdubai (talk) to last version by InternetArchiveBot undo

curprev 19:5819:58, 23 August 2017 Ewmoversdubai talk contribs 11,995 bytes −79 →External links undo
curprev 19:5719:57, 23 August 2017 Ewmoversdubai talk contribs 12,074 bytes +7 →External links undo Tag: possible conflict of interest
curprev 19:5619:56, 23 August 2017 Ewmoversdubai talk contribs 12,067 bytes +8 →External links undo
curprev 19:5519:55, 23 August 2017 Ewmoversdubai talk contribs 12,059 bytes −63 →External links undo

curprev 06:0106:01, 10 August 2017 InternetArchiveBot talk contribs 12,122 bytes +508 Rescuing 2 sources and tagging 1 as dead. #IABot (v1.5beta) undo

curprev 17:3517:35, 28 July 2017 130.76.24.24 talk 11,614 bytes 0 →Equation: these seem to have been reversed undo

curprev 11:0711:07, 9 June 2017 Mitch Ames talk contribs 11,614 bytes −36 Remove supercategory of existing category per WP:SUBCAT using AWB undo

curprev 15:1515:15, 2 May 2017 82.184.91.208 talk 11,650 bytes −288 →Example undo

curprev 01:2501:25, 29 March 2017 Materialscientist talk contribs m 11,938 bytes −109 Reverted edits by 150.134.234.176 (talk) to last version by Jmontouliu undo

curprev 21:3721:37, 28 March 2017 150.134.234.176 talk 12,047 bytes +109 →Equation undo

curprev 09:2709:27, 23 March 2017 Jmontouliu talk contribs 11,938 bytes 0 →Equation undo
curprev 09:2609:26, 23 March 2017 Jmontouliu talk contribs 11,938 bytes 0 →Equation undo

curprev 19:5419:54, 10 January 2017 Kenji Akano talk contribs m 11,938 bytes −8 I accidentally pressed enter while writing my last comment, anyway I'm restoring content that some moron changed undo
curprev 19:4419:44, 10 January 2017 Kenji Akano talk contribs 11,946 bytes +31 I'm undoing a change I made(which, undo
curprev 19:0319:03, 10 January 2017 Kenji Akano talk contribs 11,915 bytes −31 →Derivation undo

curprev 12:0712:07, 22 November 2016 Strug talk contribs 11,946 bytes +176 some improvement in explanations for clarity and some changes to make it sound more general and less heat pump specific undo

curprev 18:2818:28, 5 November 2016 14.139.160.35 talk 11,770 bytes −8 No edit summary undo
curprev 17:1217:12, 5 November 2016 14.139.160.35 talk 11,778 bytes 0 No edit summary undo
curprev 17:1117:11, 5 November 2016 14.139.160.35 talk 11,778 bytes 0 No edit summary undo
curprev 17:1017:10, 5 November 2016 14.139.160.35 talk 11,778 bytes 0 No edit summary undo

curprev 09:1309:13, 28 September 2016 Sunmist talk contribs m 11,778 bytes −51 Reverted edits by 192.249.47.209 (talk): Editing tests (HG) (3.1.21) undo
curprev 09:1209:12, 28 September 2016 192.249.47.209 talk 11,829 bytes +51 →Equation undo
curprev 05:2905:29, 28 September 2016 2604:6000:e241:6f00:a8c3:77e4:c851:c575 talk 11,778 bytes −5 →Derivation undo

curprev 14:0814:08, 10 July 2016 Chris the speller talk contribs m 11,783 bytes −2 →Improving COP: typo(s) fixed: over sized → oversized (2) using AWB undo

curprev 09:4909:49, 19 April 2016 27.54.181.182 talk 11,785 bytes −1 →Equation undo
curprev 09:4809:48, 19 April 2016 27.54.181.182 talk 11,786 bytes +40 →Equation undo

curprev 03:4303:43, 11 April 2016 14.139.243.18 talk 11,746 bytes −1 No edit summary undo
curprev 03:4203:42, 11 April 2016 14.139.243.18 talk 11,747 bytes +1 No edit summary undo

curprev 06:4006:40, 24 March 2016 Yobot talk contribs m 11,746 bytes −1 →Improving COP: WP:CHECKWIKI error fixes using AWB (11979) undo

curprev 12:4512:45, 23 March 2016 46.227.145.155 talk 11,747 bytes +423 →Improving COP undo

curprev 18:4118:41, 16 January 2016 The real dan talk contribs m 11,324 bytes −105 →remove exhortion to see Modern Geothermal HVAC Engineering and Control Applications, by Cunniff and Orio. It seemed commercially self-serving, adding nothing to the article. undo

curprev 09:3109:31, 21 December 2015 E-OS talk contribs 11,429 bytes 0 →Derivation undo
curprev 09:3009:30, 21 December 2015 E-OS talk contribs 11,429 bytes +146 →Derivation: Adding citation undo

curprev 14:0514:05, 15 December 2015 86.62.199.112 talk 11,283 bytes +3 →Improving COP undo

curprev 23:1623:16, 23 November 2015 129.49.233.102 talk 11,280 bytes −20 electricity is not the only definition of work... Mechanical shaft work, etc. also count... undo Tags: Mobile edit Mobile app edit

curprev 13:2113:21, 12 November 2015 187.189.167.133 talk 11,300 bytes +20 →Derivation undo

curprev 15:1715:17, 3 November 2015 Sidlid talk contribs m 11,280 bytes 0 →Example undo
curprev 15:1615:16, 3 November 2015 Sidlid talk contribs 11,280 bytes 0 →Improving COP undo

curprev 06:2006:20, 31 October 2015 Compaceplus talk contribs m 11,280 bytes +152 Remove Original Research by adding links to #Improving COP undo Tag: Visual edit

curprev 08:4008:40, 3 October 2015 Dolphin51 talk contribs m 11,128 bytes +1 →Derivation: Made one sentence into two. undo

curprev 23:0223:02, 17 September 2015 Tropicalkitty talk contribs 11,127 bytes 0 Reverted good faith edits by 141.209.164.210 (talk). (TW) undo
curprev 23:0123:01, 17 September 2015 141.209.164.210 talk 11,127 bytes 0 No edit summary undo

curprev 17:0317:03, 16 August 2015 Kmw2700 talk contribs m 11,127 bytes −2 ref format fix undo
curprev 13:4413:44, 16 August 2015 Rhkramer talk contribs 11,129 bytes +53 No edit summary undo
curprev 13:4113:41, 16 August 2015 Rhkramer talk contribs 11,076 bytes +30 Rewrote the third sentence in the first paragraph--the COP is not the ratio of the output energy to energy losses, it is the ratio of output energy to input energy. undo

curprev 16:4216:42, 2 August 2015 183.87.106.82 talk 11,046 bytes −1 No edit summary undo

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