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Ultraparallel theorem: Revision history

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curprev 03:3803:38, 29 September 2024 Solomonfromfinland talk contribs 6,516 bytes −2 Clutter out undo

curprev 14:3214:32, 11 May 2024 Hbghlyj talk contribs 6,518 bytes +94 No edit summary undo

curprev 00:0000:00, 4 March 2024 BD2412 talk contribs m 6,424 bytes −2 →Proof in the Beltrami-Klein model: clean up spacing around commas and other punctuation fixes, replaced: , → , , ; → ; undo Tag: AWB

curprev 17:4317:43, 13 December 2023 Michael Kinyon talk contribs 6,426 bytes −6 →Hilbert's construction: asymptotically -> limiting, since the default choice for Wikipedia is "limiting parallel". (I personally prefer "horoparallel", but all that matters is consistency.) undo

curprev 17:5717:57, 5 January 2023 Michael Kinyon talk contribs 6,432 bytes +27 Rewrote first sentence to make it clear how "ultraparallel" is defined undo

curprev 03:1203:12, 15 October 2022 Rgdboer talk contribs m 6,405 bytes +53 short description undo

curprev 07:1607:16, 19 March 2022 Citation bot talk contribs 6,352 bytes +23 Add: date. | Use this bot. Report bugs. | Suggested by Abductive | Category:Articles containing proofs | #UCB_Category 263/409 undo

curprev 16:5816:58, 21 March 2021 91.215.142.82 talk 6,329 bytes −106 Why speak about specific models? Right angles can be recognized in every model, or synthetically without any model undo

curprev 19:2519:25, 19 December 2020 Hammersoft talk contribs 6,435 bytes −4 rv to stable undo Tag: Manual revert
curprev 19:2419:24, 19 December 2020 Hammersoft talk contribs 6,439 bytes −4 Undid revision 995195072 by Ramin farvahar (talk) undo Tags: Undo Reverted
curprev 19:1619:16, 19 December 2020 Ramin farvahar talk contribs 6,443 bytes +4 →Hilbert's construction undo Tag: Reverted
curprev 19:1419:14, 19 December 2020 Ramin farvahar talk contribs 6,439 bytes +4 No edit summary undo Tag: Reverted

curprev 14:0414:04, 17 December 2020 Tom.Reding talk contribs m 6,435 bytes +26 Enum 1 author/editor WL; WP:GenFixes on undo Tag: AWB

curprev 23:4523:45, 10 August 2019 Rgdboer talk contribs 6,409 bytes +309 image undo

curprev 23:4523:45, 9 August 2019 Rgdboer talk contribs m 6,100 bytes +48 copyedit undo

curprev 14:0914:09, 7 September 2017 Hunter Liu talk contribs 6,052 bytes +367 →Proof in the Beltrami-Klein model: add another method of construction undo

curprev 00:4100:41, 16 July 2017 Deacon Vorbis talk contribs m 5,685 bytes −10 →Proof in the Poincaré half-plane model: LaTeX spacing clean up, replaced: \,</math> → </math> (5) using AWB undo

curprev 21:3421:34, 21 July 2016 JRSpriggs talk contribs 5,695 bytes +197 →Hilbert's construction: distinct undo

curprev 17:0417:04, 20 July 2016 JRSpriggs talk contribs 5,498 bytes +72 →Hilbert's construction: more detail undo
curprev 00:4100:41, 20 July 2016 JRSpriggs talk contribs 5,426 bytes +151 →Hilberts construction: fix punctuation, spelling, wording, and most importantly the fact that the congruent structures are pointed the same way rather than being towards each other. undo

curprev 21:0521:05, 5 July 2016 David Eppstein talk contribs m 5,275 bytes +4 →References: Wanda Szmielew undo

curprev 08:0008:00, 7 January 2016 WereSpielChequers talk contribs m 5,271 bytes +1 →Hilberts construction: Typo fixing, replaced: Trough → through using AWB undo

curprev 06:1006:10, 3 August 2015 WillemienH talk contribs m 5,270 bytes +55 layout correction link to math stackexchange in comment undo
curprev 05:4905:49, 3 August 2015 WillemienH talk contribs 5,215 bytes +40 →Proof in the Beltrami-Klein model: better undo

curprev 20:4620:46, 2 August 2015 AnomieBOT talk contribs m 5,175 bytes +34 Dating maintenance tags: {{How}} undo
curprev 18:4518:45, 2 August 2015 WillemienH talk contribs 5,141 bytes +328 →Proof in the Klein model: renamed, layout improvement, but also found error in proof undo

curprev 01:5401:54, 13 April 2015 Jonesey95 talk contribs m 4,813 bytes +12 Fixing "Pages with ISBN errors" error in citation undo

curprev 15:1715:17, 12 April 2015 WillemienH talk contribs 4,801 bytes +696 added hilberts construction undo

curprev 05:5505:55, 29 July 2012 Niceguyedc talk contribs m 4,105 bytes +51 WPCleaner v1.14 - Repaired 1 link to disambiguation page - (You can help) - Hyperbolic plane undo

curprev 21:3621:36, 18 March 2012 Rgdboer talk contribs m 4,054 bytes +21 →Proof in the Klein model: lk chord (geometry) undo

curprev 17:0117:01, 25 October 2011 Jni talk contribs m 4,033 bytes +14 links undo

curprev 17:2117:21, 23 October 2011 Sodin talk contribs 4,019 bytes +34 added Category:Theorems in geometry using HotCat undo
curprev 17:2117:21, 23 October 2011 Sodin talk contribs 3,985 bytes −35 removed Category:Mathematical theorems using HotCat undo

curprev 21:4821:48, 25 October 2008 Rgdboer talk contribs m 4,020 bytes −34 →Proof in the Klein model: lk Pole and polar undo

curprev 13:3713:37, 24 October 2008 Unara talk contribs m 4,054 bytes 0 fix undo

curprev 13:5513:55, 7 May 2008 Rocchini talk contribs 4,054 bytes +49 →Proof in the Poincaré half-plane model: image added undo

curprev 17:0117:01, 6 March 2008 Michael Hardy talk contribs 4,005 bytes −8 →Proof in the Poincaré half-plane model undo
curprev 17:0017:00, 6 March 2008 Michael Hardy talk contribs 4,013 bytes −7 No edit summary undo

curprev 22:1922:19, 4 March 2008 Rgdboer talk contribs m 4,020 bytes +49 →Proof in the Klein model: lk for pole undo

curprev 02:5602:56, 2 March 2008 Rgdboer talk contribs m 3,971 bytes −32 →Proof in the Klein model: minor repair undo

curprev 23:1423:14, 20 February 2008 Giftlite talk contribs 4,003 bytes +39 →References: +Category:Articles containing proofs undo
curprev 23:0123:01, 20 February 2008 Rgdboer talk contribs 3,964 bytes +67 reference, invert order of proofs, see talk undo

curprev 12:3412:34, 3 January 2007 JRSpriggs talk contribs 3,897 bytes +28 →Proof of the ultraparallel theorem in the Klein model: common perpendicular undo

curprev 08:2808:28, 4 May 2006 That Guy, From That Show! talk contribs 3,869 bytes −1 typo/grammar patrolling ( WP:Typo and WP:Grammar you can help!) undo

curprev 03:4403:44, 21 April 2006 Gene Ward Smith talk contribs m 3,870 bytes +5 →Proof of the ultraparallel theorem in the Klein model undo

curprev 08:0108:01, 19 April 2006 Gene Ward Smith talk contribs 3,865 bytes −14 →Proof in the Poincaré half-plane model undo
curprev 07:5907:59, 19 April 2006 Gene Ward Smith talk contribs 3,879 bytes +887 →Construction of ultraparallel lines in the Klein model undo
curprev 00:4100:41, 19 April 2006 Gene Ward Smith talk contribs 2,992 bytes +3 →Construction of ultraparallel lines in the Klein model undo
curprev 00:4000:40, 19 April 2006 Gene Ward Smith talk contribs 2,989 bytes +976 No edit summary undo

curprev 00:2000:20, 7 January 2006 Rgdboer talk contribs 2,013 bytes +4 lk hyperbolic motion (necessary tools) undo

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