Johann Jakob Balmer: Revision history

29 June 2024

• curprev 20:1920:19, 29 June 2024 2a02:1210:5814:1800:9064:29c6:a8a2:af16 talk 5,640 bytes −7 Fixed typo undo

10 January 2024

• curprev 17:0217:02, 10 January 2024 2a00:a041:26e3:fb00:8b3:3e82:ae80:7abf talk 5,647 bytes 0 The part that deals with Balmer formula I made the switch n<->m so that it will fit the part that deals with Rydberg formula. undo

25 December 2023

• curprev 01:1901:19, 25 December 2023 Simeon talk contribs m 5,647 bytes +14 Changing short description from "Swiss mathematician" to "Swiss mathematician (1825–1898)" undo Tag: Shortdesc helper

24 January 2023

• curprev 13:0513:05, 24 January 2023 Hanxxor talk contribs m 5,633 bytes +8 No edit summary undo Tag: Visual edit
• curprev 13:0213:02, 24 January 2023 Hanxxor talk contribs m 5,625 bytes +229 Several minor changes, including explicitly inserting the number m = 7 in Balmer's formula. I also changes the notation in Rydberg's formula, so it used the same symbols (m and n) as in Balmer's formula. undo Tag: Visual edit

19 October 2022

• curprev 19:4619:46, 19 October 2022 Lol1VNIO talk contribs m 5,396 bytes +20 Remove dots from academic title(s) per MOS:ABBR; general fixes undo Tag: AWB

8 September 2022

• curprev 18:5718:57, 8 September 2022 Crowsus talk contribs 5,376 bytes +42 added Category:People from Basel-Landschaft using HotCat undo
• curprev 05:1605:16, 8 September 2022 Crowsus talk contribs m 5,334 bytes +4 Moving from Category:People from Basel-Stadt to Category:Scientists from Basel-Stadt using Cat-a-lot undo

2 June 2022

• curprev 01:2201:22, 2 June 2022 Ffffrr talk contribs m 5,330 bytes 0 Spelling/grammar/punctuation/typographical correction undo Tag: 2017 wikitext editor

10 December 2021

• curprev 20:1220:12, 10 December 2021 Devoncampbell11 talk contribs 5,330 bytes +384 No edit summary undo

28 June 2021

• curprev 14:4614:46, 28 June 2021 Rathfelder talk contribs 4,946 bytes −23 −Category:Swiss physicists; ±Category:19th-century physicists→Category:19th-century Swiss physicists using HotCat undo

20 February 2021

• curprev 22:1622:16, 20 February 2021 85.0.170.39 talk 4,969 bytes −15 →Biography undo

28 October 2020

• curprev 04:0904:09, 28 October 2020 Astrophobe talk contribs 4,984 bytes −28 Undid revision 968317596 by Astrophysicalchemist (talk) m and n are defined, and comments should be made on the talk page, not in square brackets inside the article undo Tag: Undo

18 July 2020

• curprev 16:3416:34, 18 July 2020 Astrophysicalchemist talk contribs m 5,012 bytes +28 →Biography undo Tag: Reverted

11 July 2020

• curprev 09:3709:37, 11 July 2020 Simeon talk contribs 4,984 bytes +42 Adding local short description: "Swiss mathematician", overriding Wikidata description "Swiss mathematician and physicist (1825-1898)" (Shortdesc helper) undo

9 July 2020

• curprev 10:1010:10, 9 July 2020 Zwbair talk contribs 4,942 bytes +53 Balmer was not a mathematical physicist, he was a mathematician who accedentially through a physicist worked on the spectral lines of hydrogen. undo Tags: Visual edit Mobile edit Mobile web edit

13 May 2020

• curprev 18:5618:56, 13 May 2020 Spicemix talk contribs 4,889 bytes −10 →top: ce undo
• curprev 18:5518:55, 13 May 2020 Spicemix talk contribs 4,899 bytes −13 →top: MOS:JOBTITLES undo

15 May 2019

• curprev 17:4517:45, 15 May 2019 Stiglich talk contribs m 4,912 bytes 0 →Biography undo
• curprev 17:4517:45, 15 May 2019 Stiglich talk contribs m 4,912 bytes +7 →Honors undo
• curprev 17:4317:43, 15 May 2019 Stiglich talk contribs m 4,905 bytes −29 →Biography undo
• curprev 17:4217:42, 15 May 2019 Stiglich talk contribs m 4,934 bytes +32 →Biography undo
• curprev 17:4017:40, 15 May 2019 Stiglich talk contribs 4,902 bytes +126 →Honors: Bulmer jump undo

10 February 2019

• curprev 20:2320:23, 10 February 2019 VexorAbVikipædia talk contribs 4,776 bytes +348 →Biography: Added reference (Balmer, 1885) -- re formula for spectrum of hydrogen undo

19 December 2018

• curprev 14:5714:57, 19 December 2018 50.76.75.249 talk 4,428 bytes +24 →Biography: Added his age when he died undo Tags: Mobile edit Mobile web edit

22 May 2018

• curprev 20:2420:24, 22 May 2018 Rich Farmbrough talk contribs 4,404 bytes +15 Copyedit. Date formats undo
• curprev 20:2220:22, 22 May 2018 Rich Farmbrough talk contribs m 4,389 bytes +9 →Biography: clean up, replaced: Cambridge, Mass → Cambridge, Massachusetts using AWB undo

26 January 2018

• curprev 21:4621:46, 26 January 2018 95.91.212.91 talk 4,380 bytes +2 →Biography undo

25 January 2018

• curprev 17:4117:41, 25 January 2018 Hilman Minks talk contribs 4,378 bytes +2 No edit summary undo

19 November 2017

• curprev 15:0215:02, 19 November 2017 Tom.Reding talk contribs m 4,376 bytes +8 WL 2 first-publishers; WP:GenFixes on; using AWB undo

22 May 2017

• curprev 17:2517:25, 22 May 2017 TomyDuby talk contribs m 4,368 bytes +8 →Biography: Added year associated with Rydberg formula. undo

19 December 2016

• curprev 09:3909:39, 19 December 2016 Smb1001 talk contribs 4,360 bytes +159 →Honors: minor planet undo

5 February 2016

• curprev 13:5513:55, 5 February 2016 KasparBot talk contribs 4,201 bytes −333 migrating Persondata to Wikidata, please help, see challenges for this article undo

6 July 2015

• curprev 11:5811:58, 6 July 2015 Cydebot talk contribs m 4,534 bytes −67 Robot - Removing category Scientists whose names are used in physical constants per CFD at Wikipedia:Categories for discussion/Log/2015 June 27. undo

22 June 2015

• curprev 17:5217:52, 22 June 2015 Nedim Ardoğa talk contribs 4,601 bytes +67 added Category:Scientists whose names are used in physical constants using HotCat undo

4 May 2015

• curprev 04:1604:16, 4 May 2015 KasparBot talk contribs 4,534 bytes −14 authority control moved to wikidata undo

6 January 2015

• curprev 03:4503:45, 6 January 2015 Tom.Reding talk contribs m 4,548 bytes +15 Gen fixes (page/s, endash, &nbsp, et al., unicodify, and/or concising wikilinks, etc.), & ref cleanup using AWB undo

20 October 2013

• curprev 14:0914:09, 20 October 2013 Waacstats talk contribs 4,533 bytes +32 Add persondata short description using AWB undo

13 March 2013

• curprev 09:5209:52, 13 March 2013 Addbot talk contribs m 4,501 bytes −28 Bot: Migrating 1 interwiki links, now provided by Wikidata on d:q122986 undo

21 February 2013

• curprev 18:2818:28, 21 February 2013 Addbot talk contribs m 4,529 bytes −743 Bot: Migrating 25 interwiki links, now provided by Wikidata on d:q122986 (Report Errors) undo

2 February 2013

• curprev 01:4401:44, 2 February 2013 ClueBot NG talk contribs m 5,272 bytes −52 Reverting possible vandalism by 173.88.230.51 to version by Nimetapoeg. False positive? Report it. Thanks, ClueBot NG. (1481570) (Bot) undo
• curprev 01:4401:44, 2 February 2013 173.88.230.51 talk 5,324 bytes +52 No edit summary undo

25 January 2013

• curprev 20:4620:46, 25 January 2013 Nimetapoeg talk contribs 5,272 bytes +3 removed Category:Swiss mathematicians; added Category:19th-century physicists using HotCat undo
• curprev 20:4620:46, 25 January 2013 Nimetapoeg talk contribs 5,269 bytes +6 removed Category:19th-century mathematicians; added Category:19th-century Swiss mathematicians using HotCat undo

18 January 2013

• curprev 13:1613:16, 18 January 2013 92.63.9.62 talk 5,263 bytes −1 →Biography: Improved style undo

10 December 2012

• curprev 13:5713:57, 10 December 2012 ZéroBot talk contribs m 5,264 bytes +27 r2.7.1) (Robot: Adding nl:Johann Jakob Balmer undo

29 November 2012

• curprev 23:2923:29, 29 November 2012 Ronningt talk contribs 5,237 bytes +29 added Category:Spectroscopists using HotCat undo

22 November 2012

• curprev 14:4114:41, 22 November 2012 VIAFbot talk contribs m 5,208 bytes +36 Added the {{Authority control}} template with VIAF number 64941315: http://viaf.org/viaf/64941315 . Please report any errors. undo

21 November 2012

• curprev 07:3807:38, 21 November 2012 Aymankamelwiki talk contribs 5,172 bytes +29 No edit summary undo

14 July 2012

• curprev 11:2711:27, 14 July 2012 ZéroBot talk contribs m 5,143 bytes +44 r2.7.1) (Robot: Adding uk:Йоганн Якоб Бальмер undo