Railway signal: Revision history

25 July 2024

• curprev 16:1916:19, 25 July 2024‎ Indefatigable talk contribs‎ 26,815 bytes −151‎ →‎Lamp proving: Improved awkward sentence. Previous editor was trying to include too much detail undo Tag: 2017 wikitext editor

24 July 2024

• curprev 08:2708:27, 24 July 2024‎ Dan Harkless talk contribs‎ 26,966 bytes +26‎ Marked {{awkward}}: "A flashing yellow, in Canada and the United States, at least on the top or middle heads if there is more than one light, means advance clear to stop (or alternatively advance approach) which means expect the next signal to be clear but not the one after.". undo Tags: Visual edit Mobile edit Mobile web edit Advanced mobile edit

20 July 2024

• curprev 07:2907:29, 20 July 2024‎ Redrose64 talk contribs‎ 26,940 bytes +3,333‎ Undid revision 1235559346 by Interlocker (talk) rv Americanisation of this multi-national article undo Tag: Undo

19 July 2024

• curprev 22:5822:58, 19 July 2024‎ Interlocker talk contribs‎ 23,607 bytes −3,333‎ Removed the signal power section and other extraneous sections as they were uncited and incorrect undo Tags: Reverted Visual edit

8 February 2024

• curprev 18:0618:06, 8 February 2024‎ Eldomtom2 talk contribs‎ 26,940 bytes −316‎ →‎Aspects and indications {{anchor|Rail terminology}}: removing unsourced statement undo
• curprev 18:0618:06, 8 February 2024‎ Eldomtom2 talk contribs‎ 27,256 bytes +8‎ →‎Early signal systems undo

31 December 2023

• curprev 00:0000:00, 31 December 2023‎ OpalYosutebito talk contribs‎ 27,248 bytes +11‎ cleaning up/removing nonexistent parameters across Wikipedia using AutoWikiBrowser, typo(s) fixed: U.S → U.S., ’s → 's undo Tag: AWB

17 November 2023

• curprev 23:3923:39, 17 November 2023‎ Redrose64 talk contribs‎ 27,237 bytes −2‎ →‎top: MOS:LEAD undo
• curprev 22:5022:50, 17 November 2023‎ Eldomtom2 talk contribs‎ 27,239 bytes +34‎ Holy hell is this article a garbled mess of country-specific information undo

31 July 2023

• curprev 08:0608:06, 31 July 2023‎ 2a00:20:6001:c89:81b8:6b96:4a85:5f8 talk‎ 27,205 bytes +17‎ →‎Early signal systems undo

14 June 2023

• curprev 07:5707:57, 14 June 2023‎ Purin128AL talk contribs‎ 27,188 bytes +38‎ Undid revision 1160073733 by Purin128AL (talk) undo Tag: Undo
• curprev 07:5407:54, 14 June 2023‎ Purin128AL talk contribs‎ 27,150 bytes −38‎ →‎See also: Remove american-centric content undo Tag: Reverted

7 February 2023

• curprev 04:5104:51, 7 February 2023‎ Mx. Granger talk contribs‎ 27,188 bytes +2‎ fixing template - there's no source here to verify undo

30 October 2022

• curprev 22:3722:37, 30 October 2022‎ Slenderman7676 talk contribs‎ 27,186 bytes +434‎ Added aspect being displayed to caption of the PRR position light signal. undo Tag: Visual edit

9 July 2022

• curprev 12:2912:29, 9 July 2022‎ 87.124.233.126 talk‎ 26,752 bytes +10‎ →‎External links: in english undo

11 May 2022

• curprev 13:3913:39, 11 May 2022‎ Kbruen talk contribs‎ 26,742 bytes −362‎ Removed superfluous information regarding the aspect of the Romanian signal shown and corrected the type of signal. undo

21 February 2022

• curprev 04:0504:05, 21 February 2022‎ Voidxor talk contribs‎ 27,104 bytes +333‎ →‎Colour light signals: Copy edit to remove redundancy about vandalism. Fix broken links. undo
• curprev 03:5403:54, 21 February 2022‎ Voidxor talk contribs‎ 26,771 bytes −73‎ →‎Colour light signals: Searchlight signal redirects here. Personal websites aren't reliable sources per WP:SPS. undo

31 January 2022

• curprev 20:5320:53, 31 January 2022‎ 128.231.234.22 talk‎ 26,844 bytes −8‎ Corrected redundant phrase ("advance warning"). undo Tag: Visual edit

12 January 2022

• curprev 05:0305:03, 12 January 2022‎ RandomCanadian talk contribs‎ m 26,852 bytes −91‎ Rollback edit(s) by 103.130.164.170 (talk): WP:NOTGALLERY. This image does not add much useful, and there are already quite enough (RW 16.1) undo Tag: Rollback
• curprev 04:5404:54, 12 January 2022‎ 103.130.164.170 talk‎ 26,943 bytes +91‎ →‎Aspects and indications {{anchor|Rail terminology}} undo Tag: Reverted

26 December 2021

• curprev 14:4214:42, 26 December 2021‎ Signalhead talk contribs‎ m 26,852 bytes −10‎ →‎Mechanical signals: Fixed broken external link. ~~~~ undo

22 November 2021

• curprev 00:5700:57, 22 November 2021‎ Hairy Dude talk contribs‎ 26,862 bytes +12‎ →‎Aspects and indications: lang tags undo Tags: Mobile edit Mobile web edit Advanced mobile edit

21 November 2021

• curprev 15:5715:57, 21 November 2021‎ Hairy Dude talk contribs‎ 26,850 bytes +4‎ →‎Early signal systems: copy edit undo Tags: Mobile edit Mobile web edit Advanced mobile edit

6 October 2021

• curprev 05:5105:51, 6 October 2021‎ Haraldmmueller talk contribs‎ 26,846 bytes −10‎ Undid revision 1048470286 by 223.225.51.99 (talk) undo Tag: Undo
• curprev 05:0605:06, 6 October 2021‎ 223.225.51.99 talk‎ 26,856 bytes +10‎ No edit summary undo Tags: Reverted Mobile edit Mobile web edit

11 July 2021

• curprev 21:0121:01, 11 July 2021‎ 79.115.35.90 talk‎ 26,846 bytes +1‎ No edit summary undo

16 May 2021

• curprev 20:0020:00, 16 May 2021‎ 5.14.220.211 talk‎ 26,845 bytes +190‎ No edit summary undo

19 April 2021

• curprev 23:1523:15, 19 April 2021‎ JasonBrownier talk contribs‎ 26,655 bytes +214‎ →‎Aspects and indications: Reference undo Tag: Visual edit
• curprev 23:1323:13, 19 April 2021‎ PeteJGray talk contribs‎ 26,441 bytes +17‎ No edit summary undo Tag: Visual edit

2 March 2021

• curprev 01:5201:52, 2 March 2021‎ Tom.Reding talk contribs‎ 26,424 bytes +33‎ +{{Authority control}} (1 ID from Wikidata), WP:GenFixes on undo Tag: AWB

3 February 2021

• curprev 18:4418:44, 3 February 2021‎ RandomCanadian talk contribs‎ 26,391 bytes −2,046‎ →‎Position light signals: remove extraneous details about one particular implementation. This might go in an article about US signalling, but for what is an overview about global signals it is too much technical details for the usual reader undo
• curprev 15:5515:55, 3 February 2021‎ RandomCanadian talk contribs‎ 28,437 bytes −710‎ →‎Colour light signals: trim further: should be marginally fine (although missing some citations) undo

1 February 2021

• curprev 19:1619:16, 1 February 2021‎ RandomCanadian talk contribs‎ m 29,147 bytes +8‎ →‎Mechanical signals: cropped the image undo
• curprev 19:1019:10, 1 February 2021‎ RandomCanadian talk contribs‎ 29,139 bytes −183‎ →‎Mechanical signals: WP:NOTGALLERY - while I find the Polish picture to be taken from a probably unsafe position (how you'd get access to and why'd you put a camera at railhead level?); it at least shows the signals from a facing point of view, as would be seen by a driver or a passenger looking for them. undo
• curprev 19:0719:07, 1 February 2021‎ RandomCanadian talk contribs‎ 29,322 bytes −899‎ →‎Colour light signals: trim technical details; trim information which is wrong in non-US context (British colour lights have as many lamps as they can display aspects, unless they're the newer LED type or one of the few searchlight curiosities (if there's any of those on the current network); German colour lights have multiple lamps; ...) undo
• curprev 00:2600:26, 1 February 2021‎ RandomCanadian talk contribs‎ 30,221 bytes −1,705‎ →‎Colour light signals: remove out of scope details which are probably US-centric, like the previously wrong information about the first semaphore signals undo
• curprev 00:2400:24, 1 February 2021‎ RandomCanadian talk contribs‎ 31,926 bytes −1,531‎ →‎Colour light signals: trim technical details which (in addition to not being sourced) would not be interesting to the vast majority of readers undo

31 January 2021

• curprev 22:5522:55, 31 January 2021‎ RandomCanadian talk contribs‎ 33,457 bytes +28‎ →‎Aspects and indications {{anchor|Rail terminology}}: there's no such thing as a permissive danger signal in UK practice or in general European practice, I would guess: if it is at danger, you cannot pass it without special authorisation to do so. undo
• curprev 16:1916:19, 31 January 2021‎ Choess talk contribs‎ 33,429 bytes +642‎ more on history of semaphore undo
• curprev 15:3815:38, 31 January 2021‎ Choess talk contribs‎ 32,787 bytes +184‎ →‎Mechanical signals: cites to Solomon, vs. Britannica undo
• curprev 15:3415:34, 31 January 2021‎ AnomieBOT talk contribs‎ m 32,603 bytes +18‎ Dating maintenance tags: {{Citation needed}} undo
• curprev 15:0215:02, 31 January 2021‎ Choess talk contribs‎ 32,585 bytes −52‎ →‎Aspects and indications {{anchor|Rail terminology}}: rewrite and note that this is still a digression undo
• curprev 14:5314:53, 31 January 2021‎ Choess talk contribs‎ 32,637 bytes +115‎ →‎Aspects and indications {{anchor|Rail terminology}}: one citation to book and add editorial HTML comments undo
• curprev 14:4714:47, 31 January 2021‎ Choess talk contribs‎ 32,522 bytes +90‎ →‎References: add one undo
• curprev 04:5104:51, 31 January 2021‎ RandomCanadian talk contribs‎ 32,432 bytes 0‎ →‎Mechanical signals: move source to proper place (the date is also supported by the Britannica page, though) undo
• curprev 04:1404:14, 31 January 2021‎ RandomCanadian talk contribs‎ 32,432 bytes +33‎ there is probably a template for articles which may be factually wrong, but I can't be bothered to start looking at this time of the day undo
• curprev 04:1004:10, 31 January 2021‎ RandomCanadian talk contribs‎ 32,399 bytes −2,658‎ →‎Mechanical signals: trim; rewrite based on something resembling reliable sources undo
• curprev 03:4103:41, 31 January 2021‎ RandomCanadian talk contribs‎ 35,057 bytes −956‎ →‎Colour light signals: rm mostly unsourced. AFAIK (if I'm right), a failed signal lamp may also force the previous signal to danger. In any case, this is like too much of this article unsourced so removed undo

27 January 2021

• curprev 18:2118:21, 27 January 2021‎ LorenzoB talk contribs‎ 36,013 bytes −11‎ Copy Edit - Readability, Clarity undo