Metre (unit): Revision history

28 February 2024

• curprev 09:1209:12, 28 February 2024‎ John Leach talk contribs‎ m 34,802 bytes −10‎ Text replacement - "Chinese" to "Chinese"

2 February 2023

• curprev 12:2012:20, 2 February 2023‎ Pat Palmer talk contribs‎ m 34,812 bytes +11‎ Text replacement - "United States" to "United States of America"

9 April 2012

• curprev 08:3908:39, 9 April 2012‎ imported>John R. Brews‎ 34,801 bytes +34,801‎ →‎Electronic length measurements: notational change

6 April 2012

• curprev 12:0412:04, 6 April 2012‎ imported>John R. Brews‎ 34,818 bytes +3,708‎ →‎Electronic length measurements: author
• curprev 12:0212:02, 6 April 2012‎ imported>John R. Brews‎ 34,801 bytes +409‎ →‎Electronic length measurements: accuracy
• curprev 11:4911:49, 6 April 2012‎ imported>John R. Brews‎ 34,392 bytes +2,860‎ →‎Electronic length measurements: pages
• curprev 11:4611:46, 6 April 2012‎ imported>John R. Brews‎ m 34,352 bytes +2,820‎ →‎Electronic length measurements
• curprev 11:4511:45, 6 April 2012‎ imported>John R. Brews‎ 34,335 bytes +2,803‎ →‎Electronic length measurements: source; wavelengths
• curprev 11:3611:36, 6 April 2012‎ imported>John R. Brews‎ 33,916 bytes +2,384‎ →‎Interferometer measurements

20 December 2011

• curprev 07:4207:42, 20 December 2011‎ imported>John R. Brews‎ 31,532 bytes +40‎ relative uncertainty
• curprev 07:3807:38, 20 December 2011‎ imported>John R. Brews‎ 31,524 bytes +32‎ →‎Standard metre: Change header and lead sentence

18 December 2011

• curprev 13:0213:02, 18 December 2011‎ imported>John R. Brews‎ 31,492 bytes +382‎ uncertainty in frequency
• curprev 12:4612:46, 18 December 2011‎ imported>John R. Brews‎ m 31,144 bytes +34‎ →‎Standard metre: update figure
• curprev 12:1412:14, 18 December 2011‎ imported>John R. Brews‎ m 31,110 bytes +3,811‎ remove extra blank line
• curprev 11:5911:59, 18 December 2011‎ imported>John R. Brews‎ 31,111 bytes +3,784‎ insert new paragraph with header: Standard metre

9 December 2011

• curprev 12:1212:12, 9 December 2011‎ imported>John R. Brews‎ m 27,364 bytes +37‎ →‎Transit-time measurement
• curprev 12:0812:08, 9 December 2011‎ imported>John R. Brews‎ m 27,327 bytes +28‎ →‎Transit-time measurement: nowrap
• curprev 12:0212:02, 9 December 2011‎ imported>John R. Brews‎ 27,299 bytes +27,299‎ →‎Transit-time measurement: explain transit time

4 September 2011

• curprev 11:5011:50, 4 September 2011‎ imported>John R. Brews‎ 26,601 bytes +767‎ →‎Diffraction measurements: update value

26 August 2011

• curprev 09:4609:46, 26 August 2011‎ imported>John R. Brews‎ 26,600 bytes +47‎ exact defintion of foot

15 July 2011

• curprev 08:3508:35, 15 July 2011‎ imported>John R. Brews‎ 26,553 bytes +719‎ →‎Interferometer measurements: pulse train
• curprev 08:2608:26, 15 July 2011‎ imported>John R. Brews‎ 26,457 bytes 0‎ →‎Interferometer measurements: move comparison to end of section
• curprev 08:2308:23, 15 July 2011‎ imported>John R. Brews‎ 26,457 bytes +483‎ →‎Interferometer measurements: comparison with transit-time approach
• curprev 08:1108:11, 15 July 2011‎ imported>John R. Brews‎ m 25,974 bytes −10‎ →‎Practical measurement

22 June 2011

• curprev 09:4109:41, 22 June 2011‎ imported>John R. Brews‎ m 25,984 bytes +150‎ →‎Interferometer measurements

17 April 2011

• curprev 09:4309:43, 17 April 2011‎ imported>John R. Brews‎ 25,834 bytes +5,263‎ →‎Interferometer measurements: accuracy → resolution, as per source
• curprev 09:4009:40, 17 April 2011‎ imported>John R. Brews‎ m 25,832 bytes +22‎ →‎History: nowrap
• curprev 09:3409:34, 17 April 2011‎ imported>John R. Brews‎ m 25,821 bytes +11‎ nowrap

16 April 2011

• curprev 10:5210:52, 16 April 2011‎ imported>John R. Brews‎ 25,810 bytes +4‎ link
• curprev 10:5110:51, 16 April 2011‎ imported>John R. Brews‎ 25,806 bytes +143‎ →‎History: link

12 April 2011

• curprev 09:5809:58, 12 April 2011‎ imported>John R. Brews‎ 25,802 bytes +43‎ →‎Transit-time measurement: link
• curprev 08:5308:53, 12 April 2011‎ imported>John R. Brews‎ 25,759 bytes +96‎ →‎Diffraction measurements: resolution
• curprev 08:3008:30, 12 April 2011‎ imported>John R. Brews‎ 25,681 bytes +18‎ →‎Interferometer measurements: reword
• curprev 08:1208:12, 12 April 2011‎ imported>John R. Brews‎ 25,663 bytes +5,092‎ quote; resolution of interferometry
• curprev 07:1907:19, 12 April 2011‎ imported>John R. Brews‎ m 24,652 bytes −79‎ →‎History

11 April 2011

• curprev 18:2618:26, 11 April 2011‎ imported>John R. Brews‎ 24,731 bytes +2,345‎ →‎History: rewrite source citation
• curprev 13:5813:58, 11 April 2011‎ imported>John R. Brews‎ 24,598 bytes +13‎ →‎Interferometer measurements: laser stability
• curprev 13:5013:50, 11 April 2011‎ imported>John R. Brews‎ m 24,585 bytes +2,177‎ →‎Interferometer measurements
• curprev 13:4713:47, 11 April 2011‎ imported>John R. Brews‎ 24,578 bytes +581‎ →‎Interferometer measurements: reword, rearrange
• curprev 13:2513:25, 11 April 2011‎ imported>John R. Brews‎ 24,719 bytes +722‎ →‎History: source
• curprev 13:1313:13, 11 April 2011‎ imported>John R. Brews‎ 23,997 bytes +1,589‎ massive reorganization to avoid repetition and consolidate
• curprev 05:5905:59, 11 April 2011‎ imported>John R. Brews‎ m 22,408 bytes +22‎ No edit summary
• curprev 05:4605:46, 11 April 2011‎ imported>John R. Brews‎ 22,386 bytes +1,640‎ url
• curprev 05:4305:43, 11 April 2011‎ imported>John R. Brews‎ 22,305 bytes +621‎ source
• curprev 05:2405:24, 11 April 2011‎ imported>John R. Brews‎ 21,684 bytes +165‎ interferometer separated from time-of-flight
• curprev 00:0800:08, 11 April 2011‎ imported>John R. Brews‎ 21,519 bytes +773‎ →‎Practical measurement: word order

10 April 2011

• curprev 23:5623:56, 10 April 2011‎ imported>John R. Brews‎ 21,493 bytes +747‎ url
• curprev 23:5523:55, 10 April 2011‎ imported>John R. Brews‎ 21,448 bytes +702‎ source issues & citation
• curprev 20:5120:51, 10 April 2011‎ imported>John R. Brews‎ 20,746 bytes +115‎ standard relative uncertainty
• curprev 14:2514:25, 10 April 2011‎ imported>John R. Brews‎ 20,631 bytes +60‎ →‎Practical measurement: other techniques