User contributions
- 07:38, 30 December 2019 (diff | hist) . . (+15) . . 1935: 2018 (Linked computus.)
- 16:29, 14 September 2019 (diff | hist) . . (+210) . . Talk:969: Delta-P
- 23:12, 28 August 2019 (diff | hist) . . (+240) . . Talk:2195: Dockless Roombas
- 21:05, 19 August 2019 (diff | hist) . . (0) . . Talk:2191: Conference Question (typo correction on my own comment)
- 21:04, 19 August 2019 (diff | hist) . . (+411) . . Talk:2191: Conference Question (Added a comment about Harry Potter.)
- 18:20, 11 July 2018 (diff | hist) . . (-1) . . 2017: Stargazing 2
- 18:18, 11 July 2018 (diff | hist) . . (+382) . . 2017: Stargazing 2 (Added an example of a satellite-tracking app, added a little clarification to the triangle discussion, caught a couple typos)
- 21:31, 13 October 2017 (diff | hist) . . (+196) . . Talk:1902: State Borders (What happened to the Twelve-Mile Circle, i.e., the Delaware-Pennsylvania border?)
- 12:27, 11 September 2017 (diff | hist) . . (+149) . . Talk:1887: Two Down, One to Go
- 00:20, 14 December 2016 (diff | hist) . . (+25) . . 1246: Pale Blue Dot (→Explanation: Improved last paragraph)
- 16:13, 24 February 2016 (diff | hist) . . (+305) . . Talk:1647: Diacritics