User contributions
- 19:37, 3 June 2019 (diff | hist) . . (+445) . . 2158: Qualifiers (One don't simply listen to 20 minute worth of qualifiers)
- 00:49, 10 January 2019 (diff | hist) . . (+6) . . 2096: Mattresses (→Explanation: wlink)
- 05:45, 27 December 2018 (diff | hist) . . (+151) . . Talk:536: Space Elevators
- 21:54, 19 November 2018 (diff | hist) . . (+240) . . Talk:2074: Airplanes and Spaceships
- 17:46, 19 November 2018 (diff | hist) . . (+1,256) . . 2074: Airplanes and Spaceships (→Explanation)
- 08:47, 19 November 2018 (diff | hist) . . (-115) . . 1478: P-Values (→Transcript: Replaced table)
- 11:20, 5 November 2017 (diff | hist) . . (+6) . . 457: Frustration (→Transcript)
- 19:07, 26 May 2015 (diff | hist) . . (+190) . . Talk:1529: Bracket (Added comment about Mister Rogers)
- 16:04, 8 May 2015 (diff | hist) . . (0) . . 1490: Atoms (→Explanation)