User contributions
- 22:47, 13 August 2022 (diff | hist) . . (+218) . . Talk:2658: Coffee Cup Holes
- 13:32, 13 August 2022 (diff | hist) . . (-3) . . 2658: Coffee Cup Holes (→Explanation: Reword)
- 13:12, 13 August 2022 (diff | hist) . . (+24) . . 2658: Coffee Cup Holes (→Explanation: Planck units)
- 19:41, 28 July 2022 (diff | hist) . . (+19) . . 2201: Foucault Pendulum (citation needed)