User contributions
- 12:01, 12 November 2023 (diff | hist) . . (0) . . Talk:2853: Redshift (→Calculation: the Hubble parameter matters a LOT)
- 22:57, 1 September 2023 (diff | hist) . . (+119) . . User talk:ConlangGuide
- 04:30, 1 September 2023 (diff | hist) . . (+19) . . 2753: Air Handler (→Explanation)