User contributions
- 15:40, 19 August 2024 (diff | hist) . . (+187) . . 2926: Doppler Effect (→Explanation) (current)
- 19:25, 31 July 2024 (diff | hist) . . (-158) . . 2966: Exam Numbers (Undo revision 347760 by Ken g6 (talk) Transfinite numbers are dealt with almost immediatey after. (I disagree that "the best answer is infinity", personally. Depends upon the context. Might/might not.))
- 10:54, 23 July 2024 (diff | hist) . . (+39) . . 2962: President Venn Diagram (→Explanation)
