User contributions
- 21:51, 2 March 2024 (diff | hist) . . (+256) . . Talk:2901: Geographic Qualifiers (added comment unrelated to the previous ones.)
- 22:48, 24 July 2022 (diff | hist) . . (-54) . . 2642: Meta-Alternating Current (Undo revision 288961 by 162.158.166.183 (talk) Please learn electronics before you make stupid edits, 81% is at 5V, not 120)