User contributions
- 22:23, 3 August 2021 (diff | hist) . . (-2) . . 2497: Logic Gates ("Orientate" isn't a word. You don't say "reparate" or "preparate" despite "repair" and "prepare" having noun forms that end in "-ation".)
- 20:54, 2 August 2021 (diff | hist) . . (-3) . . 704: Principle of Explosion (→Explanation)