User contributions
- 17:44, 17 June 2020 (diff | hist) . . (+140) . . m 2321: Low-Background Metal (Added several categories)
- 15:13, 13 June 2020 (diff | hist) . . (-134) . . m 2319: Large Number Formats
- 03:44, 13 June 2020 (diff | hist) . . (+12) . . 2319: Large Number Formats (→Explanation: Changed the set theory from zeros to empty sets. Those are clearly empty sets, because none of the zeros in the comic have crosses through them. Also the set theoretic definition of the natural numbers is nested sets of empty sets.)